1 00:00:00,320 --> 00:00:00,560 Okay. 2 00:00:00,880 --> 00:00:03,040 Uh I I am me and you are you. 3 00:00:03,520 --> 00:00:08,480 Yes, and that would work, except there's this thing David called uh common knowledge. 4 00:00:08,640 --> 00:00:10,880 You might I'll I'll tell you all about it later. 5 00:00:11,520 --> 00:00:13,360 Okay, so you might not know who me is. 6 00:00:14,080 --> 00:00:14,640 Exactly. 7 00:00:14,880 --> 00:00:19,520 There uh you are uh y yeah. 8 00:00:19,920 --> 00:00:22,970 Yes, you are not me is not sufficient. 9 00:00:23,770 --> 00:00:26,090 I'm the other David P David Pinsoff. 10 00:00:26,170 --> 00:00:29,370 I'm with uh my friend and co-host Dave Petrozowski. 11 00:00:29,850 --> 00:00:35,530 That is me, which in this case context is sufficient because it gets 12 00:00:35,530 --> 00:00:35,930 complicated. 13 00:00:36,090 --> 00:00:37,530 It takes a while to wrap your head around it. 14 00:00:37,610 --> 00:00:38,570 But anyway, we're here. 15 00:00:39,050 --> 00:00:41,850 Boy, this is really uh interesting conversation. 16 00:00:42,010 --> 00:00:47,780 People are gonna be turning podcast if they can't 17 00:00:47,780 --> 00:00:50,420 explain this, how are they going to explain like how the mind works, right? 18 00:00:50,580 --> 00:00:52,580 Which is actually a question I ask myself every day. 19 00:00:52,660 --> 00:00:53,140 So yeah. 20 00:00:53,540 --> 00:00:57,380 And we're doing the evolutionary psychology podcast. 21 00:00:57,860 --> 00:00:58,900 Even that I screwed up. 22 00:00:59,060 --> 00:01:00,260 Evolutionary psychology, the podcast. 23 00:01:00,740 --> 00:01:02,100 It was a good throwback to the first one. 24 00:01:04,740 --> 00:01:04,980 Yes. 25 00:01:05,220 --> 00:01:09,170 Um and uh we're doing a fantastic job introducing this episode. 26 00:01:20,210 --> 00:01:21,090 Hey Dave. 27 00:01:21,410 --> 00:01:22,370 Hey David. 28 00:01:23,250 --> 00:01:25,170 So we've done a few interviews now. 29 00:01:25,330 --> 00:01:31,250 Uh and this is the episode where we get back to just you and me, the Dave's putting 30 00:01:31,250 --> 00:01:32,050 their heads together. 31 00:01:32,130 --> 00:01:35,780 And I think this was a really fun, wide-ranging conversation. 32 00:01:36,100 --> 00:01:36,340 Yeah. 33 00:01:36,500 --> 00:01:41,380 This is uh instead of sort of being on our looking backwards, this is sort of looking 34 00:01:41,380 --> 00:01:45,540 forwards or positively saying, Well, what is evolutionary psychology and what are some 35 00:01:45,540 --> 00:01:51,380 examples of really great work that explain what it is and give meat 36 00:01:51,380 --> 00:01:54,660 to the idea that it makes predictions and gives people insights. 37 00:01:54,740 --> 00:02:00,570 And so I think if especially for those people listening who want some concrete examples 38 00:02:00,570 --> 00:02:03,850 of insight that can be provided from this perspective. 39 00:02:04,410 --> 00:02:08,890 And yes, and not just insight, but important, socially relevant insight. 40 00:02:09,050 --> 00:02:14,650 So we spend a good chunk of the episode talking about race and uh racial categorization, 41 00:02:14,810 --> 00:02:20,090 racial prejudice, and what evolutionary psychology can tell us about this uh important 42 00:02:20,090 --> 00:02:20,650 topic. 43 00:02:20,730 --> 00:02:24,660 Uh and we really get into the nuts and bolts of it in a in a fascinating and and 44 00:02:24,660 --> 00:02:25,780 mind-blowing way. 45 00:02:25,940 --> 00:02:29,860 Um from there we go go into anger, we go into happiness. 46 00:02:30,100 --> 00:02:31,940 We cover a lot of stuff in this episode. 47 00:02:32,020 --> 00:02:33,060 It was it was really fun. 48 00:02:33,300 --> 00:02:34,260 Yeah, absolutely. 49 00:02:34,340 --> 00:02:34,580 Yeah. 50 00:02:34,740 --> 00:02:39,700 And um and it was sort of fun because the some of the work is some of some of my empirical 51 00:02:39,700 --> 00:02:41,700 work that I do sort of in my day job. 52 00:02:41,780 --> 00:02:46,740 Um so um yeah so I'm the horse's mouth in that situation. 53 00:02:47,300 --> 00:02:47,780 Yeah. 54 00:02:48,070 --> 00:02:53,590 So without further ado, enjoy how to be a good evolutionary psychologist. 55 00:02:57,430 --> 00:02:58,870 David, good to see you today. 56 00:02:59,430 --> 00:03:00,310 Good to see you too. 57 00:03:00,470 --> 00:03:05,830 Excited to get into the nitty-gritty of how to actually be a good evolutionary 58 00:03:05,830 --> 00:03:06,390 psychologist. 59 00:03:06,710 --> 00:03:07,430 Yeah, that's right. 60 00:03:07,590 --> 00:03:13,220 We've had a couple guests on, but we haven't really talked about sort of what evps 61 00:03:13,780 --> 00:03:15,700 is positively per se. 62 00:03:15,780 --> 00:03:19,380 And I think it would be really helpful, especially for people who are listening who aren't 63 00:03:19,380 --> 00:03:23,780 part of the regular community of people, to just get a better idea of sort of what it is. 64 00:03:24,500 --> 00:03:25,300 Yes, I agree. 65 00:03:25,380 --> 00:03:31,380 There's plenty of discourse surrounding whether evolutionary psychology is good 66 00:03:31,380 --> 00:03:35,060 or bad, or whether we should take an evolutionary approach or what kind of evolutionary 67 00:03:35,060 --> 00:03:35,860 approach we should take. 68 00:03:36,020 --> 00:03:41,170 But there's very little discourse surrounding the very large difference between good 69 00:03:41,170 --> 00:03:44,450 evolutionary psychology and bad evolutionary psychology. 70 00:03:44,850 --> 00:03:49,650 And I think any person in the field would agree that there is plenty of bad stuff in there 71 00:03:49,730 --> 00:03:51,410 and plenty of good stuff in there. 72 00:03:51,570 --> 00:03:56,130 And I think the wider public has no way of telling the difference between those two things. 73 00:03:56,290 --> 00:03:57,010 Would you agree? 74 00:03:57,570 --> 00:03:58,370 I would agree, yeah. 75 00:03:58,450 --> 00:04:03,220 And I think also, I mean, this is the problem with the format of scientific dissemination 76 00:04:03,380 --> 00:04:07,220 is a lot of stuff is behind paywalls or it's in sort of boring journals. 77 00:04:07,460 --> 00:04:12,260 I think one of the things that is really cool that I hope people will start to get a sense 78 00:04:12,260 --> 00:04:17,300 of is what a treat it is to talk to people who are actually doing the science because 79 00:04:17,300 --> 00:04:18,260 they're really cool people. 80 00:04:18,420 --> 00:04:23,300 They have lots of cool experiences and they're studying really cool stuff. 81 00:04:23,460 --> 00:04:28,500 And I think one thing I tell people, like my students in classes, is that textbooks are 82 00:04:28,500 --> 00:04:31,390 usually anywhere from 10 to 20 years behind. 83 00:04:31,630 --> 00:04:34,990 Journal articles are, you know, three or four years behind. 84 00:04:35,070 --> 00:04:39,390 Because if you think about it, you know, you have an idea, you test the idea, you run the 85 00:04:39,390 --> 00:04:40,670 study, or you write the paper. 86 00:04:40,830 --> 00:04:42,830 It takes a while to then get accepted. 87 00:04:43,070 --> 00:04:45,550 Talking to people, you really catch up. 88 00:04:45,710 --> 00:04:50,430 And so, you know, if you're reading a popular book or a textbook, you're 20 years or 15 89 00:04:50,430 --> 00:04:51,150 years behind. 90 00:04:51,390 --> 00:04:55,120 If you're reading journal articles, you're three or four or five years behind. 91 00:04:55,280 --> 00:04:59,280 But if you're talking to people, you really get the update, up-to-date stuff. 92 00:04:59,360 --> 00:05:01,360 And that's a real treat to have. 93 00:05:01,520 --> 00:05:06,800 And so that's the other thing is so much of the empirical work and theoretical work is so 94 00:05:06,800 --> 00:05:07,040 new. 95 00:05:07,200 --> 00:05:10,800 Like David, your we'll talk about your humor work in some episode. 96 00:05:11,680 --> 00:05:13,310 I just saw that a couple months ago. 97 00:05:13,470 --> 00:05:15,070 I was completely blown away. 98 00:05:15,310 --> 00:05:21,070 Um, um, John Tuby, my uh recently um he passed away recently, 99 00:05:21,150 --> 00:05:25,470 but he was one of the founders of Ev Psyche, and he would famously sort of say you 100 00:05:25,470 --> 00:05:30,190 shouldn't study humor as your first project because it was such a trippy, tricky thing to 101 00:05:30,190 --> 00:05:30,430 do. 102 00:05:30,670 --> 00:05:36,280 Um, and I think uh humor's always been one of these sort of um things that are difficult in 103 00:05:36,920 --> 00:05:41,960 he thought it was it was tricky in the sense of mysterious or or um people won't take you 104 00:05:41,960 --> 00:05:46,280 seriously as an academic if you're no no no no no the first one he he said sort of you know 105 00:05:46,360 --> 00:05:50,920 you should start a project with clear selection pressures and an obvious design. 106 00:05:51,160 --> 00:05:55,640 So sort of sort of something like, you know, uh not starving to death, you know, 107 00:05:55,880 --> 00:06:01,830 reproducing clear survival, reproductive uh benefits, clear 108 00:06:01,830 --> 00:06:06,230 selection pressures, humor, things like that. 109 00:06:06,390 --> 00:06:12,230 He he put humor in this category of it's there's such a number of 110 00:06:12,230 --> 00:06:18,230 layers between clear design and the phenomenon that it would be very tricky, 111 00:06:18,310 --> 00:06:20,630 especially for an early career student, to do. 112 00:06:20,790 --> 00:06:26,580 And I think seeing your talk, you lifting the veil of actually, there's only a 113 00:06:26,580 --> 00:06:29,780 few straightforward designs involved. 114 00:06:29,860 --> 00:06:31,460 Uh, it was just to your credit. 115 00:06:31,540 --> 00:06:33,940 Uh I'm sorry, I sort of feel like I'm doing a teaser here. 116 00:06:34,020 --> 00:06:39,540 Uh so we should uh but anyway, yeah, no, it was uh really good and cool 117 00:06:39,540 --> 00:06:40,100 insight. 118 00:06:40,260 --> 00:06:45,860 But I think the point is that's an example of cool new work that 119 00:06:45,910 --> 00:06:50,390 it's exciting to talk about or share in this venue as well. 120 00:06:51,030 --> 00:06:56,870 Yeah, it's not very widely understood just how young the field of evolutionary psychology 121 00:06:56,870 --> 00:06:57,190 is. 122 00:06:57,430 --> 00:06:59,350 So it started in the 90s. 123 00:06:59,750 --> 00:07:03,670 Uh um, I mean, sociobiology was sort of the early beginnings of it. 124 00:07:03,830 --> 00:07:04,150 E.O. 125 00:07:04,230 --> 00:07:09,990 Wilson was beginning to bring ideas from evolutionary biology to study the social 126 00:07:09,990 --> 00:07:11,190 behavior of animals. 127 00:07:11,430 --> 00:07:17,220 And in his classic book, Sociobiology, he had a final chapter on humans, where he started 128 00:07:17,220 --> 00:07:22,260 to apply some of these ideas from evolutionary biology and the Neo-Darwinian synthesis to 129 00:07:22,260 --> 00:07:22,660 humans. 130 00:07:22,820 --> 00:07:26,260 And of course, it was extremely con controversial when he did that. 131 00:07:27,380 --> 00:07:33,060 But uh I think it took a couple decades to find the right way to apply 132 00:07:33,060 --> 00:07:34,340 evolution to human behavior. 133 00:07:34,500 --> 00:07:39,970 I mean, you know, Eo Wilson got some things right, But I think the the framework of 134 00:07:39,970 --> 00:07:43,330 sociobiology was not psychological enough. 135 00:07:43,490 --> 00:07:49,170 Um, and that is where Tubian Cosmodes came in in the nineties with evolutionary psychology, 136 00:07:49,330 --> 00:07:55,010 um, where the adaptation um in question was not behavior, 137 00:07:55,250 --> 00:07:58,850 but psychological mechanisms, cognitive systems. 138 00:07:59,980 --> 00:08:04,780 There are many ways to describe them, but the stuff in our head that takes in information 139 00:08:04,780 --> 00:08:10,460 and guides behavior, that is the appropriate target of scientific inquiry. 140 00:08:10,780 --> 00:08:16,380 That is where we should be looking for adaptations and for um functional 141 00:08:16,380 --> 00:08:17,020 organization. 142 00:08:17,180 --> 00:08:20,610 We should not be looking at the level of behavior per se. 143 00:08:20,770 --> 00:08:25,250 We should be looking at behavior regulation systems inside the nervous system. 144 00:08:25,650 --> 00:08:26,050 That's right. 145 00:08:26,610 --> 00:08:30,450 Yeah, the the level, the invariance is is the design. 146 00:08:30,530 --> 00:08:34,210 And a good example of that would be something like plants growing towards light. 147 00:08:34,370 --> 00:08:39,250 If you tried to have a science of describing where all the plants are growing, it would be 148 00:08:39,250 --> 00:08:39,810 complicated. 149 00:08:39,970 --> 00:08:44,200 Plants are everywhere, There's they're growing in all kinds of directions. 150 00:08:44,440 --> 00:08:50,440 The level of invariance is there's something phototropism, the auxins reduce the plant 151 00:08:50,440 --> 00:08:50,680 growth. 152 00:08:50,760 --> 00:08:55,400 And so that you can economically describe all plant behavior. 153 00:08:55,560 --> 00:09:01,400 I mean, there's other designs too, but in terms of photophotropism, 154 00:09:01,640 --> 00:09:07,640 the invariance is the underlying rule of you know, bend towards light 155 00:09:07,720 --> 00:09:08,920 and as you're growing. 156 00:09:09,550 --> 00:09:15,390 it's a beautiful analogy because if you were to try to study plant growth as the 157 00:09:15,390 --> 00:09:18,350 target of scientific inquiry, you'd be very confused. 158 00:09:18,430 --> 00:09:23,950 You'd have, you know, plants moving in uh this direction and that direction, uh to, you 159 00:09:23,950 --> 00:09:27,710 know, in this diagonal, that diagonal, and you would have no way of understanding why they 160 00:09:27,710 --> 00:09:29,870 were growing in which direction. 161 00:09:30,270 --> 00:09:34,030 And you could collect all this data about all the different trajectories of different 162 00:09:34,030 --> 00:09:37,310 plants, and you'd be incredibly confused as to what was going on. 163 00:09:37,550 --> 00:09:42,840 Uh And it is only when you realize the adaptive function of phototropism that you can 164 00:09:42,840 --> 00:09:46,040 organize all that data in an elegant and parsimonious way. 165 00:09:46,520 --> 00:09:51,720 And you can look at the at the at the level of the growth regulation system within the 166 00:09:51,720 --> 00:09:57,080 plant that was designed by natural selection to find sunlight. 167 00:09:57,160 --> 00:10:01,890 And I think a similar paradigm shift is needed for human psychology. 168 00:10:01,970 --> 00:10:06,130 We shouldn't be looking at the uh superficial level of behaviors. 169 00:10:06,210 --> 00:10:11,170 We should be looking deeper at what are the underlying systems that were selected for to 170 00:10:11,170 --> 00:10:12,130 generate the behavior. 171 00:10:12,530 --> 00:10:12,930 That's right. 172 00:10:13,090 --> 00:10:15,970 And it's also this is a point that Paul Smaldino makes. 173 00:10:16,050 --> 00:10:20,690 And before that, Noam Chomsky, which is that in just as a general point in science, and 174 00:10:20,690 --> 00:10:26,020 Noam Chomsky has a nice example of this uh, where you could set up a video camera and 175 00:10:26,020 --> 00:10:29,300 record a bunch of leaves falling outside of your window. 176 00:10:29,460 --> 00:10:35,300 Um, you could record that uh get a statistical analysis of how do those leaves 177 00:10:35,300 --> 00:10:35,940 behave. 178 00:10:36,340 --> 00:10:42,340 And one could probably get a better prediction of how those leaves will behave than even a 179 00:10:42,340 --> 00:10:43,940 physicist could do, right? 180 00:10:44,260 --> 00:10:49,810 Um, but the problem is that that sort of statistical description of those 181 00:10:49,810 --> 00:10:54,050 leaves is brittle and doesn't apply to new contexts. 182 00:10:54,130 --> 00:10:58,850 And this is Paul Smaldino's point, where if you have a mathematical description of behavior 183 00:10:58,850 --> 00:11:04,770 in a certain context, if a new context in a new context the behavior won't be 184 00:11:04,770 --> 00:11:09,810 the same, then you actually lose the predictive power of the model. 185 00:11:10,050 --> 00:11:15,480 So for example, those particular leaves falling in that particular place, you might have a 186 00:11:15,480 --> 00:11:20,680 good model of that, but you're not going to be able to model something else falling, right? 187 00:11:20,920 --> 00:11:22,040 Because it's just different. 188 00:11:22,120 --> 00:11:26,520 And there's nothing in the theory about coefficient, drag coefficients, or things like 189 00:11:26,520 --> 00:11:26,680 that. 190 00:11:26,840 --> 00:11:32,680 And so one of the reasons scientifically to have an underlying model that is 191 00:11:32,680 --> 00:11:38,230 causal is that it allows you to make inferences to 192 00:11:38,230 --> 00:11:39,270 new situations. 193 00:11:39,430 --> 00:11:45,110 And otherwise, you're sort of stuck with descriptions of a particular set of behaviors, 194 00:11:45,350 --> 00:11:49,510 but you lose the predictive power of a scientific theory. 195 00:11:49,670 --> 00:11:52,070 That's one of the main differences between just a description. 196 00:11:52,150 --> 00:11:57,760 And we talked with Dan Conroy Beam in a previous episode about there are a lot of 197 00:11:57,760 --> 00:12:03,520 theories in psychology that are descriptions of what happens either in a study or just 198 00:12:03,520 --> 00:12:05,360 general behavioral phenomenon. 199 00:12:05,520 --> 00:12:10,880 But if you don't unpack the underlying causal invariances like 200 00:12:10,880 --> 00:12:16,800 phototropism, then you're just stuck with statistical descriptions of those plants growing 201 00:12:16,800 --> 00:12:22,370 in those places, but you might not capture the right data in terms of like which direction 202 00:12:22,370 --> 00:12:23,890 does the light coming from. 203 00:12:24,130 --> 00:12:29,250 Same thing, the plants or the leaves falling and the video camera, if you uh 204 00:12:29,410 --> 00:12:32,930 extrapolate to a new context, that model might be useless. 205 00:12:33,010 --> 00:12:34,290 So it's very brittle. 206 00:12:34,450 --> 00:12:40,210 Um and so the point is a theoretical approach where 207 00:12:40,290 --> 00:12:45,410 the level of invariance is not behavior, but the underlying psychological design. 208 00:12:45,840 --> 00:12:50,000 I think this is sort of where we are as a field in psychology generally. 209 00:12:50,080 --> 00:12:55,360 And I think F-Psych was on the forefront in Lita and John's work in particular, really on 210 00:12:55,360 --> 00:13:00,800 the forefront of pushing that idea that the level of invariance is in the mind and the 211 00:13:00,800 --> 00:13:03,680 software and the mind, not at the level of behavior. 212 00:13:04,320 --> 00:13:06,000 Yes, absolutely. 213 00:13:06,250 --> 00:13:11,690 Um, and certainly psychology is stuck in this rut where there is a 214 00:13:11,690 --> 00:13:17,690 proliferation of endless biases and effects that pile up. 215 00:13:17,770 --> 00:13:21,770 I think Wikipedia has a list of biases that's like hundreds long. 216 00:13:22,330 --> 00:13:27,370 This is the sign of a field that is stuck in a cul-de-sac, I think. 217 00:13:27,530 --> 00:13:33,290 Um if you're just collecting biases and effects without a deeper theoretical framework to 218 00:13:33,290 --> 00:13:37,340 organize them, um, you're just you're butterfly collecting. 219 00:13:37,500 --> 00:13:40,140 Um, you're looking at the wrong thing. 220 00:13:40,460 --> 00:13:46,380 Um so I think that is one of the great benefits of evolutionary psychology 221 00:13:46,460 --> 00:13:52,140 is it causes you to look deeper into the underlying structure of the mind, 222 00:13:52,220 --> 00:13:57,900 into what we might call human nature, for lack of a better term, the reliably developing 223 00:13:57,980 --> 00:14:03,420 species typical uh developmental and psychological architecture um 224 00:14:04,060 --> 00:14:07,950 that uh has been produced by natural selection. 225 00:14:09,150 --> 00:14:14,910 That is the the place to look for adaptation, for function. 226 00:14:15,390 --> 00:14:21,150 Um and uh a science that doesn't look at that as 227 00:14:21,470 --> 00:14:26,430 the source of invariance, as you put it, is inevitably going to get lost 228 00:14:27,230 --> 00:14:32,840 um in descriptive cul de sacs and overfitting to data 229 00:14:33,000 --> 00:14:35,880 rather than finding the the underlying patterns. 230 00:14:36,600 --> 00:14:38,440 Yeah, I I I think that's right. 231 00:14:38,600 --> 00:14:43,800 I think you're what you're saying is that the 232 00:14:44,360 --> 00:14:48,760 evolutionary psychology is a kind of correction, and there are other ways to get there. 233 00:14:49,080 --> 00:14:54,210 Like I think there are areas of like AI or computer science or anywhere where people have 234 00:14:54,290 --> 00:15:00,130 there's sort of tasks that need to be solved that get at uh aside from just the 235 00:15:00,130 --> 00:15:06,130 behavior, what is the underlying design that I think is is sort of a crucial thing. 236 00:15:06,290 --> 00:15:08,210 And we're we're still not quite there. 237 00:15:08,530 --> 00:15:14,180 One one thing maybe to shift to to make this concrete for listeners, especially. 238 00:15:14,340 --> 00:15:18,820 Uh let me pose a question to you and you can you can uh take this question if you want. 239 00:15:19,060 --> 00:15:23,940 So one of the common misunderstandings of evolutionary psychology is that it's just so 240 00:15:24,180 --> 00:15:24,820 story. 241 00:15:25,700 --> 00:15:31,460 And I'm curious uh if in in well, yeah, what do you 242 00:15:31,620 --> 00:15:35,630 how do you typically explain why it isn't that? 243 00:15:35,790 --> 00:15:41,070 Or do you have an example of a study that you're aware of, or an example research project, 244 00:15:41,230 --> 00:15:46,990 either your own or someone else's, that's a clear example of why it isn't a just so story? 245 00:15:48,030 --> 00:15:52,750 I mean, uh, I've been I've seen this this idea over and over again. 246 00:15:52,830 --> 00:15:58,830 It's one of those zombie ideas that just won't die, no matter how much you correct it. 247 00:15:59,070 --> 00:16:01,880 Um so just so stories. 248 00:16:01,960 --> 00:16:07,640 The idea is that you take any human behavior and you spin a uh uh an 249 00:16:07,640 --> 00:16:13,080 evolutionary story about us as cavemen or whatever, um, and and you um 250 00:16:13,400 --> 00:16:17,560 make up some reason why it might have helped our ancestors survive and reproduce, and then 251 00:16:17,560 --> 00:16:18,440 your work is done. 252 00:16:18,520 --> 00:16:23,160 Uh and that's that's the criticism: is that evolutionary psychology does this. 253 00:16:24,310 --> 00:16:30,150 And I think it can be a fair criticism of some bad 254 00:16:30,150 --> 00:16:31,190 evolutionary psychology. 255 00:16:31,350 --> 00:16:36,390 So that's that's um a place uh where bad evolutionary psychology can go. 256 00:16:36,550 --> 00:16:40,950 If you don't uh have the right way of thinking and and and the right way of doing task 257 00:16:40,950 --> 00:16:44,950 analysis, you can sometimes get lost in this uh just so story trap. 258 00:16:45,110 --> 00:16:49,510 So I think it's it's it's a valid concern and something to look out for. 259 00:16:49,830 --> 00:16:55,460 Um but just as an empirical matter, um the idea that 260 00:16:55,460 --> 00:17:01,380 evolutionary psychology does not make testable predictions um is false. 261 00:17:01,780 --> 00:17:07,700 Um what I find ironic about the just so story idea um is that it itself is 262 00:17:07,700 --> 00:17:09,300 often unfalsifiable. 263 00:17:09,540 --> 00:17:15,390 Like a lot of people will just lazily say that some idea I present is unfalsifiable, 264 00:17:15,470 --> 00:17:17,870 and then I'll say, Well, actually, no, here's how you could falsify it. 265 00:17:17,950 --> 00:17:21,470 And I'll I list uh a number of empirical tests that you could falsify. 266 00:17:21,550 --> 00:17:26,190 And then I I often engage you know in petty debates with people on the internet when I 267 00:17:26,190 --> 00:17:29,230 blog, and and you know, when every now and then when someone says this is unfalsifiable, 268 00:17:29,310 --> 00:17:30,830 I'll say, No, here's how you can falsify it. 269 00:17:30,990 --> 00:17:34,990 And then what's funny is uh what I sometimes get is well, no, I don't believe you. 270 00:17:37,380 --> 00:17:41,860 Which which suggests to me that the idea that the hypothesis is unfalsifiable is itself 271 00:17:41,860 --> 00:17:42,660 unfalsifiable. 272 00:17:42,820 --> 00:17:44,580 Nothing could actually falsify it. 273 00:17:44,900 --> 00:17:47,940 No matter what I say, you know, the person will continue to believe that it's 274 00:17:47,940 --> 00:17:48,900 unfalsifiable. 275 00:17:49,140 --> 00:17:54,260 Um so uh I mean the best way to just dismiss this idea is just to 276 00:17:54,980 --> 00:18:00,180 like point to, say, the Journal of Evolution and Human Behavior, point to the latest uh, 277 00:18:00,260 --> 00:18:04,740 you know, two volume handbook of evolutionary psychology, uh, which I believe is uh over 278 00:18:04,740 --> 00:18:10,350 fifty chapters uh covering just an an enormous wealth of empirical research um that has 279 00:18:10,350 --> 00:18:12,750 been generated by evolutionary psychologists. 280 00:18:12,830 --> 00:18:17,070 Um so clearly they're not just sitting around telling stories. 281 00:18:17,310 --> 00:18:22,110 Clearly these people are doing research, they're testing hypotheses, they're doing 282 00:18:22,110 --> 00:18:24,830 statistical analyses, they're doing something. 283 00:18:25,150 --> 00:18:25,470 Yeah. 284 00:18:25,870 --> 00:18:26,350 Right. 285 00:18:26,510 --> 00:18:30,670 Um so that's one thing I might do is just point them to that stuff. 286 00:18:31,700 --> 00:18:32,340 I don't know. 287 00:18:32,420 --> 00:18:36,420 I mean, there are plenty of cases where evolutionary psychology hypotheses have been 288 00:18:36,420 --> 00:18:37,460 falsified. 289 00:18:38,900 --> 00:18:44,740 Perhaps the easiest one to wrap your head around is this hypothesis about homosexuality. 290 00:18:44,900 --> 00:18:49,220 So homosexuality is kind of mysterious from an evolutionary perspective, and that you would 291 00:18:49,220 --> 00:18:55,220 expect uh heterosexual uh mating to be selected for and homosexual mating to be 292 00:18:55,220 --> 00:19:00,580 heavily uh selected against, given that you're not uh reproducing and spreading your genes. 293 00:19:01,630 --> 00:19:07,230 So, one hypothesis for why genes for homosexuality might persist, despite their uh 294 00:19:07,230 --> 00:19:13,230 selective downsides, is that maybe it's a way, it's like a different fitness 295 00:19:13,230 --> 00:19:14,270 maximizing strategy. 296 00:19:14,510 --> 00:19:19,630 Maybe gay people are investing more in their kin, in their nieces and nephews. 297 00:19:20,030 --> 00:19:24,830 And because fitness isn't just about your direct reproduction, but about the reproduction 298 00:19:24,830 --> 00:19:30,280 of anyone who shares genes with you, maybe on net homosexuals are still doing okay 299 00:19:30,280 --> 00:19:35,400 evolutionarily evolutionarily if they're investing uh a lot in their nieces and nephews. 300 00:19:35,640 --> 00:19:38,360 Um the coin it's like helpers in the nest, I think. 301 00:19:38,840 --> 00:19:39,320 Helpers in the nest. 302 00:19:41,640 --> 00:19:45,080 No, as as a matter of fact, I don't think this is a very plausible hypothesis. 303 00:19:45,320 --> 00:19:48,920 Um but at the very least, it is falsifiable. 304 00:19:49,000 --> 00:19:50,280 It is very easy to test. 305 00:19:50,360 --> 00:19:52,890 It makes a very clear, bold prediction. 306 00:19:53,050 --> 00:19:59,050 And that prediction is that gay people should be absolutely effusive toward their 307 00:19:59,050 --> 00:20:00,170 nieces and nephews. 308 00:20:00,330 --> 00:20:06,330 They should just uh absolutely adore them and invest tons of time and energy into taking 309 00:20:06,330 --> 00:20:11,210 care of their nieces and nephews, enough to offset themselves not having kids of their own. 310 00:20:11,450 --> 00:20:15,480 And you can go out and you can run the tests. 311 00:20:15,720 --> 00:20:19,560 You can uh ask gay people how much time they spend with their nieces and nephews, you can 312 00:20:19,560 --> 00:20:25,560 compare it, you know, it to uh straight people, and uh the data has come in 313 00:20:25,640 --> 00:20:26,920 and the answer is no. 314 00:20:27,160 --> 00:20:32,120 Gay people are not particularly uh effusive toward their nieces and nephews relative to 315 00:20:32,120 --> 00:20:32,920 straight people. 316 00:20:33,160 --> 00:20:36,910 So that hypothesis has been uh falsified. 317 00:20:37,070 --> 00:20:42,590 Uh, that is uh no longer a viable hypothesis about the evolution of 318 00:20:42,590 --> 00:20:43,470 homosexuality. 319 00:20:43,630 --> 00:20:46,910 So that's one clear example of a hypothesis that was falsified. 320 00:20:47,310 --> 00:20:47,710 Right. 321 00:20:48,030 --> 00:20:52,910 And and I think there's also, I think this comes back to 322 00:20:53,790 --> 00:20:58,590 why people misunderstand evolutionary psychology and not only why, but how they 323 00:20:58,590 --> 00:21:03,640 misunderstand it, comes back to what we talked about, which is this idea of it's not about 324 00:21:03,640 --> 00:21:05,080 behavior but design. 325 00:21:05,240 --> 00:21:10,360 And where evolutionary psychology typically makes predictions is at the level of design. 326 00:21:10,600 --> 00:21:16,440 So what you just described was if this idea is right about that um if 327 00:21:16,440 --> 00:21:22,350 homosexuality, there should be design in this sort of type to 328 00:21:22,350 --> 00:21:24,750 be really strong and allo-parenting. 329 00:21:25,390 --> 00:21:27,230 And you don't see that. 330 00:21:28,350 --> 00:21:34,270 And other examples of design, a good example of this that 331 00:21:34,270 --> 00:21:36,670 is falsifiable but but turns out to be true. 332 00:21:36,750 --> 00:21:41,300 I, you know, I know this is just my own work, which is that one idea about like where it 333 00:21:41,300 --> 00:21:43,940 is, why do people categorize people by race? 334 00:21:44,420 --> 00:21:48,660 People had shown that people always categorize people by age, sex, and race. 335 00:21:48,820 --> 00:21:50,660 This was looked at um using a parallel. 336 00:21:51,060 --> 00:21:54,980 So let's we should probably unpack what it means to categorize someone by something, 337 00:21:55,060 --> 00:21:57,300 because a lot of people might not know what that what that means. 338 00:21:57,620 --> 00:21:58,100 Yeah, yeah, yeah. 339 00:21:58,180 --> 00:21:58,420 Great. 340 00:21:58,580 --> 00:22:04,470 So categorization is uh a process whereby when you're meeting somebody 341 00:22:04,550 --> 00:22:08,310 or you're judging somebody or evaluating somebody, you're not just treating their 342 00:22:08,310 --> 00:22:09,910 individual characteristics. 343 00:22:10,230 --> 00:22:15,430 Oh, this person is nicer or you know uh has this particular um 344 00:22:15,590 --> 00:22:16,550 attribute. 345 00:22:16,710 --> 00:22:21,270 They're also an instance of a broader category, which is a set of people. 346 00:22:21,430 --> 00:22:26,070 So they might be uh all this might be a woman, this might be 347 00:22:26,630 --> 00:22:32,380 somebody who is uh of a particular tribe or a race, like they might be 348 00:22:32,380 --> 00:22:37,900 black or white, whatever the local sort of cultural categories are, 349 00:22:39,020 --> 00:22:41,100 an old person, a young person. 350 00:22:41,740 --> 00:22:46,780 And this has been an important part of studying social cognition 351 00:22:47,660 --> 00:22:53,470 since the 20th century, especially in social psychology, because many bases of 352 00:22:53,470 --> 00:22:59,230 discrimination and unfair treatment are treating people not because of their individual 353 00:22:59,230 --> 00:23:04,190 attributes, but because of the category membership that they embody or people perceive them 354 00:23:04,190 --> 00:23:04,910 as embodying. 355 00:23:05,070 --> 00:23:11,070 So, for example, if you apply to my to to be 356 00:23:11,070 --> 00:23:16,680 a renter in my apartment, if somebody is using a social category as a 357 00:23:16,680 --> 00:23:20,280 basis to not allow them in, that's discrimination, right? 358 00:23:20,360 --> 00:23:23,800 And it's not that there's any problem with them as an individual, it's that because they're 359 00:23:23,800 --> 00:23:25,400 an instance of this category. 360 00:23:25,640 --> 00:23:31,000 So category based discrimination is a really important social 361 00:23:31,000 --> 00:23:32,760 phenomenon to understand. 362 00:23:33,640 --> 00:23:39,080 And categorizing people, that is, when a new person is encountered, the 363 00:23:39,080 --> 00:23:45,070 cognitive process whereby their Their cues that 364 00:23:45,070 --> 00:23:48,990 they embody in their face or the how they look or talk or whatever, because they can be 365 00:23:48,990 --> 00:23:51,950 verbal, they can like you know how they talk can be a category. 366 00:23:52,190 --> 00:23:56,830 Um, these all activate the representation of the category. 367 00:23:56,990 --> 00:24:01,630 And understanding that process is really important because it's the categorization process 368 00:24:01,710 --> 00:24:06,260 that's the first step prior to any discrimination. 369 00:24:06,500 --> 00:24:10,260 If people didn't never categorize people in the first place, there would be no racial 370 00:24:10,260 --> 00:24:13,700 discrimination, sexual discrimination, et cetera, because there wouldn't be categorization 371 00:24:13,700 --> 00:24:14,980 by this feature in the first place. 372 00:24:15,140 --> 00:24:20,340 So there was a long history of trying to understand not only the 373 00:24:20,340 --> 00:24:25,540 discrimination or the attitudes people held towards these categories, but starting around 374 00:24:25,540 --> 00:24:31,460 the 1960s and 70s in social areas of social cognition, people wanted 375 00:24:31,460 --> 00:24:36,270 to start to understand: well, what are the cognitive processes that cause people to 376 00:24:36,270 --> 00:24:37,950 categorize by social categories? 377 00:24:38,030 --> 00:24:40,910 In the first place, what are the social categories people use? 378 00:24:41,310 --> 00:24:43,950 And there were new methods to sort of study that. 379 00:24:44,030 --> 00:24:49,230 And one of the things I do in my day job as an empirical psychologist is study some of 380 00:24:49,230 --> 00:24:50,510 those cognitive processes. 381 00:24:50,590 --> 00:24:54,830 And one of the tools people use is something called the Who Said What paradigm, where 382 00:24:54,830 --> 00:24:57,870 people are shown photos of people along with a sentence. 383 00:24:57,950 --> 00:25:00,990 So it could be something like you're told, oh, you're going to see a bunch of people, 384 00:25:01,150 --> 00:25:06,040 they're just all having a conversation, and then you see a picture of like a person and 385 00:25:06,040 --> 00:25:09,400 there's text underneath, they say something, and then there's another person, and they say 386 00:25:09,400 --> 00:25:11,240 something else, like, hey, nice to meet you. 387 00:25:11,400 --> 00:25:13,000 Like, you know, what are you doing today? 388 00:25:13,080 --> 00:25:16,360 And then somebody says something else, and they just this sort of a conversation. 389 00:25:16,520 --> 00:25:22,120 Um, and usually participants or or people in a study would sort of see this on a computer. 390 00:25:22,450 --> 00:25:23,570 It's been done in real life. 391 00:25:23,650 --> 00:25:24,930 You get the same kind of result. 392 00:25:25,170 --> 00:25:27,890 And then at the end, there's a surprise recall task. 393 00:25:27,970 --> 00:25:31,490 So usually there's a long conversation. 394 00:25:31,650 --> 00:25:33,890 Usually it's between like eight people. 395 00:25:34,530 --> 00:25:37,410 You see about 24 statements, whatever. 396 00:25:37,970 --> 00:25:42,930 But at the end, there's a surprise recall task where all of a sudden you see all the faces 397 00:25:42,930 --> 00:25:46,690 or all the people that you had seen earlier, and then you're asked to try to remember who 398 00:25:46,690 --> 00:25:47,970 said which sentence. 399 00:25:48,600 --> 00:25:50,520 And it's a surprise task. 400 00:25:50,680 --> 00:25:52,760 And it feels really, really hard. 401 00:25:52,920 --> 00:25:58,920 Like shockingly, memory for what people have said or who have said what is quite 402 00:25:58,920 --> 00:25:59,240 bad. 403 00:25:59,400 --> 00:26:04,760 I actually make these stimuli, and I still, to this day, even the stimuli that I make, I'm 404 00:26:04,760 --> 00:26:05,560 like terrible at it. 405 00:26:05,640 --> 00:26:07,560 And I like it feels like random guessing. 406 00:26:07,720 --> 00:26:13,240 But the cool thing is that even though it feels like random guessing to the participants, 407 00:26:13,800 --> 00:26:17,710 their choices are not random typically. 408 00:26:17,950 --> 00:26:23,390 And what happens is that, so for example, if you present people in the conversation that 409 00:26:23,390 --> 00:26:27,150 differ in their sex, so half of them are male, half of them are female. 410 00:26:27,950 --> 00:26:33,470 When people are given that sentence and they look at it and they're like, Hi, how are you 411 00:26:33,470 --> 00:26:33,630 doing? 412 00:26:33,790 --> 00:26:34,670 Like, what are you doing today? 413 00:26:34,750 --> 00:26:37,470 And they're like, Man, I don't remember at all who said this. 414 00:26:37,630 --> 00:26:40,350 And you just click on one of the faces you saw randomly. 415 00:26:40,590 --> 00:26:41,950 Feels like random guessing. 416 00:26:42,030 --> 00:26:43,630 You're not conscious of anything. 417 00:26:43,870 --> 00:26:49,840 But it turns out that, and this is a very reliable, replicable finding, is 418 00:26:49,840 --> 00:26:54,880 that what ends up happening in people's cognitive processing is that they're 419 00:26:54,880 --> 00:26:59,760 categorizing the statement not as just coming from an individual, but also a social 420 00:26:59,760 --> 00:27:00,320 category. 421 00:27:00,480 --> 00:27:04,480 So for example, this is a statement coming from a woman or a man. 422 00:27:04,720 --> 00:27:10,610 And what will happen is in the guessing process, the fact that that 423 00:27:10,610 --> 00:27:16,050 statement was said by a man or a woman will cause them to be more likely to 424 00:27:16,050 --> 00:27:21,170 choose one of the men or one of the women, even if they don't remember the correct speaker. 425 00:27:21,410 --> 00:27:26,450 So, in other words, like if there's four male speakers, even if they get the male speaker 426 00:27:26,450 --> 00:27:31,970 wrong, the actual particular individual one, they'll be more likely to attribute it to 427 00:27:31,970 --> 00:27:32,850 another one of the men. 428 00:27:33,010 --> 00:27:38,100 So if you and I were talking to somebody and they forgot which one of us said it. 429 00:27:38,500 --> 00:27:39,220 Which David, yeah. 430 00:27:39,940 --> 00:27:40,660 Yeah, exactly. 431 00:27:41,220 --> 00:27:43,460 They'd be like, well, one of the Davids said it, right? 432 00:27:43,620 --> 00:27:46,100 Um and Or one of one of the men said it. 433 00:27:46,500 --> 00:27:47,060 Exactly. 434 00:27:47,220 --> 00:27:53,060 And and so, and it turns out then you can quantify for each participant the 435 00:27:53,060 --> 00:27:58,980 degree to which their errors cluster non-randomly, and to the degree that a statement that 436 00:27:58,980 --> 00:28:04,830 had come from a man was attributed to other men, a statement that had come from a woman is 437 00:28:04,830 --> 00:28:10,190 attributed to other women, that quantifies in a very precise way to the degree to which 438 00:28:10,190 --> 00:28:13,470 that particular participant categorized by sex. 439 00:28:13,950 --> 00:28:19,230 And it's good because it allows you to measure categorization by, for example, sex in a way 440 00:28:19,230 --> 00:28:20,270 that's non-conscious. 441 00:28:20,430 --> 00:28:22,270 So there's no social desirability things. 442 00:28:22,350 --> 00:28:25,710 Because if you ask somebody like, oh yeah, no, are you categorizing people by like, you 443 00:28:25,710 --> 00:28:27,630 know, race, the people are like, no, no, no, no. 444 00:28:27,700 --> 00:28:31,780 but like they might be right they just know that you know that you're I'm not supposed to 445 00:28:31,860 --> 00:28:36,020 so you just sort of are you are you likely to confuse what one black person said with what 446 00:28:36,020 --> 00:28:39,860 another black person said oh no of course not no exactly but and but if you look at the 447 00:28:39,860 --> 00:28:44,100 data they're they're actually doing that yeah exactly and so this is in this this who said 448 00:28:44,260 --> 00:28:49,300 what paradigm was used for basically 40 years and what people found was that 449 00:28:49,540 --> 00:28:54,980 categorization by many categories like social class, like 450 00:28:56,070 --> 00:29:00,790 sort of more arbitrary things, like maybe if they're a university student or a teacher, 451 00:29:01,430 --> 00:29:06,790 even visible things like clothing, styles, these were things that would sometimes be 452 00:29:06,790 --> 00:29:11,110 categorized as measured by this paradigm, but sometimes not. 453 00:29:11,270 --> 00:29:11,510 Yeah. 454 00:29:11,670 --> 00:29:14,790 So like it would just sort of depend on is it relevant or not? 455 00:29:15,750 --> 00:29:20,260 You know, like in we all have this experience of like, you know, sometimes we categorize 456 00:29:20,260 --> 00:29:26,260 people by like whether or not they are a supporter of a particular team or of a political 457 00:29:26,260 --> 00:29:30,500 party or something, and maybe not other times, you know, like it's just not relevant. 458 00:29:31,460 --> 00:29:37,140 But um, but there were certain categories that people always use, um, regardless of whether 459 00:29:37,140 --> 00:29:38,820 or not it was relevant to the context. 460 00:29:38,900 --> 00:29:44,500 And one of those was um, well, one of them was sex, as we talked about, 461 00:29:44,740 --> 00:29:50,110 one of them was age, um, you know, usually broad, broad strokes of age, like old, young, 462 00:29:50,190 --> 00:29:51,470 um, kind of thing, you know. 463 00:29:51,710 --> 00:29:53,790 And then the third one was race. 464 00:29:54,990 --> 00:30:00,030 And uh, especially for race, people were interested in seeing if there was a way to reduce 465 00:30:00,030 --> 00:30:01,470 categorization by race. 466 00:30:02,030 --> 00:30:07,840 Because again, uh, for something that is socially problematic, like racism, uh 467 00:30:08,000 --> 00:30:13,280 changing categorization would be a way to change discrimination by race. 468 00:30:13,440 --> 00:30:18,320 And so people immediately, once they discovered people seem to always categorize people by 469 00:30:18,320 --> 00:30:18,640 race. 470 00:30:18,800 --> 00:30:23,040 And this is usually like black versus white, like that, that broad stroke. 471 00:30:23,280 --> 00:30:29,200 There, there have been other um other kinds of categories that you find similar 472 00:30:29,200 --> 00:30:29,360 things. 473 00:30:29,520 --> 00:30:35,280 So, for example, um uh an analogous category sort of in Germany is um 474 00:30:35,600 --> 00:30:41,530 people who are um sort of a Middle Eastern or particular Turkish descent and that has been 475 00:30:41,530 --> 00:30:41,770 found. 476 00:30:41,930 --> 00:30:46,570 So like people will categorize by like sort of white European German versus Turkish in 477 00:30:46,570 --> 00:30:47,530 Germany, for example. 478 00:30:47,690 --> 00:30:53,530 So like visible, physically visible sort of like racial categories in a local 479 00:30:53,530 --> 00:30:54,090 context. 480 00:30:54,410 --> 00:30:57,290 This is sort of a what people have typically meant by race. 481 00:30:57,610 --> 00:30:57,770 Okay. 482 00:30:57,850 --> 00:31:03,020 I just want to lay the groundwork for the discovery that I think you're about to get to, 483 00:31:03,100 --> 00:31:05,820 which was made uh by an evolutionary psychologist. 484 00:31:06,060 --> 00:31:10,220 So th i i i in this context of when when was this research being done? 485 00:31:10,300 --> 00:31:11,500 Like 80s, 90s? 486 00:31:12,460 --> 00:31:16,220 The first Who Said What paradigm was done in uh 78. 487 00:31:17,660 --> 00:31:23,020 And then from then on uh in up and through early 2000s. 488 00:31:23,340 --> 00:31:28,010 So this is two or three decades of research on this paradigm. 489 00:31:28,250 --> 00:31:34,010 And people are are finding that that the mind is intuitively categorizing people by 490 00:31:34,010 --> 00:31:34,650 race. 491 00:31:34,970 --> 00:31:35,370 Correct. 492 00:31:35,610 --> 00:31:41,450 And the holy grail that everyone in this field is looking for is how to we how do 493 00:31:41,450 --> 00:31:44,490 we get people to stop categorizing by race? 494 00:31:44,810 --> 00:31:45,050 That's right. 495 00:31:45,770 --> 00:31:50,730 The thought is if we can cut this at the root, and if we can stop people from 496 00:31:50,730 --> 00:31:56,020 categorizing by race at the beginning, then it will solve this 497 00:31:56,020 --> 00:32:01,780 downstream problem of people discriminating or treating 498 00:32:01,780 --> 00:32:03,140 black people unfairly. 499 00:32:03,380 --> 00:32:07,860 All of these social problems that we as social scientists are trying to solve, we can cut 500 00:32:07,860 --> 00:32:13,140 them at the root by trying to eliminate this bias in the human mind to categorize by race. 501 00:32:13,300 --> 00:32:18,580 So everybody is looking for the holy grail of how do we get people to stop 502 00:32:18,580 --> 00:32:20,170 categorizing by race. 503 00:32:20,250 --> 00:32:21,850 Is that a fair characterization? 504 00:32:22,090 --> 00:32:22,490 That's right. 505 00:32:22,570 --> 00:32:26,810 And I think I don't, I'm not even sure they had that, uh, all of that in mind. 506 00:32:26,970 --> 00:32:32,170 I think it was some of it was just at the level of well, we're finding it is always a basis 507 00:32:32,170 --> 00:32:36,490 of categorization, and it would seem like a good idea to get it to not be. 508 00:32:36,570 --> 00:32:38,090 So let's figure out a way to do it. 509 00:32:38,250 --> 00:32:43,130 And people sort of stood on their head, I think, as a care a fair characterization. 510 00:32:43,290 --> 00:32:46,650 Um, they would tell they would change the relevance of race. 511 00:32:46,810 --> 00:32:52,740 Many theories in social categorization were theories that predicted roughly 512 00:32:52,900 --> 00:32:58,100 that if a context is relevant to the category, then it should be categorized. 513 00:32:58,340 --> 00:32:58,580 Yeah. 514 00:32:58,820 --> 00:33:00,260 So relevance, yeah. 515 00:33:00,420 --> 00:33:02,660 Um, or stereotypicality. 516 00:33:02,820 --> 00:33:07,540 So is the context one where race is relevant for stereotypes, or is it counter 517 00:33:07,620 --> 00:33:08,740 stereotypical? 518 00:33:09,140 --> 00:33:12,350 All of these things telling people attend to race. 519 00:33:12,430 --> 00:33:15,230 So that part of the instruction would be attend to the race. 520 00:33:15,550 --> 00:33:18,830 One instrument another a different set of instructions was don't attend to race. 521 00:33:18,990 --> 00:33:22,830 Um you know the default is not nothing nothing changed. 522 00:33:22,910 --> 00:33:28,750 So so everything that the current theories of categorization uh were 523 00:33:28,750 --> 00:33:31,310 predicting uh weren't working. 524 00:33:31,470 --> 00:33:31,710 Yeah. 525 00:33:32,030 --> 00:33:32,270 Yeah. 526 00:33:32,430 --> 00:33:37,720 And I also wanted to add that at this point, you can correct me if I'm wrong, people were 527 00:33:37,720 --> 00:33:43,560 starting to grow rather pessimistic about the possibility of eliminating this tendency to 528 00:33:43,560 --> 00:33:44,840 categorize by race. 529 00:33:45,080 --> 00:33:50,280 There was even some talk of maybe this is just a part of human nature, maybe this is just 530 00:33:50,280 --> 00:33:54,200 in our DNA, we're innately racist because of our evolutionary heritage. 531 00:33:54,280 --> 00:33:58,280 There was some bad evolutionary psychology coming out of social psychology at this time 532 00:33:58,440 --> 00:34:02,760 that maybe this stuff is just is hopeless and that we're just uh we're innate racists. 533 00:34:02,870 --> 00:34:03,030 right? 534 00:34:03,350 --> 00:34:09,270 Yeah, I th I think the the I think the that that um innate racist was sort of 535 00:34:09,270 --> 00:34:12,390 outside the professional vein of research. 536 00:34:12,550 --> 00:34:18,230 The professional vein of research, however, did was as you it's correct what you're saying, 537 00:34:18,310 --> 00:34:21,430 it was not just resigned to it would be inevitable. 538 00:34:21,670 --> 00:34:25,110 They were to their credit trying to make claims about the underlying design. 539 00:34:25,190 --> 00:34:30,420 And so one of those claims was well maybe it's built into our psychology. 540 00:34:30,580 --> 00:34:35,460 I don't think they were claiming we're sort of innate racist, but um, but it it it sort of 541 00:34:35,460 --> 00:34:40,740 amounts to the same thing, which is that race, age, and sex are all really important. 542 00:34:41,700 --> 00:34:47,620 And they may be primitives to the human mind and sort of built-in 543 00:34:47,620 --> 00:34:49,540 categories to the human mind. 544 00:34:49,780 --> 00:34:55,590 And that was the conclusion, reluctantly, uh particularly in the case of race, 545 00:34:55,830 --> 00:35:00,710 based on these decades of failures to change categorization by race, correct? 546 00:35:01,590 --> 00:35:01,910 Okay. 547 00:35:02,310 --> 00:35:02,950 Yeah. 548 00:35:03,830 --> 00:35:04,150 All right. 549 00:35:04,230 --> 00:35:07,670 Now should we should evolutionary psychology enter the stage? 550 00:35:07,990 --> 00:35:08,310 Yeah. 551 00:35:08,470 --> 00:35:13,590 So uh and this is where this is a really nice example of two principles. 552 00:35:13,750 --> 00:35:17,670 One of evolutionary psychology not just being a just so story. 553 00:35:17,830 --> 00:35:23,320 And the second thing is that having an idea of an ancestral environment 554 00:35:23,640 --> 00:35:29,400 as different than modern circumstances, both of these principles 555 00:35:29,400 --> 00:35:34,840 are really useful for what we're about to say and were really necessary for what we're 556 00:35:34,840 --> 00:35:35,400 about to say. 557 00:35:35,640 --> 00:35:41,310 So what ended up happening was, um, and so so Lita 558 00:35:41,470 --> 00:35:46,110 Cosmeties, John Tuby, um at the time Rob Kurzman had did some work, and then I've done a 559 00:35:46,110 --> 00:35:46,910 lot of this work as well. 560 00:35:46,990 --> 00:35:51,470 So sort of all of us as a team are are sort of responsible for this work. 561 00:35:51,630 --> 00:35:54,190 Um, and we're just talking about it because I know it so well. 562 00:35:54,350 --> 00:36:00,190 Um but but basically um what what especially I think Lita Lita 563 00:36:00,350 --> 00:36:06,240 and John um sort of did in Rob were to was to look at 564 00:36:06,240 --> 00:36:10,400 this phenomenon of people always categorize people by race in particular. 565 00:36:10,640 --> 00:36:15,600 And then this additional claim of there's sort of software in the mind for categorizing 566 00:36:15,600 --> 00:36:16,720 people by race. 567 00:36:17,040 --> 00:36:19,280 This idea is a functional claim. 568 00:36:19,440 --> 00:36:24,800 This is saying there is a system in the mind that is well designed to categorize people by 569 00:36:24,830 --> 00:36:25,470 race. 570 00:36:25,790 --> 00:36:31,470 A claim about what the function of a particular piece of software is in the mind has to be 571 00:36:31,470 --> 00:36:34,590 consistent with the way natural selection works. 572 00:36:35,790 --> 00:36:41,710 And uh and this is just simply because this is the only way that you get complexity, 573 00:36:41,790 --> 00:36:45,870 as you put very uh eloquently in previous episodes, David. 574 00:36:46,270 --> 00:36:51,640 The only way that complex, non-entropic 575 00:36:52,200 --> 00:36:58,200 structure can get built into the mind, just like as in the body, is if that structure 576 00:36:58,520 --> 00:37:04,200 is based around features of the environment that would have been present over evolutionary 577 00:37:04,200 --> 00:37:04,520 time. 578 00:37:05,320 --> 00:37:10,920 And those structures would have responded to those features that would have been present 579 00:37:10,920 --> 00:37:16,440 over evolutionary time in a way that would have been fitness benefiting, i.e., 580 00:37:16,850 --> 00:37:22,050 would have generated differential reproductive success on average over 581 00:37:22,050 --> 00:37:23,330 evolutionary time. 582 00:37:23,970 --> 00:37:29,330 So the idea is that if we think of human software as sort of a bunch of 583 00:37:29,330 --> 00:37:34,770 complicated input-output processes, the claim that the social 584 00:37:35,170 --> 00:37:41,010 psychological literature was making was that there is a system in the mind that 585 00:37:41,010 --> 00:37:44,290 is for categorizing people by race. 586 00:37:44,740 --> 00:37:48,340 And this is precisely where an evolutionary approach comes in handy. 587 00:37:48,740 --> 00:37:54,420 And I want to interject, this is also precisely the point where bad evolutionary 588 00:37:54,420 --> 00:37:56,100 psychology could have been done. 589 00:37:56,500 --> 00:38:01,780 So if I see this pattern of people are naturally categorizing people by race, I could very 590 00:38:01,780 --> 00:38:07,590 easily tell a just-so story about how uh in the ancestral environment there was 591 00:38:07,590 --> 00:38:13,430 lots of intergroup warfare, intergroup competition, and categorizing people by you know of 592 00:38:13,430 --> 00:38:17,750 a different race would have been adaptive in the ancestral environment when we were cavemen 593 00:38:17,830 --> 00:38:22,150 and we were encountering people from different regions, and we would it would have been it 594 00:38:22,150 --> 00:38:26,070 would have benefited us to go to war with those other tribes that we encountered. 595 00:38:26,230 --> 00:38:28,630 So and and that I would end the analysis there. 596 00:38:28,790 --> 00:38:30,070 No further empirical work. 597 00:38:30,150 --> 00:38:32,150 That's my untestable just so story. 598 00:38:32,320 --> 00:38:33,040 my work is done. 599 00:38:33,200 --> 00:38:36,160 So that's an example of where you could do very bad evolutionary psychology. 600 00:38:36,400 --> 00:38:36,720 That's right. 601 00:38:36,800 --> 00:38:40,080 And you could look across cultures and then say, sort of, look, these people, this is the 602 00:38:40,080 --> 00:38:41,120 group basis here. 603 00:38:41,200 --> 00:38:44,720 And you say, well, yeah, that's because that's, you know, that's activates their tribal 604 00:38:44,720 --> 00:38:45,440 psychology, whatever. 605 00:38:45,600 --> 00:38:46,320 Yeah, no, exactly. 606 00:38:46,480 --> 00:38:46,800 That's right. 607 00:38:46,880 --> 00:38:47,040 Yeah. 608 00:38:47,440 --> 00:38:51,680 But but you and and Rob and Leda and John did not do bad evolutionary psychology. 609 00:38:51,760 --> 00:38:53,040 You did good evolutionary psychology. 610 00:38:53,360 --> 00:38:54,160 Better, yes. 611 00:38:55,120 --> 00:38:56,160 It's it's still oversimplified. 612 00:38:56,400 --> 00:38:56,960 But yeah, yeah, yeah. 613 00:38:57,600 --> 00:39:03,390 So I mean, but but it's so the the claim there's sort of um so yeah, let's 614 00:39:03,390 --> 00:39:04,510 just so thank you. 615 00:39:04,670 --> 00:39:10,590 The claim then is all right, let's look at the claim from uh this functional perspective. 616 00:39:10,750 --> 00:39:16,750 So the claim is that evolutionary um over well, the 617 00:39:16,750 --> 00:39:20,590 claim is there's a system in the mind for categorizing people by race. 618 00:39:21,070 --> 00:39:23,470 There's two parts to any evolutionary account. 619 00:39:23,630 --> 00:39:29,220 One is is the feature of the world present, And then two is 620 00:39:29,700 --> 00:39:34,180 would there have been selection for dealing with that feature of the world in a way that 621 00:39:34,180 --> 00:39:35,940 would have been fitness relevant? 622 00:39:36,980 --> 00:39:42,740 And if you look at race, even on just the first criteria of would this have been a feature 623 00:39:43,220 --> 00:39:46,020 of around which our minds could have evolved? 624 00:39:46,180 --> 00:39:51,860 Because something has to be a stable feature of the environment for our minds to uh 625 00:39:52,180 --> 00:39:54,420 to have some structure to represent it. 626 00:39:54,580 --> 00:39:56,850 A good example is like a mother. 627 00:39:57,090 --> 00:39:58,610 Mothers are always present. 628 00:39:58,690 --> 00:40:04,290 That's a stable, enduring feature of the sexually 629 00:40:04,290 --> 00:40:05,810 reproducing organisms. 630 00:40:06,050 --> 00:40:11,730 And especially where your mother is investing in you, there's really good 631 00:40:11,970 --> 00:40:14,450 ideas that like you always had a mother. 632 00:40:14,530 --> 00:40:17,010 And so that's a stable feature of the world. 633 00:40:17,090 --> 00:40:21,890 And that feature of the world, given that you have a mother who has an identity who's 634 00:40:22,050 --> 00:40:27,260 individual, that's an enduring feature that can create selection pressures and mental 635 00:40:27,260 --> 00:40:30,060 machinery for identifying who your mother is, right? 636 00:40:30,380 --> 00:40:32,140 Which is of critical adaptive importance. 637 00:40:32,380 --> 00:40:32,620 Exactly. 638 00:40:32,700 --> 00:40:35,820 And that's the so it's a feature of the environment. 639 00:40:36,060 --> 00:40:39,100 One, two, it would have fitness relevance, right? 640 00:40:39,260 --> 00:40:44,860 A robot, a squishy robot that doesn't identify its mother versus one that does. 641 00:40:45,260 --> 00:40:51,180 There's clear, straightforward logic to why one design would do well 642 00:40:51,420 --> 00:40:52,380 versus another. 643 00:40:52,670 --> 00:40:52,990 right? 644 00:40:53,390 --> 00:40:56,350 And um so that so that's that. 645 00:40:56,670 --> 00:41:02,590 In the case of race, even the first criteria, was it present over 646 00:41:02,590 --> 00:41:03,790 evolutionary time? 647 00:41:04,030 --> 00:41:09,950 Already we're in tricky uh tricky ground, uh shaky ground, let's put it that way. 648 00:41:10,190 --> 00:41:15,790 Um so race as we talk about it, if you look uh just from an objective biological 649 00:41:15,790 --> 00:41:21,700 perspective, um, you know, human beings have uh superficial 650 00:41:21,700 --> 00:41:27,060 variation in response to like climactic um exposure. 651 00:41:27,220 --> 00:41:31,700 So what we think of as race is sort of very skin-deep superficial differences 652 00:41:32,900 --> 00:41:35,460 between populations of people. 653 00:41:36,100 --> 00:41:41,940 Um but the degree to which those physical features track 654 00:41:41,940 --> 00:41:47,490 ancestry is actually quite weak because um different 655 00:41:47,490 --> 00:41:52,770 populations of people who have different recent common ancestry um can look similar because 656 00:41:52,770 --> 00:41:57,890 they've been exposed to similar climates or uh it's sort of you know um things like how 657 00:41:57,890 --> 00:42:02,690 much melanin people have, like what their um what their eye shapes are, things like that. 658 00:42:02,850 --> 00:42:08,450 A lot of these things are very superficial um adaptations and they're very recent too. 659 00:42:08,690 --> 00:42:12,960 Um white skin evolved something like shockingly recently. 660 00:42:13,040 --> 00:42:15,440 I think it's even less than 5,000 years ago. 661 00:42:15,520 --> 00:42:16,400 There's actually really good. 662 00:42:16,560 --> 00:42:17,200 Yeah, it's incredible. 663 00:42:17,520 --> 00:42:18,400 That's that's not enough time. 664 00:42:18,640 --> 00:42:19,120 No, no, no. 665 00:42:19,280 --> 00:42:21,520 Modern humans, you know, we're 60,000 years ago. 666 00:42:21,600 --> 00:42:25,920 A 60,000-year-old, well, not year old, but like, you know, if in a time machine, if you if 667 00:42:25,920 --> 00:42:30,960 you met a uh a person from 60,000 years ago, they'd be a much better hunter and runner and 668 00:42:31,040 --> 00:42:32,560 et cetera, than you. 669 00:42:32,800 --> 00:42:38,710 Um, But they would be different in certain ways, but they're still us, right? 670 00:42:38,870 --> 00:42:43,590 So, you know, our current brains were around 60,000 years ago. 671 00:42:44,870 --> 00:42:47,670 And, you know, human beings don't come into subspecies. 672 00:42:47,990 --> 00:42:52,710 Like even chimps, for example, have five to six times more genetic variation than we do. 673 00:42:52,870 --> 00:42:54,950 And even chimps don't have subspecies. 674 00:42:55,510 --> 00:42:59,670 And so we're really related, which is consistent with, you know, there's more recent 675 00:42:59,670 --> 00:43:05,300 genetic evidence that there were really uh tight bottlenecks in our ancestral populations. 676 00:43:05,380 --> 00:43:10,420 So like as a as a from a biological perspective, we are extremely similar to one another, 677 00:43:10,580 --> 00:43:12,020 humans as humans are. 678 00:43:12,340 --> 00:43:18,100 So um so the idea that sort of race as we talk about it would have been a feature over 679 00:43:18,100 --> 00:43:19,380 evolutionary time. 680 00:43:19,620 --> 00:43:25,220 Number one, um very racial quote unquote what we count what the physical features that we 681 00:43:25,220 --> 00:43:29,430 think of as race are very recent um things. 682 00:43:30,230 --> 00:43:36,230 Also, it's only with recent transportation technology that you would people 683 00:43:36,230 --> 00:43:40,230 would have encountered sort of large-scale systematic differences among these things 684 00:43:40,310 --> 00:43:43,350 because otherwise everyone's traveling on foot or even by boat. 685 00:43:43,510 --> 00:43:46,870 You're meeting people, you're mating with them, you're, you know, like it's just 686 00:43:47,750 --> 00:43:53,280 ecologically valid or non-modern technologically 687 00:43:53,280 --> 00:43:59,280 mediated social world is one where basically as the scale of social interaction, 688 00:43:59,840 --> 00:44:05,600 whatever scale that is, people are sort of blending together in terms of what they look 689 00:44:05,600 --> 00:44:05,840 like. 690 00:44:05,920 --> 00:44:08,160 Um just by virtue, yeah. 691 00:44:08,640 --> 00:44:12,880 Very unlikely for an ancestral hunter-gatherer to be doing intercontinental travel. 692 00:44:13,360 --> 00:44:14,320 Exactly, yes. 693 00:44:14,560 --> 00:44:19,210 Um and and even if they were, it would be just them, and then they're just part of that 694 00:44:19,210 --> 00:44:21,770 community, and their children look like the community, right? 695 00:44:21,850 --> 00:44:27,850 So it's not uh this this large scale, large numbers of groups that are socially isolated 696 00:44:28,010 --> 00:44:33,690 remain so distinct for multiple generations, is really a modern phenomenon, 697 00:44:33,770 --> 00:44:34,090 right? 698 00:44:34,570 --> 00:44:39,210 And and so race as we think about it, you know, it's it's it would have not have been an 699 00:44:39,210 --> 00:44:40,410 enduring feature. 700 00:44:40,490 --> 00:44:44,060 Um, And even what counts as a race varies historically, right? 701 00:44:44,140 --> 00:44:47,580 So, like, you know, in the United States, being Irish was literally a race. 702 00:44:47,660 --> 00:44:48,940 It wasn't figuratively a race. 703 00:44:49,100 --> 00:44:54,940 You know, you can if you look across places, you know, Rwanda, Hutu, uh, Twitsi, you know, 704 00:44:55,020 --> 00:45:00,940 this was a uh we know the history of this was a hallucinated racial distinction 705 00:45:00,940 --> 00:45:02,620 that had no objective basis. 706 00:45:02,940 --> 00:45:03,100 Right. 707 00:45:03,180 --> 00:45:08,010 And I'm sure if you brought people into the lab at that time period and showed them some 708 00:45:08,010 --> 00:45:12,410 Irish people and some they would say, Oh, it was one of the Irish people said that. 709 00:45:12,650 --> 00:45:15,610 And they would have you would have seen categorization by Irishness. 710 00:45:15,930 --> 00:45:16,330 That's right. 711 00:45:16,970 --> 00:45:21,610 The idea that we have inbuilt software for detecting Irishness is preposterous. 712 00:45:22,250 --> 00:45:23,450 So something something has gone wrong here. 713 00:45:23,770 --> 00:45:23,930 Yeah. 714 00:45:24,170 --> 00:45:27,690 If you showed the same thing to ancient Greeks or Romans, the racial categories would have 715 00:45:27,690 --> 00:45:28,330 been different. 716 00:45:28,490 --> 00:45:30,570 But the same idea, right? 717 00:45:30,700 --> 00:45:34,300 Um, and this is sort of a part of what we talked about, instinct blindness, right? 718 00:45:34,380 --> 00:45:38,700 This idea that if we experience something vividly, and we do, like there's a pop-out 719 00:45:38,860 --> 00:45:39,420 effect, you know. 720 00:45:39,580 --> 00:45:45,500 Like one analogy I like to use is something like you can see 721 00:45:45,500 --> 00:45:51,260 the clothing color of people or what a car looks like, but there's a pop-out effect if you 722 00:45:51,260 --> 00:45:56,940 see a police officer or uh an EMT or an ambulance or a 723 00:45:56,940 --> 00:45:59,260 police car or military uniform. 724 00:45:59,690 --> 00:46:05,130 And it's not just a consequence of the color, but it is something about there's this 725 00:46:05,130 --> 00:46:05,850 additional inference. 726 00:46:05,930 --> 00:46:08,810 Or another example of this would be like sort of gang colors, right? 727 00:46:09,130 --> 00:46:10,330 Or team colors, right? 728 00:46:10,410 --> 00:46:12,170 There's just like this additional inference. 729 00:46:12,250 --> 00:46:13,690 And that I think is the idea. 730 00:46:13,850 --> 00:46:16,730 There's sort of pop-out for these for these categories. 731 00:46:16,890 --> 00:46:22,860 But anyway, getting back to this idea, race would not have been a feature in which 732 00:46:22,860 --> 00:46:24,300 our minds evolved. 733 00:46:24,460 --> 00:46:30,220 What counts as a race is really different and volatile across historical time and even 734 00:46:30,220 --> 00:46:32,540 within historical time across cultures. 735 00:46:32,780 --> 00:46:37,980 And so the idea that the mind has software for this particular 736 00:46:37,980 --> 00:46:41,260 category is sort of seems strange. 737 00:46:41,660 --> 00:46:47,020 And then the logic of an evolutionary approach or adaptationism is that you take the 738 00:46:47,020 --> 00:46:52,970 behavior, but then you say, look, any outcome is either a product of adaptations, or it's 739 00:46:52,970 --> 00:46:56,330 a byproduct of adaptations, or it's noise, right? 740 00:46:56,810 --> 00:47:02,170 And it's some combination of those three things underlie any behavior. 741 00:47:02,330 --> 00:47:06,410 Now it might be multiple adaptations, it might be multiple combinations of these, but just 742 00:47:06,410 --> 00:47:10,010 by virtue of the logic of how natural selection works, it has to be one of these three 743 00:47:10,010 --> 00:47:10,730 categories. 744 00:47:10,970 --> 00:47:11,530 Yep. 745 00:47:12,020 --> 00:47:16,980 And one question then, and this is part of doing a task analysis, which we may or may not 746 00:47:16,980 --> 00:47:22,420 get to here, is then you look at a certain behavioral phenomenon or a particular phenomenon 747 00:47:22,420 --> 00:47:23,380 you're interested in. 748 00:47:23,460 --> 00:47:29,060 And then you say, well, you know, what kind of an adaptation or sets of 749 00:47:29,060 --> 00:47:34,180 adaptations does this look like it might be either a result of or a byproduct of? 750 00:47:34,660 --> 00:47:40,010 And so when looking at how people were treating race, what 751 00:47:40,010 --> 00:47:43,530 inferences follow, what kind of thing does it look like? 752 00:47:43,770 --> 00:47:47,850 This led to an idea, and this is called the alliance hypothesis of race. 753 00:47:48,010 --> 00:47:53,290 So the idea is that there would not have been selection pressures on the mind for 754 00:47:53,290 --> 00:47:55,450 categorizing people by race. 755 00:47:56,170 --> 00:48:00,730 In contrast, there would have been selection pressures on the mind for 756 00:48:01,370 --> 00:48:03,530 tracking alliances. 757 00:48:03,840 --> 00:48:09,600 So an alliance is uh people joining together 758 00:48:09,920 --> 00:48:11,760 to cooperate. 759 00:48:12,000 --> 00:48:14,720 That cooperation can also involve antagonism. 760 00:48:14,800 --> 00:48:19,120 So then an alliance can be who's on whose side in a conflict. 761 00:48:19,360 --> 00:48:22,800 It can involve coordination, so who's coordinated with who. 762 00:48:23,280 --> 00:48:29,130 And there's a lot of evidence, a lot of theory, a lot of modeling, what we know from 763 00:48:29,130 --> 00:48:34,490 the hunter-gatherer literature, and just deductive logic is that 764 00:48:35,050 --> 00:48:39,370 and even you know comparative evidence of from other primates, chimpanzees also have 765 00:48:39,370 --> 00:48:40,250 intergroup differences. 766 00:48:40,650 --> 00:48:40,810 Right. 767 00:48:41,050 --> 00:48:41,290 Right. 768 00:48:41,450 --> 00:48:47,450 So the idea is that cooperation, competition, coordination are 769 00:48:47,450 --> 00:48:52,220 really important, deep principles of our evolutionary past. 770 00:48:52,700 --> 00:48:58,380 The ability to negotiate these relationships is super important for 771 00:48:58,380 --> 00:49:01,340 fitness, meaning the designs that are successful or not. 772 00:49:01,500 --> 00:49:06,540 Designs that could negotiate these relationships will do better than those that cannot. 773 00:49:06,700 --> 00:49:12,700 A concomitant of doing well or navigating these relationships is 774 00:49:12,700 --> 00:49:17,180 the ability to track who is affiliated with who. 775 00:49:17,790 --> 00:49:19,630 This is a complicated problem. 776 00:49:19,870 --> 00:49:25,630 I mean, most of my empirical work is on this problem, and we know very 777 00:49:25,630 --> 00:49:28,510 little about how the software for this works. 778 00:49:28,910 --> 00:49:32,110 But what the idea is that we have this software. 779 00:49:32,190 --> 00:49:34,830 This is a clear set of adaptive problems. 780 00:49:35,310 --> 00:49:40,180 The ability to identify who is allied with who is important. 781 00:49:40,340 --> 00:49:44,500 It's important for predicting when you see two people come together. 782 00:49:44,820 --> 00:49:46,900 Can you predict what their relationship will be? 783 00:49:47,060 --> 00:49:51,380 If you see another person, can you predict what their relationship will be towards you? 784 00:49:52,100 --> 00:49:56,340 And part of the way that the system would work is 785 00:49:57,860 --> 00:50:03,570 just like who your mother is, the groups that exist, the alliances that exist 786 00:50:03,810 --> 00:50:05,970 are dependent on local circumstances. 787 00:50:06,130 --> 00:50:09,170 So it's a learning system, it's a learning adaptation. 788 00:50:10,370 --> 00:50:15,810 There would have been no consistent way in which groups demarcated themselves throughout 789 00:50:15,810 --> 00:50:17,330 our evolutionary history. 790 00:50:17,730 --> 00:50:18,050 That's right. 791 00:50:18,290 --> 00:50:19,810 In the same way it would be a good idea. 792 00:50:19,890 --> 00:50:19,970 Yeah. 793 00:50:20,130 --> 00:50:24,690 You have to learn exactly how groups are being differentiated, what the what the markers 794 00:50:24,690 --> 00:50:24,770 are. 795 00:50:25,280 --> 00:50:25,600 Exactly. 796 00:50:25,760 --> 00:50:29,680 In the same way that who your mother is always varies over every generation. 797 00:50:29,760 --> 00:50:35,120 And therefore, it's a learning system that has an open parameter that says there are a set 798 00:50:35,120 --> 00:50:41,040 of cues that are reliably present that tell you who your mother is, 799 00:50:41,200 --> 00:50:46,770 but the system doesn't develop to create an identity Ahead of time. 800 00:50:46,850 --> 00:50:49,650 It's not innate, yes, quote unquote, in the system. 801 00:50:49,810 --> 00:50:52,050 The identity itself is not in the system. 802 00:50:52,930 --> 00:50:58,850 The rules for identifying the identity that exists in the world is in 803 00:50:58,850 --> 00:50:59,490 the system. 804 00:50:59,650 --> 00:51:05,010 And that's the same principle in the alliance system, which is 805 00:51:05,490 --> 00:51:11,280 what the basis of group interaction or treat social interaction 806 00:51:11,280 --> 00:51:16,880 will be will vary, but then you can use cues to learn 807 00:51:16,880 --> 00:51:18,880 who's affiliated with who. 808 00:51:19,120 --> 00:51:24,960 And the idea is that so there's software in the mind for tracking alliances, and part 809 00:51:24,960 --> 00:51:30,640 of that design is a learning system that is looking out in the world for reliable 810 00:51:30,640 --> 00:51:32,960 patterns of cooperation and competition. 811 00:51:33,120 --> 00:51:35,280 You could do a task analysis of what those are. 812 00:51:35,360 --> 00:51:41,030 It might be when you see two people physically hurting one another, encode not only their 813 00:51:41,030 --> 00:51:46,390 individual identities, but any any category level features that they have, and see if that 814 00:51:46,390 --> 00:51:51,030 category level predicts future conflict. 815 00:51:51,110 --> 00:51:55,670 So, for example, like if if the people who live on this side of the river versus who live 816 00:51:55,670 --> 00:52:00,950 on this side of the river or who have this tattoo versus have this other tattoo, it's 817 00:52:00,950 --> 00:52:05,540 basically this learning thing of there's the software that's looking out in the world for 818 00:52:05,540 --> 00:52:10,100 who's cooperating with who, who's fighting with who, and then what are the cues that are 819 00:52:10,100 --> 00:52:14,500 correlating in thus predicting those relationships. 820 00:52:15,460 --> 00:52:21,300 All of this has very clear selection pressure advantages, to just put 821 00:52:21,300 --> 00:52:22,020 it that way. 822 00:52:22,660 --> 00:52:23,780 Would have been enduring. 823 00:52:23,860 --> 00:52:27,940 We're talking about it at a fairly abstracted level, but it's the it's the level of 824 00:52:27,940 --> 00:52:28,820 invariance, right? 825 00:52:28,900 --> 00:52:30,980 We're not talking about what the particular cue is. 826 00:52:31,190 --> 00:52:35,590 We're not talking about the particular relationship, but it's the abstract, relevant 827 00:52:35,590 --> 00:52:36,630 categories, right? 828 00:52:36,710 --> 00:52:37,990 Of that's constant. 829 00:52:38,230 --> 00:52:38,710 And the idea of the question is. 830 00:52:53,300 --> 00:52:53,540 Right. 831 00:52:53,620 --> 00:52:53,780 Yeah. 832 00:52:54,020 --> 00:52:57,700 Um, and what you're saying here throws a wrench into that whole dichotomy because what 833 00:52:57,700 --> 00:53:00,740 you're talking about is an evolved learning system. 834 00:53:01,060 --> 00:53:01,380 That's right. 835 00:53:01,460 --> 00:53:01,620 Yes. 836 00:53:01,700 --> 00:53:02,900 And there's been yeah, yeah. 837 00:53:03,780 --> 00:53:04,100 Yeah, yeah. 838 00:53:04,180 --> 00:53:08,900 And Annie Wirtz has another great we will have her on too, uh, where this is exactly her 839 00:53:08,900 --> 00:53:14,740 point where there's another context where just like learning who your mother is, when the 840 00:53:14,740 --> 00:53:16,580 invariance is variance, right? 841 00:53:16,660 --> 00:53:20,490 The invariance is uh you can't build this in. 842 00:53:20,650 --> 00:53:26,170 You can't build in what David Pinsoff mother David Pinsoff's mother looks like to every 843 00:53:26,170 --> 00:53:30,570 human being because except for you, David, or your siblings, that will be wrong. 844 00:53:30,730 --> 00:53:36,650 Um and so when the invariance is uh is variation, it 845 00:53:36,650 --> 00:53:38,250 builds a learning system, right? 846 00:53:38,490 --> 00:53:38,730 Yes. 847 00:53:39,050 --> 00:53:40,250 This is Annie's point as well. 848 00:53:40,330 --> 00:53:40,490 Yeah. 849 00:53:40,730 --> 00:53:45,290 So I just wanted to quickly interject that you're talking about an evolved learning system. 850 00:53:45,620 --> 00:53:47,300 So continue with with what you're doing. 851 00:53:47,460 --> 00:53:47,620 Yeah. 852 00:53:47,860 --> 00:53:48,500 Yeah, thank you. 853 00:53:48,580 --> 00:53:52,020 It's good to dispel these sort of simple misunderstandings as we go. 854 00:53:52,260 --> 00:53:52,580 Yeah. 855 00:53:52,660 --> 00:53:54,900 So this is an evolved learning system. 856 00:53:55,140 --> 00:54:01,060 And the idea is that this description of the software, even at this basic level, the idea 857 00:54:01,060 --> 00:54:07,060 is that that software could be an explanation for why we see 858 00:54:07,060 --> 00:54:08,660 categorization by race. 859 00:54:08,980 --> 00:54:14,910 And the argument for that was that in a place where certain physical 860 00:54:14,910 --> 00:54:18,750 features become correlated with how people interact and treat one another, and there's a 861 00:54:18,750 --> 00:54:24,670 clear history about what that is in our culture and many cultures and in m most of our 862 00:54:25,390 --> 00:54:28,190 current milieus. 863 00:54:29,790 --> 00:54:34,910 So certain physical features become associated with how people treat one another, interact, 864 00:54:34,990 --> 00:54:35,950 and get along. 865 00:54:36,190 --> 00:54:41,700 So this software, this alliance tracking software, and that's just the label for it, When 866 00:54:41,700 --> 00:54:47,380 it grows up in a society or a social world in which certain physical features 867 00:54:48,020 --> 00:54:53,700 are picked up by this alliance tracking system, the idea is that those 868 00:54:53,700 --> 00:54:56,420 physical features are predicting these relationships. 869 00:54:56,580 --> 00:55:00,420 The evolved learning system is picking up on those physical features. 870 00:55:00,820 --> 00:55:04,100 It's not designed to pick up on physical features per se. 871 00:55:04,260 --> 00:55:06,420 It doesn't care if they're physical or not. 872 00:55:06,660 --> 00:55:10,890 The idea is that it's learning which physical or which features. 873 00:55:10,970 --> 00:55:16,330 I'm sorry, I don't mean physical features, any cues that predict how people interact or get 874 00:55:16,330 --> 00:55:17,690 along with one another. 875 00:55:17,930 --> 00:55:23,130 It picks up on those and then it stores those as being 876 00:55:23,130 --> 00:55:27,210 relevant for predicting other people's behavior, but then also how they're going to 877 00:55:27,210 --> 00:55:29,770 interact with me and how I should interact with them. 878 00:55:30,010 --> 00:55:35,940 And the idea is that that such that kind of software could 879 00:55:35,940 --> 00:55:41,620 explain why people are categorizing people by race, which has nothing to do with there 880 00:55:41,620 --> 00:55:45,300 being a dedicated system for categorizing people by race in the in their heads. 881 00:55:45,540 --> 00:55:45,700 Yeah. 882 00:55:46,100 --> 00:55:46,260 Yes. 883 00:55:46,420 --> 00:55:49,940 And I want to add one more thing that people get caught up on. 884 00:55:50,020 --> 00:55:54,980 So a common criticism of evolutionary psychology is that they think everything is an 885 00:55:54,980 --> 00:55:55,620 adaptation. 886 00:55:55,940 --> 00:56:00,930 They think our belly buttons are adaptations that so that we could, you know, put nuts and 887 00:56:00,930 --> 00:56:02,130 small pieces of food there. 888 00:56:02,450 --> 00:56:07,570 They think that, you know, our uh the the ridge of our nose is an adaptation to hold up our 889 00:56:07,570 --> 00:56:08,050 glasses. 890 00:56:08,210 --> 00:56:11,330 They see adaptations everywhere, even where they don't exist. 891 00:56:11,650 --> 00:56:16,530 So here we have a very clear um rebuttal to that criticism. 892 00:56:16,770 --> 00:56:22,370 We have a an instance where the hypothesis is specifically a byproduct hypothesis. 893 00:56:22,610 --> 00:56:28,500 You are not claiming that we have specific adaptations for categorizing by race. 894 00:56:28,660 --> 00:56:34,580 By contrast, you are claiming that we have adaptations for detecting alliance membership. 895 00:56:34,820 --> 00:56:40,500 And in the modern world, race becomes a cue of alliance membership. 896 00:56:40,660 --> 00:56:46,260 And so we categorize by race as a byproduct of adaptations for 897 00:56:46,260 --> 00:56:49,150 categorizing by alliance membership. 898 00:56:49,310 --> 00:56:53,950 So this is a byproduct hypothesis, not an adaptationist hypothesis. 899 00:56:54,030 --> 00:56:56,190 I just wanted to state that for the record. 900 00:56:56,510 --> 00:56:56,910 Yeah, yeah. 901 00:56:57,070 --> 00:57:02,990 And I would even say further: the idea is that what race is is 902 00:57:02,990 --> 00:57:08,270 a hallucination in the sense of race doesn't exist objectively. 903 00:57:08,590 --> 00:57:11,680 It's that it's a social convention. 904 00:57:12,080 --> 00:57:16,400 And the physical features that we think of as race get picked up on. 905 00:57:16,480 --> 00:57:22,080 And why they become race is because they're those things that have been picked up by 906 00:57:22,320 --> 00:57:27,280 this alliance tracking machinery because of the way that these features have been used 907 00:57:27,280 --> 00:57:30,800 historically and as a basis of discrimination. 908 00:57:31,280 --> 00:57:36,640 Um, and I mean that in the precise sense, I mean, uh, you know, discrimination, it could be 909 00:57:37,010 --> 00:57:42,850 treating other people better, you know, for example, like, you know, um uh white people um 910 00:57:43,090 --> 00:57:46,530 discriminating towards on behalf of other white people. 911 00:57:46,690 --> 00:57:52,450 Um, but the idea is that like these categories, again, like the Hutu Tutsi thing, can 912 00:57:52,770 --> 00:57:57,250 be uh not based on a sort of objective uh features, right? 913 00:57:57,330 --> 00:57:59,900 It's just uh coordination uh hallucination. 914 00:57:59,980 --> 00:58:05,660 It's could you speak if everyone has shares this uh is coordinated around this, um, that's 915 00:58:05,900 --> 00:58:08,380 that's where you get the category race appearing. 916 00:58:08,540 --> 00:58:14,380 It's it's after it has become socially predictive and people are acting as if 917 00:58:14,380 --> 00:58:15,340 it's socially predictive. 918 00:58:15,580 --> 00:58:20,700 That's that's it's it's it's a social construct in the in the precise meaning of that word. 919 00:58:21,180 --> 00:58:27,070 Um So, this explanation of being a byproduct, and thank you for emphasizing that. 920 00:58:27,310 --> 00:58:31,230 Um, what's crucial about it is this makes predictions. 921 00:58:31,870 --> 00:58:37,070 And it makes predictions because the claim is there's a well-designed system for tracking 922 00:58:37,070 --> 00:58:38,110 alliances. 923 00:58:38,670 --> 00:58:43,800 And part of that includes then that it should be sensitive to what uh 924 00:58:44,360 --> 00:58:48,120 who's cooperating with who, who's competing with who. 925 00:58:48,440 --> 00:58:54,360 And the job of this system is to track these relationships, keep track of 926 00:58:54,360 --> 00:58:59,560 the cues that predict them, and then use these cues to generate inferences about who will 927 00:58:59,560 --> 00:59:02,520 cooperate with who, who will compete with who, et cetera. 928 00:59:02,920 --> 00:59:08,200 So the paradigm that had shown that people always categorize by race this who said what 929 00:59:08,360 --> 00:59:14,230 paradigm, what Rob and Lita and John and myself have done, and we've really 930 00:59:14,870 --> 00:59:18,630 tested the heck out of this, and I'm quite confident in it. 931 00:59:18,710 --> 00:59:23,190 Um, and I was a bit skeptical at first, um, you know, but I convinced myself, and that was 932 00:59:23,190 --> 00:59:29,030 a good um, you know, that was a good, you know, 10 or 15 years of running lots of 933 00:59:29,030 --> 00:59:34,950 different studies trying to falsify it, um, was that this system, 934 00:59:35,430 --> 00:59:41,180 what it should be designed to do is to track the validity of a cue. 935 00:59:41,660 --> 00:59:47,500 So if race is being treated as an alliance cue, in the 936 00:59:47,500 --> 00:59:53,500 old studies, there was nothing in the stimuli that told 937 00:59:53,500 --> 00:59:56,460 people that there was some other alliance cue present. 938 00:59:56,700 --> 01:00:01,820 So even though the conversation wasn't about race or relevant to race, the idea is that 939 01:00:01,850 --> 01:00:07,050 alliances, especially alliances that have to do with like people treating each other, you 940 01:00:07,050 --> 01:00:12,010 know, at the level of like, you know, conflict, strong levels of 941 01:00:12,010 --> 01:00:17,610 discrimination that are valid across situations, people's lives, um, 942 01:00:17,930 --> 01:00:21,930 there's no better cue of alliance in the stimuli except for race. 943 01:00:22,170 --> 01:00:26,570 And so the reason why people were categorizing people by race is because this software 944 01:00:26,570 --> 01:00:32,320 system, this alliance tracking system, was looking at the people, detected this relevant 945 01:00:32,320 --> 01:00:36,320 cue and it wasn't detecting any other countervailing information. 946 01:00:36,560 --> 01:00:41,760 And the idea is that the alliance tracking system, if it's well designed, should be able to 947 01:00:41,760 --> 01:00:46,000 pick up on which cues are relevant for the current situation. 948 01:00:46,960 --> 01:00:51,680 And so the idea is that a well-designed alliance tracking system, it has to, as part of its 949 01:00:51,680 --> 01:00:57,650 job, juggle multiple alliances and be able to inhibit when a current alliance, 950 01:00:57,730 --> 01:01:02,530 uh a particular alliance is not relevant and activate one when it is and learn about new 951 01:01:02,530 --> 01:01:02,850 ones. 952 01:01:03,170 --> 01:01:06,530 These are just the con the implications of a well-designed system. 953 01:01:06,930 --> 01:01:07,090 Yes. 954 01:01:07,170 --> 01:01:12,770 It would be disastrous if you were to use an outmoded alliance category and 955 01:01:12,770 --> 01:01:16,450 mispredict who is going to come to your aid or fight with you. 956 01:01:17,170 --> 01:01:21,480 This would be dis a disastrous outcome uh from a Darwinian perspective. 957 01:01:21,640 --> 01:01:27,400 We would expect uh design for getting the answers to these questions right 958 01:01:27,480 --> 01:01:31,960 of what is the most relevant alliance uh in in the current social environment. 959 01:01:32,040 --> 01:01:32,840 Aaron Powell That's right. 960 01:01:32,920 --> 01:01:33,640 Yes, exactly. 961 01:01:33,800 --> 01:01:39,320 It needs to be a flexible, nimble system that's really sensitive to like what is 962 01:01:39,320 --> 01:01:41,640 currently organizing the conflict. 963 01:01:41,800 --> 01:01:44,760 And if you get it wrong, uh you're in trouble. 964 01:01:44,840 --> 01:01:50,550 Um And this prediction then is that so you so that's the 965 01:01:50,550 --> 01:01:52,230 idea of how the software works. 966 01:01:52,390 --> 01:01:57,830 So then what you do is then you think, okay, the software is an input-output system. 967 01:01:57,990 --> 01:02:00,310 Current humans have this software. 968 01:02:00,630 --> 01:02:06,630 How can we test to see if that's the design underlying racial categorization? 969 01:02:06,920 --> 01:02:07,080 Yes. 970 01:02:07,320 --> 01:02:12,120 And then you just you take, then say, well, what are the class of inputs that this thing 971 01:02:12,120 --> 01:02:13,240 should be sensitive to? 972 01:02:13,480 --> 01:02:18,680 And so we've conducted studies where we show people in this who said what paradigm just 973 01:02:18,680 --> 01:02:23,240 social groups that are a basis of cooperation. 974 01:02:23,400 --> 01:02:26,920 So we tell people, like, look, this is a group of people, they're all working together, 975 01:02:27,080 --> 01:02:30,520 traveling, they they really trust and count on one another. 976 01:02:30,680 --> 01:02:36,510 And you show them having a conversation where one group is talking about how they all 977 01:02:36,510 --> 01:02:41,550 work together, spend a lot of time together, trust one another, have had difficult, 978 01:02:41,870 --> 01:02:44,110 dangerous experiences together. 979 01:02:44,350 --> 01:02:48,190 And then there's another group who also is similarly like that. 980 01:02:48,350 --> 01:02:54,030 And so you're basically showing people the system cues of 981 01:02:54,350 --> 01:02:57,550 this set of people are all highly cooperative. 982 01:02:57,820 --> 01:03:00,460 This other set of people are all highly cooperative. 983 01:03:00,620 --> 01:03:05,180 And it's, you know, with like text, but you know, the presumably there's like any number of 984 01:03:05,180 --> 01:03:06,700 cues that you could use. 985 01:03:07,020 --> 01:03:07,660 Yeah. 986 01:03:07,980 --> 01:03:13,900 Um, but this was a first-pass test of like if there is an alliance tracking system, these 987 01:03:14,220 --> 01:03:19,340 cues of a history of deep engaged cooperation 988 01:03:20,220 --> 01:03:23,740 for each group with one group, group A and group B, right? 989 01:03:24,610 --> 01:03:27,810 this should satisfy the input conditions of the system. 990 01:03:28,770 --> 01:03:34,770 And then the idea is that if this alliance tracking system is good at not only picking up 991 01:03:34,770 --> 01:03:40,690 on new group memberships, it should also be able to deactivate 992 01:03:40,690 --> 01:03:46,530 or inhibit the use of cues that are no longer relevant, then the simple way to show that 993 01:03:46,530 --> 01:03:52,340 is we show people that race is no longer predictive of who's in group 994 01:03:52,340 --> 01:03:53,620 A or who's in group B. 995 01:03:53,780 --> 01:03:58,660 So concretely, there's an equal number of black and white people in group A and an equal 996 01:03:58,660 --> 01:04:00,740 number of black and white people in group B. 997 01:04:01,060 --> 01:04:06,260 And so as the people are shown having this conversation, so basically there's somebody in 998 01:04:06,260 --> 01:04:08,500 group A and they're like, Hey, nice to meet you. 999 01:04:08,660 --> 01:04:12,900 And the groups are having a friendly conversation, but the people are getting a window 1000 01:04:12,900 --> 01:04:14,980 into, oh, there's one group here. 1001 01:04:15,390 --> 01:04:19,870 they're all uh I think it was something like Habitat for Humanity and like partners in 1002 01:04:19,870 --> 01:04:21,630 health, like they were charity groups. 1003 01:04:21,790 --> 01:04:26,910 Um each charity group, those groups really work together. 1004 01:04:27,230 --> 01:04:31,710 And the people who are in that group are all in alliance, basically, is the idea. 1005 01:04:31,870 --> 01:04:32,110 Yeah. 1006 01:04:32,270 --> 01:04:32,910 Yeah. 1007 01:04:33,870 --> 01:04:39,640 And then that idea then is that there's two important 1008 01:04:39,880 --> 01:04:42,440 cues in that stimuli, in those stimuli. 1009 01:04:42,680 --> 01:04:48,600 One is that race is no longer predictive of who's on who who's allied with whom. 1010 01:04:49,080 --> 01:04:53,880 And then there's a new basis of alliance, which is this team membership. 1011 01:04:54,120 --> 01:04:59,790 And basically, when you do that and you show people the same 1012 01:04:59,790 --> 01:05:04,590 stimuli that in the past studies had always found categorization by race. 1013 01:05:04,990 --> 01:05:10,590 In fact, you get categorization by the new team membership, by charity group 1014 01:05:10,590 --> 01:05:16,510 membership, and you get people decreasing, strongly decreasing 1015 01:05:16,510 --> 01:05:18,350 their categorization by race. 1016 01:05:18,590 --> 01:05:23,220 And we vary how strong the cues are to charity group membership. 1017 01:05:23,380 --> 01:05:28,740 And in the conditions where it's very strong, people are often not categorizing by 1018 01:05:29,140 --> 01:05:30,020 race at all. 1019 01:05:31,140 --> 01:05:31,780 Say that again. 1020 01:05:31,860 --> 01:05:32,740 Not categorized by race. 1021 01:05:32,900 --> 01:05:34,180 Not category by race at all. 1022 01:05:34,580 --> 01:05:37,140 So you have accomplished the holy grail. 1023 01:05:37,300 --> 01:05:41,780 You have done what social psychologists have been trying to do, have been hoping they could 1024 01:05:41,780 --> 01:05:46,340 do, which is to eliminate categorization by race. 1025 01:05:46,580 --> 01:05:51,150 And how you got there was by doing good evolutionary psychology. 1026 01:05:51,310 --> 01:05:55,630 And it's hard to see how you could have gotten there without doing that kind of 1027 01:05:55,870 --> 01:05:57,710 evolutionary psychology. 1028 01:05:57,950 --> 01:05:58,270 Right? 1029 01:05:58,590 --> 01:05:59,870 Yeah, I mean I think that's fair. 1030 01:05:59,950 --> 01:06:02,430 I mean it's it's a uh yeah I'd say that's fair. 1031 01:06:02,510 --> 01:06:07,790 Aaron Powell So I I I consider that a big win for evolutionary psychology. 1032 01:06:07,950 --> 01:06:12,590 It is an empirical discovery that we did not know existed. 1033 01:06:13,000 --> 01:06:16,600 Doing this kind of evolutionary thinking resulted in this new discovery. 1034 01:06:16,680 --> 01:06:19,000 And it's an extremely important discovery. 1035 01:06:19,240 --> 01:06:24,200 We basically learned that this thing that we thought was an ineradicable part of the human 1036 01:06:24,200 --> 01:06:29,320 condition, which is racial categorization, uh, we we thought it was uh uh impossible to get 1037 01:06:29,320 --> 01:06:29,640 rid of. 1038 01:06:29,800 --> 01:06:34,650 And then here come the evolutionary psychologists saying, wait a second, the idea that we 1039 01:06:34,650 --> 01:06:38,890 would have uh evolved software for categorized by race makes no sense. 1040 01:06:38,970 --> 01:06:42,970 If you know anything about human evolutionary history, what makes way more sense is that we 1041 01:06:42,970 --> 01:06:45,290 would have alliance detection systems. 1042 01:06:45,530 --> 01:06:51,370 If you uh give cues of uh alliances that are more relevant than race, 1043 01:06:51,690 --> 01:06:55,290 we would expect the mind to categorize by alliance and not by race. 1044 01:06:55,370 --> 01:06:57,450 And lo and behold, we run the test. 1045 01:06:57,690 --> 01:07:00,730 Humans categorize by alliance and not by race. 1046 01:07:00,970 --> 01:07:05,140 We have eliminated the tendency to categorize by race. 1047 01:07:05,300 --> 01:07:08,500 The first paper that ran this test, I believe, was with sports teams. 1048 01:07:08,980 --> 01:07:12,580 They found that that racial categorization was eliminated. 1049 01:07:12,900 --> 01:07:14,900 They called the paper, Can Race Be Erased? 1050 01:07:15,140 --> 01:07:18,100 And of course, the answer that the paper gave was yes, it can. 1051 01:07:18,580 --> 01:07:24,420 So I I find this to be uh a really inspiring success story for 1052 01:07:24,420 --> 01:07:25,220 the field. 1053 01:07:25,370 --> 01:07:27,770 Uh, do you would you agree with that assessment? 1054 01:07:28,170 --> 01:07:34,170 Yeah, and I and to be I I sort of because it's my own research too, I sort of feel like uh 1055 01:07:34,330 --> 01:07:38,730 a bit, maybe it's false modesty, but I'm kind of like, what you know, there's still a lot 1056 01:07:38,730 --> 01:07:39,370 we don't know. 1057 01:07:39,690 --> 01:07:40,010 Yes. 1058 01:07:40,250 --> 01:07:44,730 Uh what one one thing that's really important to say because if people are thinking about 1059 01:07:44,730 --> 01:07:46,410 it, they might have this concern. 1060 01:07:46,570 --> 01:07:52,330 And I had many concerns, is um we know because of the 1061 01:07:52,330 --> 01:07:55,980 research, we know a lot about how this works. 1062 01:07:56,060 --> 01:07:57,820 So there's a couple things that are important to say. 1063 01:07:57,980 --> 01:08:03,820 One is if you do the exact same manipulation, but instead of 1064 01:08:03,820 --> 01:08:08,700 with race, you do it with sex or with age, which were the big three categories: age, sex, 1065 01:08:08,780 --> 01:08:09,100 and race. 1066 01:08:09,260 --> 01:08:15,180 So, in other words, you instead of crossing race with team, you cross sex with team, 1067 01:08:15,260 --> 01:08:18,940 meaning there's an equal number of men and women on each team, or there's an equal number 1068 01:08:18,940 --> 01:08:20,940 of old people and young people on each team. 1069 01:08:21,420 --> 01:08:21,980 Yeah. 1070 01:08:22,350 --> 01:08:27,070 Age and sex are not affected by the same manipulation. 1071 01:08:27,230 --> 01:08:31,390 And that's really important because you might think well, the reason why people are 1072 01:08:31,390 --> 01:08:37,390 reducing their categorization by race is because the mind is just shifting attention 1073 01:08:37,390 --> 01:08:39,310 from one category to another. 1074 01:08:39,550 --> 01:08:42,350 And so people can only keep track of one category. 1075 01:08:42,510 --> 01:08:47,560 But it turns out people have no trouble keeping track of alliance 1076 01:08:48,200 --> 01:08:51,480 and sex or alliance and age. 1077 01:08:51,720 --> 01:08:56,840 So it really seems to be that alliance is rival with race specifically. 1078 01:08:57,080 --> 01:09:01,720 And the idea for why we believe that is, and this is consistent with this idea, the data 1079 01:09:01,720 --> 01:09:07,240 are consistent with this hypothesis, is because, in fact, race is an instance of 1080 01:09:07,330 --> 01:09:07,810 alliance. 1081 01:09:07,970 --> 01:09:13,170 And the idea is that these this pattern of data is the prediction and 1082 01:09:13,170 --> 01:09:19,010 consistent with that idea that really, as far as the 1083 01:09:19,010 --> 01:09:23,730 mind treats it, race is an instance of an alliance cue. 1084 01:09:24,610 --> 01:09:29,170 There's another thing that's important too, which is that, and this is where the 1085 01:09:29,410 --> 01:09:35,250 evolutionary psychology is smarter than I am, like uh, is 1086 01:09:35,250 --> 01:09:40,240 that I also wanted to know well, how is racial categorization being reduced? 1087 01:09:40,720 --> 01:09:45,040 In memory literature, and it's a memory task, the who said what task is a memory task. 1088 01:09:45,120 --> 01:09:49,200 There's two different ways that information can be lost. 1089 01:09:49,360 --> 01:09:53,280 So if you're like studying for an exam and you forget it, or or if you know you don't know 1090 01:09:53,280 --> 01:09:54,000 the answer. 1091 01:09:54,240 --> 01:09:58,160 One one way is that the information was never encoded in the first place. 1092 01:09:58,320 --> 01:10:02,240 So, for example, you're just like you couldn't, you weren't paying enough attention. 1093 01:10:02,400 --> 01:10:04,880 You just stopped paying attention to race, for example, in this case. 1094 01:10:06,290 --> 01:10:10,690 The other possibility is that the racial information is encoded, but then it's not 1095 01:10:10,690 --> 01:10:12,770 retrieved during the task. 1096 01:10:13,010 --> 01:10:16,450 And I actually didn't know which two uh things it would be. 1097 01:10:16,530 --> 01:10:20,770 And there's a way to experimentally test between encoding versus recall. 1098 01:10:20,850 --> 01:10:26,130 So the question is: is the reduction happening at encoding or is it happening at a recall? 1099 01:10:27,320 --> 01:10:29,720 But there's a way to experimentally test between the two. 1100 01:10:29,800 --> 01:10:31,080 And I ran that study. 1101 01:10:31,240 --> 01:10:37,080 And what I found was that categorization by race was being encoded, 1102 01:10:37,160 --> 01:10:39,560 but it was being inhibited in the system. 1103 01:10:40,600 --> 01:10:44,200 And like there's a paper, you can people can look it up if they want you to know how you 1104 01:10:44,200 --> 01:10:44,520 know that. 1105 01:10:44,680 --> 01:10:47,640 But basically, those details are sort of kind of in the weeds. 1106 01:10:47,800 --> 01:10:53,330 But the point is that that's actually a really smart way for the system to work. 1107 01:10:53,410 --> 01:10:56,610 And that was actually something that I hadn't really thought about. 1108 01:10:56,770 --> 01:11:02,290 But the idea is that if there's an alliance queue that has a 1109 01:11:02,290 --> 01:11:08,290 high prior probability of being relevant across situations in your life, 1110 01:11:08,370 --> 01:11:12,850 and then all of a sudden you're faced with a particular context in which it's no longer 1111 01:11:12,850 --> 01:11:15,730 relevant, the system has two possibilities. 1112 01:11:15,890 --> 01:11:20,450 One is to encode the category, but not use it for this particular context. 1113 01:11:20,660 --> 01:11:23,780 And another is to just ignore the cue altogether. 1114 01:11:24,260 --> 01:11:29,380 And if you think about what a really well-designed system should do that's has the job of 1115 01:11:29,380 --> 01:11:34,820 tracking alliances, if there's a queue that's really high prior probability of being 1116 01:11:34,820 --> 01:11:40,260 relevant, but it's not relevant right now, then a really good system shouldn't code but 1117 01:11:40,260 --> 01:11:40,820 inhibit it. 1118 01:11:40,900 --> 01:11:41,860 We talk about it. 1119 01:11:42,340 --> 01:11:47,940 The expression was promiscuously encode but selectively retrieve these categories. 1120 01:11:48,100 --> 01:11:53,970 And so that was a nice example of sort of an empirically 1121 01:11:54,610 --> 01:12:00,210 generated insight into the design of a system that in retrospect sort of 1122 01:12:00,370 --> 01:12:06,050 uh is the way a well-designed system would have um, you know, uh would 1123 01:12:06,050 --> 01:12:06,690 appear. 1124 01:12:06,850 --> 01:12:10,850 But that's one where even I wasn't, I wasn't even being adaptationist enough about it. 1125 01:12:10,930 --> 01:12:15,200 You know, I was sort of, you know, and so this is a good example of the system is really 1126 01:12:15,520 --> 01:12:20,960 well designed for this function, to the point of even me, a hyper adaptationist, 1127 01:12:21,520 --> 01:12:23,360 wasn't giving it enough credit. 1128 01:12:23,520 --> 01:12:26,240 And it was like, no, no, no, I'm actually really smart here. 1129 01:12:26,320 --> 01:12:28,560 I'm gonna show you this additional design feature. 1130 01:12:29,120 --> 01:12:29,840 That's really cool. 1131 01:12:30,000 --> 01:12:33,280 I mean, so I mean, it it it makes sense, you know, on reflection. 1132 01:12:33,360 --> 01:12:37,040 So, like, let's say we have you know the habitat for humanity, and I don't know what the 1133 01:12:37,040 --> 01:12:37,520 other charity was. 1134 01:12:37,600 --> 01:12:39,360 Let's say it's the Make a Wish Foundation. 1135 01:12:39,550 --> 01:12:44,510 And uh so we have this strong cue that these two groups are in uh a cooperative 1136 01:12:44,510 --> 01:12:48,270 relationship uh with uh other members of of each group. 1137 01:12:48,430 --> 01:12:52,510 Um and so that's gonna be more relevant for this situation than race. 1138 01:12:52,670 --> 01:12:58,590 Um it would be very bad design if if if we just totally forgot about race because it's such 1139 01:12:58,590 --> 01:13:03,080 a relevant and enduring feature of modern social environments, it would be a bad idea to 1140 01:13:03,080 --> 01:13:05,880 completely uh dispense with it altogether, because you never know. 1141 01:13:06,040 --> 01:13:09,000 Maybe there could be a racial conflict between one of these organizations. 1142 01:13:09,160 --> 01:13:13,640 Maybe one uh you know African-American accuses the organization of uh discriminating 1143 01:13:13,640 --> 01:13:18,440 against him or her, or or or uh unfairly treating the black uh staff relative to the white 1144 01:13:18,440 --> 01:13:18,760 staff. 1145 01:13:18,920 --> 01:13:22,520 These issues could easily crop up as they do in workplaces around the country. 1146 01:13:22,680 --> 01:13:25,480 It would be very foolish to forget about race altogether. 1147 01:13:25,850 --> 01:13:30,490 What you want to do is keep the information online, keep it available, but just suppress it 1148 01:13:30,490 --> 01:13:34,250 because there's a more relevant cue right now in this particular situation. 1149 01:13:34,730 --> 01:13:35,130 That's right. 1150 01:13:35,210 --> 01:13:35,450 Yeah. 1151 01:13:35,610 --> 01:13:40,090 And so there's really two conclusions, and then we can maybe loop back to like our broader 1152 01:13:40,090 --> 01:13:42,810 point about why it's not just those stories. 1153 01:13:42,970 --> 01:13:48,730 The two conclusions are: this is evidence that even modern skulls 1154 01:13:49,480 --> 01:13:55,320 are showing the signature of a system that's well designed for an alliance tracking system. 1155 01:13:56,200 --> 01:14:01,640 And the idea that that's a long enduring ancestral adaptive problem 1156 01:14:02,440 --> 01:14:08,440 was the reason why those particular stimuli were created because the idea was if 1157 01:14:08,440 --> 01:14:13,240 that system exists, it should be sensitive to these inputs and should generate this output. 1158 01:14:13,400 --> 01:14:15,960 In this case, we we've so far just talked about categorization. 1159 01:14:16,040 --> 01:14:18,280 There's other outputs we could talk about, but anyway. 1160 01:14:18,440 --> 01:14:18,680 Yeah. 1161 01:14:19,170 --> 01:14:19,330 Yeah. 1162 01:14:19,410 --> 01:14:20,610 No, that's all fascinating. 1163 01:14:20,850 --> 01:14:25,490 And I I I will also add that this that this empirical work is really very much the tip of 1164 01:14:25,490 --> 01:14:26,130 the iceberg. 1165 01:14:26,290 --> 01:14:26,450 Yeah. 1166 01:14:26,690 --> 01:14:30,610 And in in in in terms of the additional empirical work that could be done. 1167 01:14:30,850 --> 01:14:32,930 So this is just uh scratching the surface. 1168 01:14:33,010 --> 01:14:36,450 I mean, yeah, it's like proof of concept. 1169 01:14:37,010 --> 01:14:38,370 So like it's it's incredibly mysterious. 1170 01:14:38,450 --> 01:14:44,060 You know, there are probably many do dozens of cues that are are used to track alliances. 1171 01:14:44,140 --> 01:14:47,740 Um, you just you know gave people a text-based description of you know which group was 1172 01:14:47,740 --> 01:14:51,020 cooperating with whom, but uh you could do further work on this. 1173 01:14:51,100 --> 01:14:55,100 You know, maybe dialect is important, uh, maybe dress is is important. 1174 01:14:55,500 --> 01:15:00,220 Um there are there are lots of really interesting predictions you could make about how the 1175 01:15:00,220 --> 01:15:06,110 alliance detection system is working and reverse engineering it um based on uh details of 1176 01:15:06,110 --> 01:15:11,070 the local context versus um other situations you might have encountered in the past, which 1177 01:15:11,310 --> 01:15:14,430 cues are going to be uh given higher priority when. 1178 01:15:14,670 --> 01:15:19,550 Um there's a lot of work to be done here of really nailing down the specifics of how this 1179 01:15:19,550 --> 01:15:21,630 alliance detection system works. 1180 01:15:21,950 --> 01:15:25,550 Yeah, and and and the inputs and that's the inputs and then there's other work in 1181 01:15:25,550 --> 01:15:30,040 psychology, some of which sort of inadvertently is getting at it too, like spatial 1182 01:15:30,040 --> 01:15:32,120 proximity and like who lives with who. 1183 01:15:32,600 --> 01:15:34,600 And I actually do have some work on accent too. 1184 01:15:34,680 --> 01:15:36,760 We could talk about that another time or not. 1185 01:15:37,560 --> 01:15:39,240 But uh but no, that's right. 1186 01:15:39,320 --> 01:15:41,880 And that's all on the input end, but then there's also the output end, right? 1187 01:15:41,960 --> 01:15:44,600 Which is that the the categorization is a byproduct. 1188 01:15:44,680 --> 01:15:46,440 It's not what the system evolved to do. 1189 01:15:46,600 --> 01:15:52,330 And so there's this whole other thing of um more ecologically 1190 01:15:52,330 --> 01:15:56,410 valid outputs, which is inferring who's going to behave, you know, how they're who's going 1191 01:15:56,410 --> 01:15:57,690 to support who in a conflict. 1192 01:15:57,770 --> 01:16:00,410 And my students and I are working on that as well. 1193 01:16:00,570 --> 01:16:01,210 But that's right. 1194 01:16:01,290 --> 01:16:06,890 The point is that all of a sudden you're moving from stuck with a behavioral 1195 01:16:06,890 --> 01:16:09,130 phenomenon, categorization by race. 1196 01:16:09,450 --> 01:16:12,730 We're standing on our heads trying to get it to change. 1197 01:16:12,970 --> 01:16:13,210 Yep. 1198 01:16:13,450 --> 01:16:18,730 And then coming at this from a different perspective, which is to not just be locked into 1199 01:16:19,780 --> 01:16:24,340 what can I just intuitively think of that might be relevant for categorization by race? 1200 01:16:24,580 --> 01:16:30,100 But to then come from this perspective of weirdly, we're not allowed to think there's a 1201 01:16:30,100 --> 01:16:31,460 system for categorization by race. 1202 01:16:31,540 --> 01:16:36,180 It's got to be a byproduct of another system because of an evolutionary history where race 1203 01:16:36,180 --> 01:16:37,060 was not present. 1204 01:16:37,220 --> 01:16:42,770 And because we're only allowed to stipulate that there would be software in the mind around 1205 01:16:42,770 --> 01:16:43,970 adaptive problems. 1206 01:16:44,210 --> 01:16:50,050 And then immediately the hypothesis based on an adaptive problem generated a prediction 1207 01:16:50,130 --> 01:16:51,410 and you get this result. 1208 01:16:51,570 --> 01:16:53,250 Now it might be oversimplified. 1209 01:16:53,330 --> 01:16:58,530 There might be a million adaptations in the social world, and this is just the first pass 1210 01:16:58,530 --> 01:17:00,850 at it, and it is still oversimplified. 1211 01:17:01,010 --> 01:17:06,450 But it's a really nice example of the just so story of 1212 01:17:07,170 --> 01:17:12,440 look, um, it's racial categorization is inevitable, right? 1213 01:17:12,520 --> 01:17:14,920 Because of our intrinsic tribalism. 1214 01:17:15,160 --> 01:17:20,600 Or even the just so story of it's not inevitable, it's a byproduct of our alliance 1215 01:17:20,600 --> 01:17:21,240 tracking. 1216 01:17:21,480 --> 01:17:27,320 The thing is, is that the sense in which these are not just so stories 1217 01:17:27,400 --> 01:17:30,840 is that they're making additional design predictions, right? 1218 01:17:31,080 --> 01:17:31,400 Yes. 1219 01:17:31,640 --> 01:17:36,650 Um even this, even the eyeglasses, and so there's this fanciful thing, Dr. 1220 01:17:36,730 --> 01:17:41,450 Pangloss, the Panglossing thing where, like, you know, the reason why we have a nose is to 1221 01:17:41,450 --> 01:17:42,890 hold up eyeglasses. 1222 01:17:43,450 --> 01:17:48,970 People one of the ways people care criticize adaptationism is to say, 1223 01:17:49,690 --> 01:17:51,610 is to use that example, right? 1224 01:17:51,770 --> 01:17:56,400 And to say, well, you're just obviously that's um stupid. 1225 01:17:56,560 --> 01:18:01,360 But the thing that I think is funny about that is they're being an adaptationist to make 1226 01:18:01,360 --> 01:18:06,080 that point, which is that it's very obvious that noses are not well designed to hold up 1227 01:18:06,080 --> 01:18:07,040 eyeglasses. 1228 01:18:07,280 --> 01:18:12,160 If I was gonna build something that was well designed to hold up eyeglasses, I wouldn't 1229 01:18:12,160 --> 01:18:17,120 make it sloped and greasy, um, such that you had to like have things around your ears, 1230 01:18:17,200 --> 01:18:17,440 right? 1231 01:18:17,520 --> 01:18:20,510 Like something well designed to hold up eyeglasses on your nose. 1232 01:18:20,590 --> 01:18:22,990 Like a nose is not designed to hold up eyeglasses well at all. 1233 01:18:23,150 --> 01:18:28,270 It's it's really eyeglasses are well designed to stay on noses, which are not designed well 1234 01:18:28,270 --> 01:18:29,230 to hold anything. 1235 01:18:29,390 --> 01:18:31,470 They're super slippery slopes, right? 1236 01:18:31,630 --> 01:18:36,910 Um, and so the point is when you make a claim about 1237 01:18:37,230 --> 01:18:42,700 something is for something, it makes predictions about how it should be 1238 01:18:42,700 --> 01:18:43,340 structured. 1239 01:18:43,580 --> 01:18:46,300 It makes new predictions in the future. 1240 01:18:46,620 --> 01:18:52,140 And what adaptationism is and why it's not a just so story 1241 01:18:52,380 --> 01:18:56,860 is that the logic of what follows from the claim about function. 1242 01:18:57,020 --> 01:19:02,460 For example, the function is not race per se, but it's about alliances that 1243 01:19:02,460 --> 01:19:08,030 predicts that the system should start to care about alliances that are not racial and 1244 01:19:08,030 --> 01:19:09,790 should stop caring about race. 1245 01:19:10,110 --> 01:19:15,870 So it's an example of claims about function make predictions, and that's why 1246 01:19:15,870 --> 01:19:17,790 it's not a just so story. 1247 01:19:18,270 --> 01:19:18,910 Yes. 1248 01:19:19,390 --> 01:19:23,150 Form follows function, is my mantra. 1249 01:19:23,470 --> 01:19:29,390 Um, and if you are trying to develop a theory of the form of the human mind, the 1250 01:19:29,390 --> 01:19:35,070 best way to do that is to come up with a good theory of what the function of 1251 01:19:35,180 --> 01:19:39,020 the human mind is or what the function of the part of the mind you're looking at is. 1252 01:19:39,340 --> 01:19:44,140 Once you have a good theory of what its function is, and that function is necessarily going 1253 01:19:44,140 --> 01:19:48,300 to be an evolutionary theory because evolution is the only source of antientropic 1254 01:19:48,300 --> 01:19:53,340 functional organization we know of, once you make a claim about function, all of a sudden 1255 01:19:53,340 --> 01:19:55,420 all the form falls into place. 1256 01:19:55,580 --> 01:20:00,940 You have a beautiful framework for predicting what form that system should take. 1257 01:20:01,340 --> 01:20:01,900 Right. 1258 01:20:02,250 --> 01:20:02,490 Yeah. 1259 01:20:02,570 --> 01:20:06,250 And I think in, you know, the racial categorization work, it's a nice example. 1260 01:20:06,330 --> 01:20:11,770 But then there's all this work on, for example, uh, work on anger, which is a really 1261 01:20:11,770 --> 01:20:13,050 important thing to understand. 1262 01:20:13,210 --> 01:20:18,410 And this approach has also an adaptationist approach has revolutionized our understanding 1263 01:20:18,410 --> 01:20:23,290 of anger, what elicits anger, what reduces anger, which is extremely important because 1264 01:20:23,290 --> 01:20:26,570 anger is the basis of a lot of domestic violence. 1265 01:20:26,730 --> 01:20:29,980 It's the basis of a lot of group based conflict. 1266 01:20:30,220 --> 01:20:35,820 Um things like um shame or pride, same same analysis. 1267 01:20:35,980 --> 01:20:39,820 Uh, David, your work on humor, another example, right? 1268 01:20:40,060 --> 01:20:45,420 Where um, you know, these these things that we phenomena we all know. 1269 01:20:45,740 --> 01:20:51,660 Um, you know, obviously we experience race, we experience shame or pride or things being 1270 01:20:51,660 --> 01:20:57,340 funny, but to then unpack the logic of it such that we can predict what is 1271 01:20:57,340 --> 01:21:01,990 funny or when people will feel shame or pride um or anger. 1272 01:21:02,150 --> 01:21:07,750 Um that's that I think is a really good example of the 1273 01:21:07,750 --> 01:21:09,350 power of this approach. 1274 01:21:09,510 --> 01:21:12,390 And it's we're just it's sort of just getting started. 1275 01:21:12,790 --> 01:21:13,590 Absolutely. 1276 01:21:13,830 --> 01:21:14,230 Yeah. 1277 01:21:14,310 --> 01:21:20,230 Uh it would be very difficult to try to understand how anger works or how pride or 1278 01:21:20,230 --> 01:21:26,150 shame works or how humor works without having any idea of what these things are for, 1279 01:21:26,720 --> 01:21:28,560 of what their function is. 1280 01:21:28,960 --> 01:21:34,960 Um and once you have a good idea of what their function is, all of a sudden you begin you 1281 01:21:34,960 --> 01:21:36,400 you're drowning in predictions. 1282 01:21:36,560 --> 01:21:41,280 That's some one of the things that uh really shocks me when people uh level this accusation 1283 01:21:41,280 --> 01:21:44,560 against evolutionary psychology that you know it doesn't make predictions or it's 1284 01:21:44,560 --> 01:21:45,920 unfalsifiable or whatever. 1285 01:21:46,160 --> 01:21:52,080 And in my experience as an evolutionary psychologist, uh doing work in this field, my 1286 01:21:52,080 --> 01:21:56,650 problem uh is not having a lack of hypotheses to test. 1287 01:21:56,890 --> 01:22:02,810 My problem is being overwhelmed with with predictions and hypotheses to test and just 1288 01:22:02,810 --> 01:22:07,770 being filled with deep sadness that there aren't enough hours in the day to go out and test 1289 01:22:07,770 --> 01:22:09,130 all these hypotheses. 1290 01:22:09,370 --> 01:22:12,170 That is really more is closer to my experience. 1291 01:22:12,410 --> 01:22:17,690 That it's really uh I'm so d I'm drowning in this stuff and I and I I need an army of 1292 01:22:17,690 --> 01:22:20,890 people to go out and do this research and that army isn't here. 1293 01:22:21,240 --> 01:22:21,480 Right. 1294 01:22:21,560 --> 01:22:21,800 Yes. 1295 01:22:22,040 --> 01:22:27,640 No, I mean, so I started teaching a grad class, even though UCSB is a really important 1296 01:22:27,880 --> 01:22:32,040 hub and one of the origin places of evolutionary psychology. 1297 01:22:32,200 --> 01:22:34,200 There had never been a graduate seminar in it. 1298 01:22:34,280 --> 01:22:38,040 And one of the things that I had done, I did in the graduate seminar, was have the graduate 1299 01:22:38,040 --> 01:22:39,800 students do a task analysis. 1300 01:22:40,040 --> 01:22:44,200 And we did task analyses of jealousy, um, other things. 1301 01:22:44,280 --> 01:22:49,270 Um and and basically would fill up a whiteboard and maybe we can talk a little bit about 1302 01:22:49,270 --> 01:22:54,230 what doing a task analysis means um maybe or we you know we can talk about that but 1303 01:22:54,230 --> 01:23:00,150 basically you know it's taking an adaptive problem like you know not starving to death 1304 01:23:00,230 --> 01:23:05,110 for example you know um or taking something like jealousy and then sort of saying well what 1305 01:23:06,060 --> 01:23:09,740 everybody sort of examine your intuitions or what you know about jealousy. 1306 01:23:09,820 --> 01:23:14,060 Like what kind of a um, you know, does it quack like a duck, does it sound like a duck, 1307 01:23:14,140 --> 01:23:15,020 does it swim like a duck? 1308 01:23:15,100 --> 01:23:15,500 That kind of thing. 1309 01:23:15,580 --> 01:23:16,140 Like what is it? 1310 01:23:16,220 --> 01:23:19,100 What uh what is jealousy compared to everything else? 1311 01:23:19,340 --> 01:23:24,940 And then at a certain point, it's characterizing that phenomenon like 1312 01:23:24,940 --> 01:23:28,810 jealousy or that adaptive problem like not starving to death. 1313 01:23:28,970 --> 01:23:34,330 And then just saying, well, what are all the design features that would be necessary, 1314 01:23:34,490 --> 01:23:36,410 almost sort of like in a robot, right? 1315 01:23:36,650 --> 01:23:42,090 To actually achieve, to successfully like navigate a world in which this is the 1316 01:23:43,210 --> 01:23:46,810 desirable outcome to navigate this thing, to not starve. 1317 01:23:47,050 --> 01:23:51,140 And then immediately, like if you just and we just fill up a whiteboard where you just sort 1318 01:23:51,140 --> 01:23:53,620 of say, well, like, okay, an organism needs to not starve. 1319 01:23:53,700 --> 01:23:55,220 Well, then it has to figure out, well, what's food? 1320 01:23:55,300 --> 01:23:55,860 Well, that's a problem. 1321 01:23:55,940 --> 01:23:57,140 Well, how does it know what's food? 1322 01:23:57,300 --> 01:24:00,740 You know, and maybe like it's koala bear, there's a template, but then maybe not. 1323 01:24:00,820 --> 01:24:04,980 And this is like part of Annie Wirtz's point, like for for humans who are extractive 1324 01:24:04,980 --> 01:24:07,620 foragers, who occupy a lot of different food niches. 1325 01:24:07,780 --> 01:24:11,860 We're omnivores, we don't have like any reliable cue, and so it's a social learning 1326 01:24:11,860 --> 01:24:12,100 problem. 1327 01:24:12,260 --> 01:24:16,740 So maybe there's social cues of like the adults around me are so are alive, they haven't 1328 01:24:16,740 --> 01:24:17,780 been poisoned to death. 1329 01:24:18,050 --> 01:24:20,850 They're so somehow like they've learned what's food. 1330 01:24:20,930 --> 01:24:26,210 And so the learning system, like the alliance tracking system, is a learning system for 1331 01:24:26,210 --> 01:24:30,450 tracking relationships of like, you know, literally what do people put in their mouth? 1332 01:24:30,530 --> 01:24:31,170 Okay, what is that? 1333 01:24:31,330 --> 01:24:35,570 Intent to that, remember that, extrapolate, like how where did that come from? 1334 01:24:35,730 --> 01:24:40,610 Um and you can just go through the list of like if you were going to build a robot that 1335 01:24:40,610 --> 01:24:46,360 could grow up and say, what Very hard. 1336 01:24:46,680 --> 01:24:49,960 Even even just the simple heuristic of eat what other people around you are eating. 1337 01:24:50,120 --> 01:24:54,680 If I'm a kid and I see my dad drinking coffee, which my daughter often does, she never 1338 01:24:54,680 --> 01:24:56,200 wants to t have a sip of my coffee. 1339 01:24:56,360 --> 01:24:57,160 She's not interested in it. 1340 01:24:57,480 --> 01:24:57,800 That's right. 1341 01:24:57,880 --> 01:25:01,880 And the extr and the in even the inference rule of like it was it that particular cup? 1342 01:25:02,040 --> 01:25:04,120 Is it anything that has that color, right? 1343 01:25:04,200 --> 01:25:08,680 This is the the the the the um Hume's problem of induction, right? 1344 01:25:08,760 --> 01:25:14,710 Or it's the uh the the Gavagai problem um in uh in philosophy, which 1345 01:25:14,710 --> 01:25:19,190 is that the referent or the the or the rule could be almost anything, right? 1346 01:25:19,270 --> 01:25:25,110 And so so even just not starving to death and then learning how to extract 1347 01:25:25,110 --> 01:25:28,790 things or forage and like you know, exerting them, you have to exert a certain number of 1348 01:25:28,790 --> 01:25:30,310 calories to like get food. 1349 01:25:30,470 --> 01:25:32,310 So there has to be a calculation for that. 1350 01:25:32,470 --> 01:25:35,430 There has to be a representation of when do I get this thing? 1351 01:25:35,670 --> 01:25:37,270 What's the processing to get it? 1352 01:25:37,430 --> 01:25:39,900 So there's this you know enormous problems. 1353 01:25:39,270 --> 01:25:39,510 problem. 1354 01:25:40,380 --> 01:25:41,340 How valuable is this food? 1355 01:25:41,420 --> 01:25:45,180 How much work should I be willing to expend to exactly. 1356 01:25:45,340 --> 01:25:51,260 And so, you know, modern environments where you have a whole industry of people sort 1357 01:25:51,260 --> 01:25:55,660 of pulling the levers of this psychology, like it's a very complicated psychology, and 1358 01:25:55,660 --> 01:25:58,540 that's why people can pull the levers on like highly processed food. 1359 01:25:58,620 --> 01:26:01,980 And it just you know turns off uh stop eating signals. 1360 01:26:02,140 --> 01:26:07,790 But like, but the idea is there's a really complicated machinery for For not 1361 01:26:07,790 --> 01:26:08,750 starving to death. 1362 01:26:08,910 --> 01:26:14,590 And if you map out that problem, or if the pro any other problem of like not losing status, 1363 01:26:14,670 --> 01:26:20,350 right, or competing in a status game, any any number of things, or coordinating about like 1364 01:26:20,350 --> 01:26:21,550 making a mistake. 1365 01:26:21,710 --> 01:26:27,600 Um, the second that you you think about what are all the entailments of this, you start 1366 01:26:27,600 --> 01:26:32,640 to populate the whiteboard figuratively and literally with a bunch of additional functions 1367 01:26:32,640 --> 01:26:33,920 and subfunctions. 1368 01:26:34,080 --> 01:26:39,360 And it really is the kind of thing where any one empirical project just gets at one or two 1369 01:26:39,360 --> 01:26:45,200 of these elements, but it would organize an entire career or a whole research discipline of 1370 01:26:45,200 --> 01:26:46,480 empirical work. 1371 01:26:46,720 --> 01:26:52,290 And I'm always struck with how little we know about any one of these functions and how 1372 01:26:52,290 --> 01:26:54,370 little empirical work there is on it. 1373 01:26:54,610 --> 01:27:00,610 So I completely agree with you that the 1374 01:27:00,610 --> 01:27:04,210 limiting problem is not predictions. 1375 01:27:04,370 --> 01:27:06,450 It's not knowing what to look for. 1376 01:27:09,240 --> 01:27:13,000 having a community of people to actually start to test these ideas. 1377 01:27:13,080 --> 01:27:17,080 And I would say to the extent they've been tested, for example, the shame, the guilt work, 1378 01:27:17,160 --> 01:27:22,840 the anger work, the racial categorization alliance work, uh, Annie's work on uh learning 1379 01:27:22,840 --> 01:27:25,560 about food and plants uh and children. 1380 01:27:25,720 --> 01:27:29,400 Um, I mean, you just uh name name the area. 1381 01:27:29,560 --> 01:27:32,360 It's just been extremely um fruitful. 1382 01:27:32,600 --> 01:27:38,530 Um And I think this is all uh uh examples of why 1383 01:27:38,530 --> 01:27:44,450 it's not a just so story and what it is positively, uh aside from sort of 1384 01:27:44,450 --> 01:27:48,770 addressing the negative ideas about what evolutionary psychology is. 1385 01:27:49,170 --> 01:27:51,090 Yeah, absolutely. 1386 01:27:52,210 --> 01:27:57,760 Um should we maybe take a look at one of those things you mentioned? 1387 01:27:58,000 --> 01:28:04,000 Either anger or shame or pride or humor, just to take a take a dive into one of those? 1388 01:28:04,240 --> 01:28:05,600 Yeah, what do you want to do? 1389 01:28:07,600 --> 01:28:08,880 All right, why don't we do anger? 1390 01:28:09,120 --> 01:28:10,240 Yeah, that's great. 1391 01:28:10,560 --> 01:28:12,000 Uh I I I love this work. 1392 01:28:12,080 --> 01:28:16,640 This is uh uh Aaron Sell uh and Leda Cosmodies and John Tubi have done work on this. 1393 01:28:16,880 --> 01:28:21,390 Um Aaron actually gave a talk at UCLA at our lab. 1394 01:28:21,870 --> 01:28:26,110 And he had a talk on the 12 triggers of anger. 1395 01:28:26,270 --> 01:28:27,310 Yes, that's 12. 1396 01:28:27,630 --> 01:28:32,110 So he had a bunch of participants just tell him stories, just submit stories of a time that 1397 01:28:32,110 --> 01:28:34,110 they were mad at somebody about something. 1398 01:28:34,350 --> 01:28:39,950 And he looked through all those stories and he was able to glean 12 distinct triggers that 1399 01:28:39,950 --> 01:28:41,390 commonly reemerged. 1400 01:28:42,030 --> 01:28:47,840 And he was able to dissect each anecdote um in in a way that was 1401 01:28:47,840 --> 01:28:49,360 so brilliant and inspiring. 1402 01:28:49,440 --> 01:28:54,560 Like I I am not aware of any social science theory that could look at a specific anecdote 1403 01:28:54,560 --> 01:29:00,000 of of human behavior and be able to explain each precise detail the way that he was able 1404 01:29:00,000 --> 01:29:00,160 to. 1405 01:29:00,480 --> 01:29:00,640 Yeah. 1406 01:29:00,800 --> 01:29:05,520 And to just and to just take a step back, the idea is not that, uh just to clarify for our 1407 01:29:05,520 --> 01:29:10,160 listeners, because I know this and you I know you know this, but uh it's not that Aaron was 1408 01:29:10,160 --> 01:29:11,840 sort of saying, well, I don't know how anger works. 1409 01:29:11,920 --> 01:29:17,870 I'm gonna just get surveys and then do a a um latent thing of like what clusters 1410 01:29:17,870 --> 01:29:18,830 in the surveys. 1411 01:29:18,990 --> 01:29:24,270 It was the complete opposite, where the idea was there are current theories of anger, some 1412 01:29:24,270 --> 01:29:26,590 of which are like things like he went through the list. 1413 01:29:26,670 --> 01:29:28,190 I mean, his dissertation is wonderful. 1414 01:29:28,270 --> 01:29:30,030 There's a lot of empirical work on this. 1415 01:29:30,270 --> 01:29:35,470 A good example, though, just to to just sort of give one example was frustration 1416 01:29:35,550 --> 01:29:36,030 aggression. 1417 01:29:36,110 --> 01:29:38,910 So the idea is that when your goals are blocked, you get angry. 1418 01:29:39,020 --> 01:29:41,340 And that seems like an intuitive, reasonable thing enough. 1419 01:29:41,500 --> 01:29:45,020 But Erin, Erin and I overlapped in the CP, and it was talking about this example. 1420 01:29:45,100 --> 01:29:47,580 And I give this in classes when I talk about this. 1421 01:29:48,220 --> 01:29:49,580 That predicts that. 1422 01:29:49,740 --> 01:29:55,660 So, for example, imagine you're driving and um somebody cuts you off in traffic. 1423 01:29:55,820 --> 01:29:59,260 Um, and uh, you know, imagine how angry you would be. 1424 01:29:59,340 --> 01:30:01,580 Or, like, let's say, even worse, a four-way stop. 1425 01:30:01,660 --> 01:30:05,900 You stop, and then somebody like doesn't stop and goes through the four-way stop sign. 1426 01:30:05,980 --> 01:30:07,580 Like, clearly their fault, right? 1427 01:30:07,750 --> 01:30:09,750 Just think about how angry you would be. 1428 01:30:10,390 --> 01:30:15,670 Now imagine that that car was just like, you know, uh Mercedes-Benz Silver convertible 1429 01:30:15,830 --> 01:30:17,510 versus was an ambulance. 1430 01:30:18,310 --> 01:30:18,870 Right. 1431 01:30:19,190 --> 01:30:19,510 Yeah. 1432 01:30:19,750 --> 01:30:23,990 There's a real difference in how much anger you feel between those two kinds of cars. 1433 01:30:24,230 --> 01:30:24,470 Yeah. 1434 01:30:24,630 --> 01:30:26,310 And they're both they're both thwarting your goals. 1435 01:30:26,470 --> 01:30:29,910 And that's exactly Aaron's point, is that they're both thwarting your goals. 1436 01:30:29,990 --> 01:30:34,390 And if the idea, the function of anger is that you get angry when your goals are thwarted, 1437 01:30:34,720 --> 01:30:39,200 then there's nothing in that theory that explains why the ambulance is different from the 1438 01:30:39,200 --> 01:30:41,840 um the Mercedes, right? 1439 01:30:42,080 --> 01:30:47,120 And Aaron's idea, I mean, do you want to do you want to give Aaron's I mean Aaron's idea? 1440 01:30:48,160 --> 01:30:48,720 Yeah. 1441 01:30:49,760 --> 01:30:55,200 Aaron's idea and David you you'll flesh it out even better is just that um 1442 01:30:56,160 --> 01:31:01,970 what anger is, is a set of adaptations for negotiating treatment 1443 01:31:01,970 --> 01:31:03,410 and how people treat one another. 1444 01:31:03,570 --> 01:31:08,770 So how much people trade off their welfare with each other is a really fundamental 1445 01:31:09,010 --> 01:31:09,890 important thing. 1446 01:31:10,050 --> 01:31:15,890 Um, meaning uh when we make decisions, we're deciding is the 1447 01:31:15,890 --> 01:31:17,570 thing I'm doing benefiting me? 1448 01:31:17,810 --> 01:31:19,970 Is it going to benefit somebody else? 1449 01:31:20,290 --> 01:31:26,160 And when there's rivalry between these two things, To what degree 1450 01:31:26,160 --> 01:31:28,400 do I trade off my welfare for their? 1451 01:31:28,560 --> 01:31:34,480 So, for example, my son, I am very willing to trade off my welfare for 1452 01:31:34,480 --> 01:31:35,280 his, right? 1453 01:31:35,920 --> 01:31:40,560 Um, so that's very different though than like a stranger, right? 1454 01:31:40,640 --> 01:31:42,880 So I would not be willing to do that. 1455 01:31:43,440 --> 01:31:49,410 And we have this trade off between your welfare and somebody 1456 01:31:49,410 --> 01:31:49,970 else's. 1457 01:31:50,130 --> 01:31:55,330 And Aaron's idea, and Lita and John and Daniel Schnitzer and other people have been doing 1458 01:31:55,330 --> 01:31:56,050 work on this. 1459 01:31:56,290 --> 01:32:01,330 The idea is that what anger is, is it's a program, 1460 01:32:02,130 --> 01:32:07,730 software in the mind for negotiating and bargaining for better 1461 01:32:07,730 --> 01:32:08,370 treatment. 1462 01:32:08,530 --> 01:32:14,040 So it detects situations in which you are 1463 01:32:14,680 --> 01:32:19,320 not being treated with the correct welfare trade-off. 1464 01:32:20,280 --> 01:32:25,320 And then it deploys a number of different strategies. 1465 01:32:25,560 --> 01:32:29,000 And those strategies are often relationship-dependent. 1466 01:32:29,160 --> 01:32:35,080 So, for example, if you are in a close relationship with somebody and they 1467 01:32:35,080 --> 01:32:40,630 do something that suggests that they're not taking your welfare into account well, 1468 01:32:41,510 --> 01:32:46,710 then the first step would be to like be motivated to find out why they did that thing. 1469 01:32:46,790 --> 01:32:49,990 That seems like they weren't treating you well because there can just be like, you know, 1470 01:32:50,310 --> 01:32:50,950 not another. 1471 01:32:51,190 --> 01:32:54,790 So so one example would be something like, I left the door open and your cat got out. 1472 01:32:54,950 --> 01:32:56,630 Maybe I didn't know you had a cat, right? 1473 01:32:56,790 --> 01:33:01,440 And so before you decide that I'm I'm a jerk, you should just be like, hey man, did you 1474 01:33:01,440 --> 01:33:02,880 know I have a cat and my cat got out? 1475 01:33:03,040 --> 01:33:06,320 Like it's a low benefit to you, a high cost to me, you know? 1476 01:33:06,480 --> 01:33:10,320 Um and and my reaction would be extremely different depending on what you said. 1477 01:33:10,480 --> 01:33:12,960 If you said, Oh, I'm so sorry, I didn't know you had a cat, my bad. 1478 01:33:13,040 --> 01:33:16,320 I'll next time I'll close the door, my anger would evaporate. 1479 01:33:16,400 --> 01:33:16,560 Right. 1480 01:33:16,720 --> 01:33:18,960 But if you said, uh, yeah, I know you had a cat, whatever, I don't care. 1481 01:33:19,200 --> 01:33:19,680 Yeah, exactly. 1482 01:33:19,760 --> 01:33:20,080 Yeah, yeah. 1483 01:33:20,400 --> 01:33:21,360 Forget about your cat. 1484 01:33:21,600 --> 01:33:26,080 So in in the idea is that this is again gets at this level of invariance thing, right? 1485 01:33:26,320 --> 01:33:32,270 Where it's there's benefits to me and cost to you, benefit of me of 1486 01:33:32,270 --> 01:33:34,830 opening the door, or just the cost to you of losing your cat. 1487 01:33:35,070 --> 01:33:40,990 And you want to see, look, is Dave not taking my interest into 1488 01:33:40,990 --> 01:33:41,550 account? 1489 01:33:41,790 --> 01:33:47,710 Do I need to change either how I treat him because he's a jerk, more of a jerk than I 1490 01:33:47,710 --> 01:33:48,030 thought? 1491 01:33:48,270 --> 01:33:54,190 Or do I need to let him know that this particular situation was a bigger cost than I'm 1492 01:33:54,190 --> 01:33:55,310 willing to put up with? 1493 01:33:55,470 --> 01:33:57,550 So I want to make sure he doesn't do it in the future. 1494 01:33:57,710 --> 01:33:57,950 Right. 1495 01:33:58,420 --> 01:34:03,460 And so that's that's sort of the underlying logic of anger. 1496 01:34:04,100 --> 01:34:09,860 And if we have a good relationship, it can be checking on that you know. 1497 01:34:10,100 --> 01:34:14,820 Well, sorry, if we have a good relationship, we're checking first, did you even know that 1498 01:34:14,820 --> 01:34:16,740 you were imposing a cost on me? 1499 01:34:17,940 --> 01:34:23,450 And then uh if we if I did, and I'm not sure 1500 01:34:23,690 --> 01:34:28,890 that I want to change my behavior, then David, your recourse can be 1501 01:34:28,890 --> 01:34:30,810 withdrawing cooperation. 1502 01:34:31,450 --> 01:34:37,290 So, so anybody who's in a romantic relationship will probably recognize this, where if you 1503 01:34:37,290 --> 01:34:43,290 know your partner is mad, what their partner looking like mad is not what a stranger 1504 01:34:43,290 --> 01:34:43,850 looks like mad. 1505 01:34:44,010 --> 01:34:47,450 What a partner looking like mad is just somebody with a stone face, right? 1506 01:34:47,610 --> 01:34:47,770 Yeah. 1507 01:34:47,930 --> 01:34:50,920 Like, and that's just a cue of withdrawing cooperation. 1508 01:34:51,160 --> 01:34:51,320 Yes. 1509 01:34:51,560 --> 01:34:57,240 Now, for somebody that doesn't have a relationship with you, then uh 1510 01:34:57,400 --> 01:35:00,360 the idea is that it's a threat to impose costs. 1511 01:35:00,520 --> 01:35:06,360 So looking angry, you know, and either social costs or physical costs, or at least the 1512 01:35:06,360 --> 01:35:07,320 threat of that. 1513 01:35:07,480 --> 01:35:13,430 Um, and the idea is that those costs we either of withdrawing benefits that 1514 01:35:13,430 --> 01:35:19,430 are currently existing or imposing new costs actively, um, is a way to 1515 01:35:19,430 --> 01:35:21,190 negotiate for better treatment. 1516 01:35:21,350 --> 01:35:25,270 And the idea is that this is the logic of that software. 1517 01:35:25,430 --> 01:35:31,270 So that's all the background to now David talking about the vignettes that Aaron 1518 01:35:31,270 --> 01:35:31,990 presented. 1519 01:35:32,150 --> 01:35:37,830 Um how Aaron was able to extract in a very detailed level, 1520 01:35:37,990 --> 01:35:39,110 um yeah. 1521 01:35:39,520 --> 01:35:40,160 Yes. 1522 01:35:40,400 --> 01:35:45,920 Um so first I I want to see if I can maybe do a quick summary of what you just said, just 1523 01:35:45,920 --> 01:35:48,800 in case it's still unclear for people in their heads. 1524 01:35:49,120 --> 01:35:54,960 So um when something uh makes me angry, um 1525 01:35:55,280 --> 01:36:01,120 there are four important things that are within that angering scenario. 1526 01:36:01,360 --> 01:36:07,310 The first is the benefit So let's say, let's take the example 1527 01:36:07,310 --> 01:36:10,110 of you leaving my door open and my cat running out. 1528 01:36:10,350 --> 01:36:16,270 Um so I'm representing how much that benefited you, Dave, to uh save a bit of time, 1529 01:36:16,350 --> 01:36:17,550 you know, closing the door. 1530 01:36:17,710 --> 01:36:17,790 Right. 1531 01:36:17,950 --> 01:36:20,830 How much does it benefit you to just be able to walk out without closing the door? 1532 01:36:20,990 --> 01:36:21,230 Okay. 1533 01:36:21,390 --> 01:36:23,630 That's the first part that the mind is representing. 1534 01:36:23,950 --> 01:36:29,220 The second part is the cost that was inflicted on me as a result of that action. 1535 01:36:29,460 --> 01:36:35,300 So how costly was it for me for my cat to run out of the door and for me to uh chase my cat 1536 01:36:35,300 --> 01:36:35,940 around? 1537 01:36:36,180 --> 01:36:36,820 Right. 1538 01:36:37,380 --> 01:36:40,660 The third part is the ratio between those two numbers. 1539 01:36:40,900 --> 01:36:46,900 Um so when anger happens, um, the benefit to Dave is 1540 01:36:46,900 --> 01:36:49,460 very small and the cost to me is very large. 1541 01:36:49,620 --> 01:36:51,140 I'll say that again. 1542 01:36:51,450 --> 01:36:57,370 When anger happens, the benefit to the person making you angry is small, and the cost to 1543 01:36:57,370 --> 01:36:59,290 you is large. 1544 01:36:59,610 --> 01:37:05,450 So if you inflict a huge cost on me in order to get a very small benefit for 1545 01:37:05,450 --> 01:37:08,570 yourself, that is going to piss me off. 1546 01:37:09,290 --> 01:37:09,610 Okay. 1547 01:37:10,970 --> 01:37:16,860 And once so I'm my mind is basically trying to figure out what that ratio is. 1548 01:37:17,020 --> 01:37:18,060 What's the benefit to you? 1549 01:37:18,140 --> 01:37:19,100 What's the cost to me? 1550 01:37:19,340 --> 01:37:22,940 If it is too low, then anger gets activated. 1551 01:37:23,100 --> 01:37:29,020 And what anger is, is a way for me to uh without neurosurgery, changing that ratio 1552 01:37:29,020 --> 01:37:29,580 in your head. 1553 01:37:29,740 --> 01:37:29,980 Correct. 1554 01:37:30,220 --> 01:37:36,220 So that um you are no longer willing to impose those costs on me at that exchange rate 1555 01:37:36,220 --> 01:37:38,590 to yourself, so that you treat me better in the future. 1556 01:37:38,750 --> 01:37:42,830 So the idea is that we all have these ratios in our head for every person in our life. 1557 01:37:42,990 --> 01:37:47,790 We have a level of cost that we're willing to inflict at them for a level of benefit we're 1558 01:37:47,790 --> 01:37:48,750 willing to receive. 1559 01:37:48,910 --> 01:37:49,230 Okay. 1560 01:37:49,550 --> 01:37:52,590 And the idea is we have to have these ratios, otherwise, we wouldn't be able to make 1561 01:37:52,590 --> 01:37:53,470 decisions. 1562 01:37:53,950 --> 01:37:58,990 So everyone we have, everyone in our lives, we have a welfare trade-off ratio. 1563 01:37:59,390 --> 01:38:04,740 Um and what anger is, is a way of uh trying to 1564 01:38:04,740 --> 01:38:08,340 recalibrate someone else's welfare trade off ratio toward you. 1565 01:38:08,420 --> 01:38:13,620 So let's say yours toward me is say one one over four, and I think that's too low. 1566 01:38:13,860 --> 01:38:18,020 What anger is doing is I'm trying to get that up to a one over three or a one over two or 1567 01:38:18,100 --> 01:38:23,860 or whatever I think is the correct or uh justifiable ratio or the the ratio 1568 01:38:23,860 --> 01:38:29,490 that I deserve based on a variety of factors like my social status or or how kind I am to 1569 01:38:29,490 --> 01:38:32,290 you or or or history as friends or whatever. 1570 01:38:32,770 --> 01:38:34,290 So that's what anger is. 1571 01:38:34,450 --> 01:38:40,210 Um it's a way of recalibrating uh other people's uh welfare trade-off ratios toward 1572 01:38:40,210 --> 01:38:43,250 you um without doing neurosurgery. 1573 01:38:43,410 --> 01:38:47,010 Um and and the way you do that is by threatening to inflict costs. 1574 01:38:47,090 --> 01:38:49,650 So if you don't change, if you don't treat me better, if you don't change your welfare 1575 01:38:49,810 --> 01:38:54,420 trade-off ratio, I'm gonna punch you um, or I'm gonna uh or I'm gonna withhold benefits, 1576 01:38:54,500 --> 01:38:55,780 I'm gonna stop talking to you. 1577 01:38:55,940 --> 01:38:59,220 I'm going to stop uh sharing my food with you, whatever. 1578 01:38:59,380 --> 01:39:04,100 Uh it's these are these are attempts to inflict costs or withhold benefits, uh uh 1579 01:39:04,340 --> 01:39:09,620 conditional on the person um recalibrating their welfare trade-off ratio and expressing 1580 01:39:09,620 --> 01:39:14,740 that they've recalibrated it through an apology or a show of guilt, the function of which 1581 01:39:14,740 --> 01:39:19,540 is to change your um welfare trade-off ratio towards someone who you've wronged so that you 1582 01:39:19,540 --> 01:39:21,140 treat them better in the future. 1583 01:39:22,030 --> 01:39:22,350 Okay. 1584 01:39:22,990 --> 01:39:28,830 Um there's one beautiful example that uh Aaron gives, which is that imagine uh 1585 01:39:28,910 --> 01:39:33,310 Dave and I are uh eating uh French fries together. 1586 01:39:33,630 --> 01:39:38,350 Um and uh Dave has a bit of ketchup on his lip. 1587 01:39:38,590 --> 01:39:42,270 And we're both we're we're we're wearing beautiful uh nice suits. 1588 01:39:42,510 --> 01:39:48,190 And uh Dave reaches across the table and takes my beautiful nice tie and wipes the ketchup 1589 01:39:48,510 --> 01:39:50,510 off his face with my tie. 1590 01:39:50,920 --> 01:39:51,800 True story. 1591 01:39:52,520 --> 01:39:53,320 This actually happened? 1592 01:39:53,480 --> 01:39:54,040 No, I'm kidding. 1593 01:39:54,360 --> 01:39:55,000 No, no, no, no. 1594 01:39:55,400 --> 01:39:57,000 I I'm this might have happened to Aaron. 1595 01:39:57,240 --> 01:39:57,480 I don't know. 1596 01:39:59,000 --> 01:40:03,320 What's so beautiful about that is that it's it's it's the perfect angering scenario. 1597 01:40:03,560 --> 01:40:09,000 The benefit to you of wiping the ketchup off your face is so small. 1598 01:40:09,240 --> 01:40:12,040 You could have easily just gotten a napkin. 1599 01:40:12,120 --> 01:40:12,360 Yeah. 1600 01:40:12,600 --> 01:40:17,210 And and the and the cost to me, if you're ruining my tie, is huge. 1601 01:40:17,370 --> 01:40:19,450 The ratio is so out of whack there. 1602 01:40:19,530 --> 01:40:19,610 Yeah. 1603 01:40:20,010 --> 01:40:22,650 I would be so pissed off if you did that. 1604 01:40:22,890 --> 01:40:23,130 Yeah. 1605 01:40:23,210 --> 01:40:28,090 It's it's a great, it's I love about it that examples really just, you know, like saying 1606 01:40:28,090 --> 01:40:32,010 the abstract logic sounds really stilted and weird and foreign. 1607 01:40:32,330 --> 01:40:36,730 But then the second you give examples, uh, like like the door thing, right? 1608 01:40:36,810 --> 01:40:38,570 Like I left the cat, I let your cat go out. 1609 01:40:38,650 --> 01:40:44,580 Well, what if like, you know, I had like severed my like artery was running out the door. 1610 01:40:44,740 --> 01:40:46,340 You wouldn't you wouldn't think twice. 1611 01:40:46,580 --> 01:40:49,300 You wouldn't be angry at all about me leaving the door open. 1612 01:40:49,700 --> 01:40:55,460 Because it was it was a super uh I mean I was there was there it was super 1613 01:40:55,460 --> 01:40:59,620 high benefit to me um to to just go out the door, right? 1614 01:40:59,780 --> 01:41:04,020 Um and so you wouldn't care at all about the fact that your cat, I mean you might be, but 1615 01:41:04,020 --> 01:41:05,700 you're gonna be angry at me, you know. 1616 01:41:05,780 --> 01:41:08,980 But if I was just like no good reason, then it would be very different. 1617 01:41:09,270 --> 01:41:09,430 Right. 1618 01:41:09,510 --> 01:41:13,270 So in that scenario, you would have three different strategies for diffusing my anger. 1619 01:41:13,510 --> 01:41:17,750 The first one would be to highlight how the benefit to you was actually much larger than I 1620 01:41:17,750 --> 01:41:18,070 thought. 1621 01:41:18,230 --> 01:41:21,830 So I didn't know that you were you know gushing blood and you were rushing out the door. 1622 01:41:21,990 --> 01:41:26,070 Had I known that, then the benefit of you uh of getting to the hospital quicker and not 1623 01:41:26,070 --> 01:41:28,310 having to close the door, that was actually a pretty big benefit. 1624 01:41:28,390 --> 01:41:30,630 And it's probably worth it for you to not close the door. 1625 01:41:30,870 --> 01:41:33,910 So in that case, your welfare trade off ratio toward me was fine. 1626 01:41:33,990 --> 01:41:35,350 It's fine that you didn't close the door. 1627 01:41:35,510 --> 01:41:37,240 It was a really big benefit to you. 1628 01:41:37,560 --> 01:41:37,880 That's right. 1629 01:41:37,960 --> 01:41:39,080 I'm not the kind of that's right. 1630 01:41:39,160 --> 01:41:43,320 I'm not the kind of person who wouldn't ordinarily like take your cats into account, but 1631 01:41:43,400 --> 01:41:44,520 man, like I was dying. 1632 01:41:44,680 --> 01:41:44,840 Yeah. 1633 01:41:44,920 --> 01:41:45,160 Exactly. 1634 01:41:45,560 --> 01:41:45,880 Exactly. 1635 01:41:45,960 --> 01:41:46,280 Exactly. 1636 01:41:46,520 --> 01:41:48,440 So that's one w strategy you could use. 1637 01:41:48,920 --> 01:41:53,400 The other strategy is to say that the cost inflicted on me actually wasn't that great or 1638 01:41:53,400 --> 01:41:54,360 what wasn't that huge. 1639 01:41:54,440 --> 01:41:55,000 And you knew that. 1640 01:41:55,080 --> 01:41:58,490 So like yeah your cat always runs uh out the door and always comes back. 1641 01:41:58,570 --> 01:41:59,690 It's never it's never a big deal. 1642 01:41:59,770 --> 01:42:00,410 Like, who cares? 1643 01:42:00,490 --> 01:42:02,170 Why are you getting so bent up about this? 1644 01:42:02,490 --> 01:42:02,650 Right. 1645 01:42:02,810 --> 01:42:06,570 That's another strategy that it wasn't that big of a cost to me, so I should chill out 1646 01:42:06,570 --> 01:42:07,210 about it. 1647 01:42:07,610 --> 01:42:12,410 Uh, and the third strategy you could use is ignorance that you did just didn't know. 1648 01:42:12,570 --> 01:42:13,930 You didn't know how big of a cost. 1649 01:42:14,250 --> 01:42:17,850 You didn't know I had a cat, or you didn't know that the cat has you know run away in the 1650 01:42:17,850 --> 01:42:22,170 past and has caused me a lot of stress and and pain, or or whatever. 1651 01:42:22,250 --> 01:42:27,580 Um, and in that case, your behavior is not reflecting your true welfare trade-off ratio 1652 01:42:27,580 --> 01:42:28,220 toward me. 1653 01:42:28,300 --> 01:42:30,860 Um, had you known, you would have acted differently. 1654 01:42:31,020 --> 01:42:33,580 So this is the your apparent behavior is misleading. 1655 01:42:33,660 --> 01:42:36,700 It was a product of of you not knowing and you being uninformed. 1656 01:42:36,860 --> 01:42:40,940 So those three strategies, if successful, could diffuse my anger. 1657 01:42:41,980 --> 01:42:43,340 Um, okay. 1658 01:42:44,220 --> 01:42:46,060 Um, other examples. 1659 01:42:46,220 --> 01:42:51,420 So uh Aaron, when he came in, he gave tons of vignettes of real vignettes, real things that 1660 01:42:51,420 --> 01:42:52,300 happen to people. 1661 01:42:52,490 --> 01:42:57,850 And he was able to identify the benefit to the person, the cost inflicted on the 1662 01:42:57,850 --> 01:43:03,850 aggrieved party, whether it was too high or too low, whether it was intentional or not, 1663 01:43:04,010 --> 01:43:09,290 whether the person knew the ext magnitude of the cost or the or the benefit that they would 1664 01:43:09,290 --> 01:43:10,010 be receiving. 1665 01:43:10,170 --> 01:43:15,700 And he was able to just dissect each individual scenario in a way that was so beautiful and 1666 01:43:15,700 --> 01:43:16,340 inspiring. 1667 01:43:16,820 --> 01:43:22,740 And it it was also beautiful in the way that it was so specific that it's not merely 1668 01:43:22,740 --> 01:43:25,700 behavior that anger is directed at. 1669 01:43:25,940 --> 01:43:30,900 So anger isn't about your actions, it's about a number in your head. 1670 01:43:30,980 --> 01:43:36,020 It's about the ratio in your head, and it is exquisitely fine-tuned to that ratio and not 1671 01:43:36,020 --> 01:43:37,540 to your overt behavior. 1672 01:43:37,810 --> 01:43:41,810 So a beautiful example that he gave, uh, this is a real example from someone's life. 1673 01:43:41,970 --> 01:43:47,970 Um, so um uh a woman and her boyfriend, and um they have had previous 1674 01:43:47,970 --> 01:43:51,570 interactions where the boyfriend has insulted her driving ability. 1675 01:43:51,730 --> 01:43:55,570 So she the boyfriend is constantly giving her shit for being a shitty driver, right? 1676 01:43:56,050 --> 01:43:57,570 Or he perceives her as a shitty driver. 1677 01:43:58,050 --> 01:43:59,490 He perceives her as a shitty driver. 1678 01:43:59,810 --> 01:44:05,570 Um, and because our welfare trade off ratio depends on how much we value the person, you 1679 01:44:05,700 --> 01:44:08,740 know, if the if the boyfriend thinks she's a shitty driver, he's he's gonna have a lower 1680 01:44:08,740 --> 01:44:13,300 welfare trade-off ratio toward her and not treat her as as as well as he otherwise would. 1681 01:44:13,540 --> 01:44:17,380 So that that in and of itself could be a could be a problem that would make her angry. 1682 01:44:17,620 --> 01:44:23,620 Um so in this scenario, um, she uh misses the exit and cuts someone 1683 01:44:23,620 --> 01:44:26,980 off in in traffic and you know almost gets into an accident. 1684 01:44:27,460 --> 01:44:33,300 And um the boyfriend doesn't even say anything, doesn't even do 1685 01:44:33,620 --> 01:44:34,420 anything. 1686 01:44:34,580 --> 01:44:35,060 Yeah. 1687 01:44:35,370 --> 01:44:37,290 And she says, don't. 1688 01:44:37,770 --> 01:44:39,930 And she got mad at the boyfriend at that moment. 1689 01:44:40,090 --> 01:44:40,250 Sure. 1690 01:44:40,410 --> 01:44:42,490 Because she because she knew what he was thinking. 1691 01:44:42,730 --> 01:44:43,130 Yeah. 1692 01:44:43,290 --> 01:44:43,610 Yeah. 1693 01:44:43,770 --> 01:44:44,330 Yeah. 1694 01:44:44,570 --> 01:44:46,170 So he didn't do anything at all. 1695 01:44:46,410 --> 01:44:48,970 There the anger was not caused by any overt behavior. 1696 01:44:49,050 --> 01:44:54,090 It was caused by a belief about what was going on inside his head. 1697 01:44:54,330 --> 01:44:54,890 That's right. 1698 01:44:55,130 --> 01:44:59,850 Which is such a beautiful example of the specificity of this emotion. 1699 01:45:00,020 --> 01:45:00,260 Yeah. 1700 01:45:00,500 --> 01:45:05,140 That it's designed to pick up on something inside the other person's head about how much 1701 01:45:05,140 --> 01:45:06,340 they value you. 1702 01:45:06,500 --> 01:45:10,820 Um and if it's too low and they're not valuing you high enough, you're gonna get angry. 1703 01:45:10,980 --> 01:45:11,620 Yeah. 1704 01:45:12,100 --> 01:45:13,780 Um so that was my favorite example. 1705 01:45:13,860 --> 01:45:15,460 Uh there are other others that I can't remember. 1706 01:45:15,780 --> 01:45:20,100 Yeah, but but but it sounds like what you're saying is that you know, a way a way to put it 1707 01:45:20,100 --> 01:45:21,300 is there's a grammar. 1708 01:45:21,620 --> 01:45:26,980 So there's Erin, this idea of taking the adaptive problem of how people treat one another, 1709 01:45:27,310 --> 01:45:31,710 understanding that it's a long-standing problem, understanding that there is a level of 1710 01:45:31,710 --> 01:45:37,470 specificity where there are commonalities, there are invariances like cost, benefit, the 1711 01:45:37,470 --> 01:45:42,190 person not holding a high enough regard for your welfare, check to see if they understood 1712 01:45:42,190 --> 01:45:42,350 it. 1713 01:45:42,510 --> 01:45:43,870 Are they ignorant or not? 1714 01:45:44,110 --> 01:45:45,150 Do I negotiate? 1715 01:45:45,310 --> 01:45:49,950 Do I need to impose a cost, withdraw benefits, impose active costs? 1716 01:45:50,190 --> 01:45:54,670 These are all the things that are common across individuals, across time, across 1717 01:45:54,670 --> 01:45:56,980 generations that are built into the software. 1718 01:45:57,060 --> 01:46:03,060 And by thinking about all of those invariances, Aaron was able 1719 01:46:03,060 --> 01:46:09,060 to sort of create a grammar, a social grammar, if you will, that then 1720 01:46:10,020 --> 01:46:13,620 was common in all of these vignettes. 1721 01:46:13,700 --> 01:46:19,690 And you could look at the vignette and go in and really lift out in each case 1722 01:46:19,850 --> 01:46:25,050 the reason why somebody is saying this thing is because they're trying to communicate that 1723 01:46:25,050 --> 01:46:30,330 the cost wasn't so great, as in like the cat really didn't go very far, or I had a huge 1724 01:46:30,330 --> 01:46:34,490 benefit because you know I was bleeding and I needed to actually like get out the door, I 1725 01:46:34,490 --> 01:46:35,130 would die. 1726 01:46:35,450 --> 01:46:40,970 Um and so again, it comes back to this thing of if you have a theory of function, 1727 01:46:42,580 --> 01:46:48,260 It reduces down all of the complexities and all of the noise 1728 01:46:48,500 --> 01:46:54,100 and blooming, buzzing confusion, sort of uh of the data. 1729 01:46:54,340 --> 01:46:54,500 Yes. 1730 01:46:54,740 --> 01:47:00,740 And then you can really compactly and economically describe when 1731 01:47:00,900 --> 01:47:06,820 somebody's angry, what they will do, in the same way you can compactly describe sort of how 1732 01:47:06,820 --> 01:47:08,180 a plant will grow towards light. 1733 01:47:08,260 --> 01:47:10,020 Is that sort of the point? 1734 01:47:10,660 --> 01:47:11,220 Yes. 1735 01:47:11,410 --> 01:47:11,810 Yes. 1736 01:47:11,970 --> 01:47:12,690 Well put. 1737 01:47:12,930 --> 01:47:13,570 Yeah. 1738 01:47:14,130 --> 01:47:17,330 So I think the so the anger thing is a really great example. 1739 01:47:17,410 --> 01:47:21,170 So I think both the anger thing and the racial categorization thing are really nice 1740 01:47:21,170 --> 01:47:27,010 examples of taking uh a phenomenon we already know about. 1741 01:47:27,250 --> 01:47:27,650 Mm-hmm. 1742 01:47:27,970 --> 01:47:29,890 Anger, racial categorization. 1743 01:47:30,050 --> 01:47:32,450 I mean, people have been studying anger for for decades. 1744 01:47:32,610 --> 01:47:34,130 There were different theories of anger. 1745 01:47:34,530 --> 01:47:36,690 People have been studying racial categorization for decades. 1746 01:47:36,770 --> 01:47:39,410 There are many theories about why that was happening. 1747 01:47:39,650 --> 01:47:45,580 Um, and you know the you even really smart people, 1748 01:47:46,140 --> 01:47:50,060 you know, um it's not enough to just be smart. 1749 01:47:50,220 --> 01:47:52,780 You have to think about what the thing is for. 1750 01:47:52,940 --> 01:47:57,660 It's to take an artifact analogy, like if you don't know what a car is for, you can be 1751 01:47:57,660 --> 01:48:00,540 really smart, but you can come at it the wrong way. 1752 01:48:00,780 --> 01:48:06,710 And I'm not it's not saying that anyone approaches right, and and there are there can be 1753 01:48:06,710 --> 01:48:10,950 wrong evolutionarily informed hypotheses, but that's fine because you're at least narrowing 1754 01:48:10,950 --> 01:48:11,990 down the possibilities. 1755 01:48:12,150 --> 01:48:17,350 But in these cases, this welfare trade-off and this alliance tracking 1756 01:48:17,990 --> 01:48:23,110 idea really cut through all the confusion surrounding these 1757 01:48:23,510 --> 01:48:24,070 phenomena. 1758 01:48:24,150 --> 01:48:27,190 And these are just two examples sort of off the top of our head. 1759 01:48:27,590 --> 01:48:28,230 Yes. 1760 01:48:29,080 --> 01:48:35,080 The m one of the main benefits I see to doing this kind of task analysis, reverse 1761 01:48:35,080 --> 01:48:41,000 engineering, um adaptationism, whatever you want to call it, is that it really constrains 1762 01:48:41,000 --> 01:48:45,720 the hypothesis space once you start thinking in this way. 1763 01:48:46,040 --> 01:48:51,720 So if you're gonna do a good task analysis of an adaptive problem uh that our 1764 01:48:51,720 --> 01:48:57,000 hunter-gatherer ancestors uh would have reliably faced throughout our evolutionary history, 1765 01:48:57,510 --> 01:49:02,950 uh, and you're and you're going to posit a cognitive system that evolved in response to 1766 01:49:02,950 --> 01:49:07,270 this selection pressure, and you're going to test for the existence of that cognitive 1767 01:49:07,270 --> 01:49:07,590 system. 1768 01:49:08,150 --> 01:49:13,990 Already you have wiped away 99.99% of all 1769 01:49:13,990 --> 01:49:18,360 the possible hypotheses you could have about the thing you were studying. 1770 01:49:18,520 --> 01:49:23,160 So, like right off the bat, um, I'm I'm positing an adaptive problem our ancestors would 1771 01:49:23,160 --> 01:49:23,960 have likely faced. 1772 01:49:24,040 --> 01:49:28,920 That screens out tons of hypotheses because there were lots of things, like uh racial 1773 01:49:28,920 --> 01:49:32,360 groups, that our ancestors would not have plausibly encountered. 1774 01:49:32,600 --> 01:49:37,240 And so, right off the bat, that suggests that any adaptation for racial categorization is 1775 01:49:37,240 --> 01:49:38,120 implausible. 1776 01:49:38,280 --> 01:49:40,840 We should not explore that hypothesis. 1777 01:49:41,160 --> 01:49:41,560 Right? 1778 01:49:41,800 --> 01:49:42,360 Right. 1779 01:49:42,840 --> 01:49:48,470 So right off the bat you have constraints about what the ancestral environment would have 1780 01:49:48,470 --> 01:49:52,630 plausibly been like, what kinds of challenges our ancestors would have likely faced. 1781 01:49:52,870 --> 01:49:56,070 Um another Yeah, can I just inter interrupt really quick? 1782 01:49:56,390 --> 01:49:59,670 One thing I think that's really important to say, because I can imagine people listening 1783 01:49:59,830 --> 01:50:04,630 thinking this, and it's an important thing to say, is people often say, Well, we don't 1784 01:50:04,630 --> 01:50:06,310 know, we can't know for certain. 1785 01:50:06,550 --> 01:50:12,220 But that that is exactly like the um uh criticism of uh 1786 01:50:12,460 --> 01:50:15,100 just so stories because the nose is poorly designed. 1787 01:50:15,180 --> 01:50:21,020 It uses the principle to reject the principle, which is of course we can't know 1788 01:50:21,020 --> 01:50:22,220 certain things for certain. 1789 01:50:22,300 --> 01:50:26,460 So that's why you are always thinking for the thing that you're most certain about. 1790 01:50:26,620 --> 01:50:31,420 We can be certain that alliances were present over evolutionary time. 1791 01:50:31,550 --> 01:50:34,270 The idea that there was a particular kind of alliance is less certain. 1792 01:50:34,350 --> 01:50:37,230 It might still be more certain than like even something less certain. 1793 01:50:37,550 --> 01:50:43,390 But the idea is that we're constantly criticizing our thinking 1794 01:50:43,710 --> 01:50:49,310 and trying to describe things in a way that would be the most certain. 1795 01:50:49,550 --> 01:50:49,870 Yes. 1796 01:50:50,110 --> 01:50:54,030 That you can't get at if you just ignore the issue altogether. 1797 01:50:54,190 --> 01:50:57,710 So when people sort of say, well, you can't know anything about the evolutionary past, 1798 01:50:58,240 --> 01:51:03,360 often what they were saying then is that we shouldn't even think about how likely it is 1799 01:51:04,080 --> 01:51:07,280 that there were certain selection pressures as opposed to others. 1800 01:51:07,440 --> 01:51:12,480 But that's the exact opposite of their own point, which is that we should actually just try 1801 01:51:12,480 --> 01:51:16,400 to stay in the range of things like where can we pre certain people impose costs on each 1802 01:51:16,400 --> 01:51:19,520 other or confer benefits, you know, and needed to negotiate that. 1803 01:51:19,600 --> 01:51:20,720 There's the anger thing. 1804 01:51:20,960 --> 01:51:22,240 That's very likely. 1805 01:51:22,480 --> 01:51:27,510 So I just want to point out that yes, weirdly, people will often say things like, Well, we 1806 01:51:27,510 --> 01:51:33,510 can't know anything with certainty, and then therefore, any attempt to be more or less 1807 01:51:33,510 --> 01:51:35,270 certain is is hopeless. 1808 01:51:35,430 --> 01:51:37,270 That second thing doesn't follow at all. 1809 01:51:37,430 --> 01:51:42,390 So I just I don't want to interrupt too much, but I want to say that important, yeah. 1810 01:51:42,870 --> 01:51:43,990 Crucial point, yeah. 1811 01:51:44,150 --> 01:51:49,880 We want to build our evolutionary theories off of things that are most certain. 1812 01:51:50,040 --> 01:51:54,120 To the extent that we're building our theories on a on a shaky foundation of uncertain 1813 01:51:54,120 --> 01:51:59,480 premises about our evolutionary past, well, that should cause us to doubt the hypothesis, 1814 01:51:59,640 --> 01:52:01,640 the more uncertain that that premise is. 1815 01:52:01,720 --> 01:52:02,200 That's right. 1816 01:52:09,720 --> 01:52:15,320 Insofar as we're building our theories on foundations or on assumptions that we're not sure 1817 01:52:15,320 --> 01:52:18,350 about, that should weaken our confidence in the theory? 1818 01:52:18,510 --> 01:52:23,870 So the anger stuff is based on some pretty plausible assumptions that there were people in 1819 01:52:23,870 --> 01:52:28,510 the ancestral environment and they could have imposed costs on us uh in order to benefit 1820 01:52:28,510 --> 01:52:30,910 themselves, and they likely did in various ways. 1821 01:52:31,230 --> 01:52:35,470 That is a pretty that is that's pretty hard to deny that that was a feature of ancestral 1822 01:52:35,630 --> 01:52:36,670 environments, right? 1823 01:52:36,830 --> 01:52:40,190 We know that our ancestors were social, we know that other primates are social, we know 1824 01:52:40,190 --> 01:52:44,190 that humans are intensely social, and simply by existing in the world, humans have 1825 01:52:44,190 --> 01:52:49,200 opportunities to inflict costs on one another, and there would have been selection pressure 1826 01:52:49,200 --> 01:52:50,880 for minimizing those costs. 1827 01:52:51,120 --> 01:52:56,480 Okay, so that theory is resting on a pretty solid foundation on uh what uh ancestral 1828 01:52:56,480 --> 01:52:58,240 selection pressures would have been like. 1829 01:52:58,400 --> 01:53:01,120 Um similarly with the racial categorization work. 1830 01:53:01,360 --> 01:53:05,840 We know from evolutionary genetics works work that skin color is a recent adaptation and 1831 01:53:05,840 --> 01:53:09,590 would uh would have uh not been an enduring feature of ancestral environments. 1832 01:53:09,750 --> 01:53:13,910 And even even if it was, the idea that our ancestors were engaging in intercontinental 1833 01:53:13,910 --> 01:53:15,030 travel is implausible. 1834 01:53:15,110 --> 01:53:19,510 So that theory is resting on a really shaky foundation, and therefore we should have lower 1835 01:53:19,510 --> 01:53:23,510 confidence in that in that theory that we have adaptations for racial categorization. 1836 01:53:23,670 --> 01:53:26,470 And that's part of how we can rule out that hypothesis. 1837 01:53:26,630 --> 01:53:30,550 We can also rule it out with empirical data showing that we don't, in fact, categorize by 1838 01:53:30,550 --> 01:53:33,670 race when there are other alliance uh cues present. 1839 01:53:33,880 --> 01:53:37,160 But another way we can rule it out is just by saying that this is evolutionarily 1840 01:53:37,160 --> 01:53:37,560 implausible. 1841 01:53:37,880 --> 01:53:38,200 That's right. 1842 01:53:38,280 --> 01:53:42,440 And if somebody disagrees with that, they can make that claim and say, but that's the point 1843 01:53:42,600 --> 01:53:43,800 is you say it explicitly. 1844 01:53:43,880 --> 01:53:49,480 And then that's the thing is by making it explicit, it's not less falsifiable. 1845 01:53:49,560 --> 01:53:55,400 It's more because you're actually giving the logic of implicitly or explicitly, I think 1846 01:53:55,400 --> 01:53:57,720 this is an enduring, long-standing problem. 1847 01:53:57,800 --> 01:54:03,310 And that's why I'm thinking there's a system that has X, Y, and Z, like the anger system. 1848 01:54:03,550 --> 01:54:09,390 And by making that explicit, it's not naive, it's or it's 1849 01:54:09,390 --> 01:54:14,990 not sort of uh incautious about certainty about ancestral environments. 1850 01:54:15,070 --> 01:54:21,000 It's actually so by making it explicit, if somebody wants to claim Aaron, for 1851 01:54:21,000 --> 01:54:24,920 example, like I don't think that's a feature of ancestral environments. 1852 01:54:25,240 --> 01:54:31,080 By making it explicit, you open yourself up correctly, I think, to even a discussion about 1853 01:54:31,080 --> 01:54:31,240 that. 1854 01:54:31,400 --> 01:54:37,000 And there are many examples of within the evolutionary social sciences of different 1855 01:54:37,000 --> 01:54:43,000 evolutionary hyp hypotheses about certain selection pressures, like how how large were 1856 01:54:43,000 --> 01:54:47,850 social groups over evolutionary time, for example, or other things where where we can have 1857 01:54:47,850 --> 01:54:48,890 these discussions. 1858 01:54:49,050 --> 01:54:54,730 But if you don't make explicit the idea of here is the 1859 01:54:54,730 --> 01:55:00,170 claim about the enduring feature of the environment, then it's not more 1860 01:55:00,170 --> 01:55:04,170 careful about certainty, it's less careful. 1861 01:55:04,650 --> 01:55:05,130 Exactly. 1862 01:55:05,290 --> 01:55:10,890 It it is not it is the opposite of unfalsifiable because what it does is it opens up new 1863 01:55:10,890 --> 01:55:14,570 avenues for falsification and for criticism of the theory. 1864 01:55:14,810 --> 01:55:18,620 If you're explicit about the assumptions you're making about the ancestral environment, 1865 01:55:18,780 --> 01:55:23,660 that opens you up to new kinds of criticisms and arguments against your theory. 1866 01:55:23,820 --> 01:55:29,660 You are making your theory more vulnerable to being challenged or even falsified. 1867 01:55:32,140 --> 01:55:37,180 To take the example of race, if you're arguing that we have adaptations for 1868 01:55:37,660 --> 01:55:41,660 detecting race, and I come along and show you some evidence from genetics showing that 1869 01:55:41,660 --> 01:55:45,150 actually race is a really recent trait and it wouldn't have been present. 1870 01:55:45,310 --> 01:55:49,390 Well, you've falsified my hypothesis, or you've at least cast significant doubt on it. 1871 01:55:49,470 --> 01:55:53,550 So what you're doing when you talk about ancestral selection pressures is you are opening 1872 01:55:53,550 --> 01:55:56,430 up new opportunities for falsification. 1873 01:55:56,670 --> 01:55:57,310 Right. 1874 01:55:57,790 --> 01:56:00,190 So um moving right along. 1875 01:56:00,270 --> 01:56:05,070 So right off the bat you have to come up with an ancestral selection pressure that would 1876 01:56:05,070 --> 01:56:09,230 have been plausible, a foundation that you can build your theory on. 1877 01:56:09,470 --> 01:56:12,820 That rules out adaptations for racial categorization. 1878 01:56:12,900 --> 01:56:17,220 It rules out tons of other hypotheses that you would be inclined to make. 1879 01:56:17,620 --> 01:56:23,380 Number two, the system you're positing has to uh 1880 01:56:23,620 --> 01:56:28,420 be a good solution to that adaptive problem you're positing. 1881 01:56:28,660 --> 01:56:30,660 Um, and what does it mean to be a good solution? 1882 01:56:30,740 --> 01:56:36,470 It has to be well designed, It has to actually get the job done of, say, finding food or 1883 01:56:36,470 --> 01:56:39,830 categorizing alliances or negotiating for better treatment. 1884 01:56:39,990 --> 01:56:45,270 And to the extent that it it does those things poorly, then that's another avenue by which 1885 01:56:45,270 --> 01:56:46,950 your hypothesis can be falsified. 1886 01:56:47,270 --> 01:56:52,790 What you're trying to do empirically is to show that this system does the job really well. 1887 01:56:53,120 --> 01:56:58,000 Anger does the job of recalibrating welfare trade-off ratios really well. 1888 01:56:58,240 --> 01:57:03,280 The the degree to which it is non-randomly organized to fulfill this function of 1889 01:57:03,280 --> 01:57:09,280 recalibrating welfare trade-off ratios, that level of organization can only be explained 1890 01:57:09,280 --> 01:57:10,160 by natural selection. 1891 01:57:10,240 --> 01:57:12,640 It cannot be explained by random noise. 1892 01:57:13,120 --> 01:57:15,520 This is the best fit for the data. 1893 01:57:15,680 --> 01:57:17,120 This is the best theory. 1894 01:57:18,290 --> 01:57:19,330 that's what you're doing. 1895 01:57:19,490 --> 01:57:23,010 So it has to be consistent with what we know about evolutionary history. 1896 01:57:23,090 --> 01:57:28,930 The feature uh to which the adaptation um uh is is adapted to must have been present. 1897 01:57:29,170 --> 01:57:34,530 The the system you're positing uh must actually solve the problem in question, and it must 1898 01:57:34,530 --> 01:57:39,730 solve it uh efficiently, reliably, precisely, and effectively. 1899 01:57:40,610 --> 01:57:46,260 Um just incorporating that into your theory building 1900 01:57:46,260 --> 01:57:48,500 rules out so many hypotheses. 1901 01:57:49,220 --> 01:57:54,900 Um there's so much psychology, for example, that argues that the function of a 1902 01:57:54,900 --> 01:58:00,100 cognitive system is to pursue happiness or to generate positive 1903 01:58:00,260 --> 01:58:05,090 hedonic states, to uh to make us feel good. 1904 01:58:05,330 --> 01:58:11,090 So social identity theory argues that we we like to identify with groups and um 1905 01:58:11,410 --> 01:58:15,650 uh defend the reputation of our groups because we feel good when we belong to a group and 1906 01:58:15,650 --> 01:58:17,730 we feel good when our group looks good. 1907 01:58:17,970 --> 01:58:23,250 And and the function of this system is to produce positive emotional states. 1908 01:58:24,050 --> 01:58:29,620 If you're doing good evolutionary psychology, good adaptationism, the function of 1909 01:58:29,620 --> 01:58:35,540 pursuing happiness or increasing positive hedonic states is not a viable 1910 01:58:35,860 --> 01:58:37,620 evolutionary function. 1911 01:58:39,380 --> 01:58:44,420 Evolution does not design organisms to get stuff inside of their own heads. 1912 01:58:44,660 --> 01:58:50,500 Evolution designs organisms to get stuff in the world that would have reliably increased 1913 01:58:50,500 --> 01:58:53,300 their fitness in ancestral environments. 1914 01:58:53,540 --> 01:58:58,340 The idea that we have adaptations for increasing happiness is 1915 01:58:58,970 --> 01:59:00,730 incredibly implausible. 1916 01:59:00,890 --> 01:59:06,730 Even if you were to assume that happiness, for whatever reason, was correlated with fitness 1917 01:59:06,730 --> 01:59:07,930 in ancestral environments. 1918 01:59:08,090 --> 01:59:09,050 Let's just make that assumption. 1919 01:59:09,130 --> 01:59:14,330 Let's make the dubious assumption that in our hunter-gatherer past, people who were happier 1920 01:59:14,410 --> 01:59:16,330 uh were more likely to survive and reproduce. 1921 01:59:16,410 --> 01:59:18,650 I don't think it's plausible, but let's make that assumption. 1922 01:59:18,890 --> 01:59:24,410 Even if that's true, that would not result in a motivational system designed to 1923 01:59:24,410 --> 01:59:26,060 seek happiness. 1924 01:59:26,300 --> 01:59:30,220 The result would be that we would evolve to be happier. 1925 01:59:31,500 --> 01:59:36,540 Just as if a squirrel is insufficiently fearful of predators, the squirrel would not evolve 1926 01:59:36,540 --> 01:59:40,780 to pursue fear as a goal and try to like, they wouldn't be jumping out of the bushes of 1927 01:59:40,780 --> 01:59:42,780 each other and scaring each other to pursue fear. 1928 01:59:42,940 --> 01:59:44,620 No, they would just become more fearful. 1929 01:59:44,780 --> 01:59:45,100 Right? 1930 01:59:45,260 --> 01:59:49,020 If happiness truly increased our fitness, we wouldn't evolve to pursue happiness, we would 1931 01:59:49,020 --> 01:59:49,900 just become happier. 1932 01:59:50,060 --> 01:59:55,710 So, right off the bat, this is ruling out, you know, a huge chunk of existing psychology. 1933 01:59:56,350 --> 01:59:57,950 Can I can I push back a little bit? 1934 01:59:58,750 --> 02:00:01,070 And I think we should have a happiness uh description. 1935 02:00:01,230 --> 02:00:02,590 Yeah, that would be a good good topic. 1936 02:00:02,670 --> 02:00:02,830 Yeah. 1937 02:00:03,070 --> 02:00:06,030 I mean, what about the argument that it's a proxy? 1938 02:00:06,190 --> 02:00:11,390 I mean, uh the way I think about those claims is that those are fine descriptions. 1939 02:00:11,550 --> 02:00:13,870 And we even talked about this because you know I study groups. 1940 02:00:14,340 --> 02:00:16,980 People are motivated, they feel good when they join a group. 1941 02:00:17,140 --> 02:00:23,060 That's a perfectly fine sort of within the experience of a person description of 1942 02:00:23,060 --> 02:00:24,260 sort of how they work. 1943 02:00:24,500 --> 02:00:30,260 But it it but then you can translate into a more evolutionary perspective, which is well, 1944 02:00:30,420 --> 02:00:36,020 what features of a group um would actually uh why would people feel 1945 02:00:36,020 --> 02:00:41,930 happy about joining a group, or what should if we think about sort of like that's the 1946 02:00:41,930 --> 02:00:45,130 robot expressing this is a good situation. 1947 02:00:45,530 --> 02:00:49,610 If if somebody says, like so, again, like thinking about people from this level of 1948 02:00:49,610 --> 02:00:51,450 software, like people are robots. 1949 02:00:51,850 --> 02:00:56,890 If the robot tells you I feel good right now because I'm a member of a group, you could be 1950 02:00:56,890 --> 02:01:02,330 an engineer about it by thinking, well, okay, the robot software is registering, it's in a 1951 02:01:02,330 --> 02:01:07,340 good situation from an evolutionary perspective, given what 1952 02:01:07,980 --> 02:01:12,940 affordances and functions group alignment membership is, 1953 02:01:13,740 --> 02:01:18,700 what can we predict about the kinds of cues or the kinds of software this robot would have 1954 02:01:18,700 --> 02:01:24,220 to detect what counts as a good group, what counts as a bad group, and correspondingly when 1955 02:01:24,220 --> 02:01:25,900 it should feel good or not good. 1956 02:01:26,140 --> 02:01:29,180 Um and I think that's the way for me, at least I think about it, right? 1957 02:01:29,260 --> 02:01:34,790 So it gives teeth to what is otherwise trapped inside the internal 1958 02:01:36,070 --> 02:01:39,430 arbitrary thing of just like it's essentializes, right? 1959 02:01:39,510 --> 02:01:43,990 It's saying like a group is an essentialized category, feeling good is an essentialized 1960 02:01:43,990 --> 02:01:46,950 category, and they're stuck together, like velcro together. 1961 02:01:47,110 --> 02:01:51,590 And what an evolutionary approach does is it says group, you're not allowed to think a 1962 02:01:51,590 --> 02:01:52,550 group exists. 1963 02:01:52,710 --> 02:01:58,480 It has to be composed of a bunch of evolutionarily recurrent cues and happiness, 1964 02:01:58,560 --> 02:02:04,240 or like the detection of this is a situation that's good, or maybe more sophisticatedly, a 1965 02:02:04,240 --> 02:02:08,320 detection of a situation that's even better than is expected for now. 1966 02:02:08,560 --> 02:02:13,440 Um what would those kinds of situations be? 1967 02:02:13,680 --> 02:02:13,920 Yeah. 1968 02:02:14,160 --> 02:02:20,000 And from an evolutionary perspective, and that gives that unessentializes and turns 1969 02:02:20,000 --> 02:02:21,600 into an engineering problem. 1970 02:02:22,320 --> 02:02:22,640 Yes. 1971 02:02:22,880 --> 02:02:27,130 What is otherwise the bland statement of like, I like to be happy because I'm a member of a 1972 02:02:27,130 --> 02:02:27,370 group. 1973 02:02:27,610 --> 02:02:29,850 Like, I don't think it's a problem for people to say that. 1974 02:02:29,930 --> 02:02:33,690 It's just it's a very limited perspective on the broader phenomenon. 1975 02:02:34,090 --> 02:02:34,570 Got it. 1976 02:02:34,730 --> 02:02:38,490 I'm I'm going to do something I rarely do on this podcast, which is disagree with you. 1977 02:02:38,970 --> 02:02:39,290 Excellent. 1978 02:02:39,370 --> 02:02:39,530 Yes. 1979 02:02:39,770 --> 02:02:41,290 I think it is a problem when people do that. 1980 02:02:41,610 --> 02:02:41,770 Good. 1981 02:02:42,010 --> 02:02:43,370 Um, and here's why. 1982 02:02:43,610 --> 02:02:49,420 If I'm designing a robot to say, uh join groups and defend 1983 02:02:49,420 --> 02:02:50,780 group reputations. 1984 02:02:51,260 --> 02:02:55,660 Uh and I'm drawing up my blueprints of what the robot needs to be sensitive to and what it 1985 02:02:55,660 --> 02:02:57,100 should be motivated to go out and get. 1986 02:02:57,420 --> 02:03:01,580 There's gonna be no spot on my diagram for happiness or for good vibes, right? 1987 02:03:01,740 --> 02:03:02,860 I don't need that. 1988 02:03:03,100 --> 02:03:08,270 I can just program the robot to go out and and find groups and detect them and join them. 1989 02:03:08,350 --> 02:03:12,030 And if it detects cues that its group is under attack and needs to defend the group's 1990 02:03:12,030 --> 02:03:16,030 reputation, the robot will spit out a compelling monologue about why the group is actually 1991 02:03:16,030 --> 02:03:19,870 heroic and brave and making the world a better place or whatever. 1992 02:03:20,350 --> 02:03:26,270 But I don't need happiness to motivate the robot to do those things. 1993 02:03:27,150 --> 02:03:32,670 And so we need to ask the adaptationist question about happiness itself, about feeling good 1994 02:03:32,670 --> 02:03:32,990 itself. 1995 02:03:33,150 --> 02:03:34,190 What is that for? 1996 02:03:34,360 --> 02:03:35,800 Why does that exist? 1997 02:03:36,600 --> 02:03:42,040 And once we ask that adaptationist question, uh people are inclined to give the answer, oh, 1998 02:03:42,200 --> 02:03:44,600 it's it evolved to motivate us to go out and get things. 1999 02:03:44,840 --> 02:03:48,200 That is a bad adaptationist answer. 2000 02:03:48,760 --> 02:03:53,880 Because if the purpose of happiness is to motivate me to go out and get stuff that 2001 02:03:53,880 --> 02:03:59,480 increases my fitness, well then how does evolution motivate me to want happiness? 2002 02:03:59,960 --> 02:04:00,200 Right. 2003 02:04:00,250 --> 02:04:01,530 I remember that. 2004 02:04:01,690 --> 02:04:03,770 Does it have to give me does it have to give me more happiness? 2005 02:04:04,010 --> 02:04:04,330 Yeah, yeah. 2006 02:04:04,410 --> 02:04:05,210 It's a circular problem. 2007 02:04:05,290 --> 02:04:06,810 So what is what is completely circular. 2008 02:04:06,970 --> 02:04:08,730 Yeah, so what's your argument for what it is? 2009 02:04:08,810 --> 02:04:09,130 Yeah. 2010 02:04:09,610 --> 02:04:15,130 So my argument is that um what happiness is is a way of 2011 02:04:15,130 --> 02:04:20,570 recalibrating our motivations and our expectations when 2012 02:04:20,570 --> 02:04:26,280 something turns out to be better than we intuitively expected. 2013 02:04:27,000 --> 02:04:32,680 So if I'm uh, let's say making a paella and I'm not 2014 02:04:32,680 --> 02:04:37,880 confident about it, and uh and I think it's gonna taste bad, and it ends up being 2015 02:04:37,880 --> 02:04:43,320 amazing, um, well, my mind has a lot of recalibration to do. 2016 02:04:43,480 --> 02:04:49,350 I had some mistaken beliefs about the quality of paella and my own ability as a 2017 02:04:49,350 --> 02:04:49,670 cook. 2018 02:04:49,750 --> 02:04:51,990 And those beliefs need to be recalibrated. 2019 02:04:52,150 --> 02:04:54,710 And also my motivations need to be recalibrated. 2020 02:04:54,790 --> 02:05:00,470 I now need to jack up my motivations to make more Spanish cuisine in the future. 2021 02:05:00,790 --> 02:05:04,870 And so all that recalibrational work has to be done somehow. 2022 02:05:05,110 --> 02:05:09,190 And I think the job of happiness is to do that recalibrational work. 2023 02:05:09,430 --> 02:05:15,360 So what it what happiness does is it forces you to slow down, stop, pay attention to the 2024 02:05:15,360 --> 02:05:16,960 awesome thing that's happening to you. 2025 02:05:17,200 --> 02:05:20,160 Figure out how this thing could have happened. 2026 02:05:20,480 --> 02:05:23,360 What how could how could you have been so mistaken? 2027 02:05:23,520 --> 02:05:23,840 Right? 2028 02:05:24,160 --> 02:05:26,080 Where did you go wrong in your expectations? 2029 02:05:26,240 --> 02:05:28,880 Where did you go wrong in your priorities and your motivations? 2030 02:05:29,040 --> 02:05:32,240 Pay attention to the thing and figure out what is causing it, what is unique to this 2031 02:05:32,240 --> 02:05:32,640 outcome. 2032 02:05:32,880 --> 02:05:38,080 Once you figure that out, change your priorities, change your expectations, seek out more 2033 02:05:38,080 --> 02:05:39,120 of this thing in the future. 2034 02:05:39,280 --> 02:05:44,210 The next time you encounter it, encounter it, expect it to be good or expect it to be 2035 02:05:44,210 --> 02:05:44,530 better. 2036 02:05:44,690 --> 02:05:44,930 Yeah. 2037 02:05:45,090 --> 02:05:45,250 Right? 2038 02:05:45,570 --> 02:05:45,730 Good. 2039 02:05:45,890 --> 02:05:46,530 Yeah, yeah. 2040 02:05:46,690 --> 02:05:48,370 And and so that's excellent. 2041 02:05:48,450 --> 02:05:49,570 And that is you're right. 2042 02:05:49,650 --> 02:05:50,850 It's much more sophisticated. 2043 02:05:51,010 --> 02:05:56,850 I wonder if then so like let's imagine, let's go back to social identity 2044 02:05:56,850 --> 02:05:57,330 theory. 2045 02:05:57,490 --> 02:05:57,810 Yeah. 2046 02:05:57,970 --> 02:06:03,410 Um for me, which is like I think it's right, and it's for me it's a source of additional 2047 02:06:03,410 --> 02:06:08,520 hypotheses about additional design, but I agree it's not fully fleshed out in the way that 2048 02:06:08,520 --> 02:06:09,800 they talk about it. 2049 02:06:10,040 --> 02:06:16,040 Um imagine you're sort of 2050 02:06:16,040 --> 02:06:21,880 um just going around and then like you just decide somebody is like you know got 2051 02:06:22,120 --> 02:06:27,800 involved you in something on on the weekend and you go to it and it's like a really great 2052 02:06:27,800 --> 02:06:32,360 social experience and you and it's a group, it's some group thing. 2053 02:06:32,600 --> 02:06:34,680 All of a sudden you feel really happy. 2054 02:06:34,990 --> 02:06:40,910 I think the the argument would be like all those same functions are there, which is that 2055 02:06:40,990 --> 02:06:46,510 you know, you were mistaken, you weren't expecting this to be an important part of your uh 2056 02:06:46,910 --> 02:06:52,910 uh the benefits, the sort of grammar of my representations of like, is this 2057 02:06:52,910 --> 02:06:57,310 a group or set of people that I'm gonna invest in that I get benefits out of that are worth 2058 02:06:57,420 --> 02:07:02,140 prioritizing compared to all the other things I could do, that feeling of happiness is 2059 02:07:02,140 --> 02:07:03,660 happening now for that group. 2060 02:07:03,820 --> 02:07:09,660 And so I wonder, and maybe this is just saying the same thing in a different 2061 02:07:09,660 --> 02:07:15,660 way, but for me, like when I hear social identity theory, I'm translating like people are 2062 02:07:15,660 --> 02:07:21,180 motivated to feel good or to join groups because it feels good, as um 2063 02:07:22,060 --> 02:07:27,850 that the feeling good is the thing that is leading them 2064 02:07:27,850 --> 02:07:33,690 towards of all possible groups, the ones that 2065 02:07:33,690 --> 02:07:38,650 are in a gradient towards better than what they're currently in. 2066 02:07:38,890 --> 02:07:44,890 And the step-by-step movement towards better than they're currently in is 2067 02:07:44,890 --> 02:07:48,010 caused exactly by this process you're describing. 2068 02:07:48,840 --> 02:07:49,240 Yes. 2069 02:07:49,480 --> 02:07:53,800 So that is a much better way of uh because then you have some sophisticated predictions 2070 02:07:53,800 --> 02:07:55,880 about when you're gonna feel good joining a group. 2071 02:07:56,120 --> 02:07:56,280 Correct. 2072 02:07:56,520 --> 02:07:59,960 When the group is better and a better investment than you would have expected compared to 2073 02:07:59,960 --> 02:08:01,400 the existing alternative groups. 2074 02:08:01,640 --> 02:08:05,000 And so we have another example of a beautiful prediction you can make by taking an 2075 02:08:05,000 --> 02:08:07,080 evolutionary perspective. 2076 02:08:07,320 --> 02:08:10,520 So um And when you should be dissatisfied with the group too. 2077 02:08:10,680 --> 02:08:10,840 Yeah. 2078 02:08:11,160 --> 02:08:12,120 Yes, exactly. 2079 02:08:12,360 --> 02:08:17,910 Um but uh we can also say that uh being part of a group shouldn't necessarily always make 2080 02:08:17,910 --> 02:08:18,710 you feel happy. 2081 02:08:18,950 --> 02:08:19,590 Right. 2082 02:08:19,830 --> 02:08:25,350 Um if if you know the group is is treating you exactly as well as you thought and exactly 2083 02:08:25,430 --> 02:08:27,510 it's exactly as cohesive as you thought, yeah. 2084 02:08:27,670 --> 02:08:28,710 There's no reason to feel happy. 2085 02:08:29,110 --> 02:08:32,710 Your motivations are are set correctly, your expectations are set correctly, you can hang 2086 02:08:32,710 --> 02:08:35,910 out with the group all day and not feel much happiness at all. 2087 02:08:36,860 --> 02:08:42,540 And so that's one case where taking this hedonic perspective of everything is about 2088 02:08:42,540 --> 02:08:44,060 pursuing happiness will lead you astray. 2089 02:08:45,420 --> 02:08:49,100 And there are even cases where um defending the group will make you feel unhappy. 2090 02:08:49,340 --> 02:08:54,940 So being vigilant against threats to the group and and thinking in a conspiratorial way 2091 02:08:54,940 --> 02:08:59,980 about all the people who might be out to get you or all the all the harms that might befall 2092 02:08:59,980 --> 02:09:02,380 your group, that's going to make you sad a lot of the time. 2093 02:09:02,770 --> 02:09:06,930 Uh, but we we should still evolve to do it and still adaptive to do it, because what we're 2094 02:09:06,930 --> 02:09:11,410 pursuing is not happiness, but group integrity and group success in competitions. 2095 02:09:11,730 --> 02:09:12,290 Yeah, that's right. 2096 02:09:12,370 --> 02:09:16,450 And it makes predictions about to the extent that the group membership thing, what you're 2097 02:09:16,450 --> 02:09:22,290 getting out of it is social benefits and compared to alternatives or your own intrinsic 2098 02:09:22,290 --> 02:09:26,450 value with respect to the group, it makes predictions of you should become more 2099 02:09:26,450 --> 02:09:31,820 dissatisfied with a group to the extent that, for example, if all of a sudden your social 2100 02:09:31,820 --> 02:09:37,740 status or bargaining power increases and nobody else is in the group does, that 2101 02:09:37,740 --> 02:09:39,740 should make you more dissatisfied with the group. 2102 02:09:39,900 --> 02:09:45,340 Or if another group all of a sudden becomes available and it has a better, it's better for 2103 02:09:45,340 --> 02:09:45,500 you. 2104 02:09:45,580 --> 02:09:48,220 And the argument is none of this is conscious, quote unquote. 2105 02:09:48,300 --> 02:09:50,460 It's just the systems detecting this. 2106 02:09:50,780 --> 02:09:54,780 Then all of a sudden the new opportunity should make you more dissatisfied with the current 2107 02:09:54,780 --> 02:09:55,020 group. 2108 02:09:55,180 --> 02:10:00,750 And so these are you're you're right, these are all predictions that are 2109 02:10:00,990 --> 02:10:06,590 unpacking what is otherwise a description staying at the level of emotions. 2110 02:10:06,750 --> 02:10:11,470 It doesn't, and it's like kind of what Jamie Krem said in the other uh a previous episode, 2111 02:10:11,550 --> 02:10:15,310 which is there's an additional why question, which is and how questions. 2112 02:10:15,390 --> 02:10:17,150 It's well, what is a group? 2113 02:10:17,230 --> 02:10:19,150 Why does join a group make you feel good? 2114 02:10:19,230 --> 02:10:20,830 And and why and how, right? 2115 02:10:20,910 --> 02:10:22,270 And what are the what are the predictions? 2116 02:10:22,430 --> 02:10:24,800 And so I think so, yeah. 2117 02:10:24,880 --> 02:10:27,520 I mean, do you think that that's fair, the what we just characterized? 2118 02:10:27,760 --> 02:10:28,960 I think we just kind of converged on. 2119 02:10:29,280 --> 02:10:30,560 Yeah, I think I think we did converge. 2120 02:10:30,640 --> 02:10:30,880 Totally. 2121 02:10:31,040 --> 02:10:31,760 Yeah, agreed. 2122 02:10:31,840 --> 02:10:32,080 Yeah. 2123 02:10:32,160 --> 02:10:37,920 No, I it's okay to say that we do things um to feel good, I suppose, as long as you're 2124 02:10:37,920 --> 02:10:41,680 unpacking what it means to feel good from an adaptationist perspective. 2125 02:10:42,000 --> 02:10:42,320 That's right. 2126 02:10:42,480 --> 02:10:42,800 Yeah, yeah. 2127 02:10:43,040 --> 02:10:48,490 Otherwise, you're stuck in sort of this um uh Marvin Minsky has a book that's called The 2128 02:10:48,490 --> 02:10:49,210 Emotion Machine. 2129 02:10:49,290 --> 02:10:54,090 And it's interesting because he's coming at it from an uh uh an AI perspective, but it's 2130 02:10:54,090 --> 02:10:55,930 very much this engineering perspective. 2131 02:10:56,170 --> 02:11:01,450 And it's the Emotion Machine is it's his follow-up book to the much more popular Society of 2132 02:11:01,450 --> 02:11:04,090 Mind book, which I recommend people read if they haven't already. 2133 02:11:04,330 --> 02:11:08,250 The Emotion Machine book, in some sense, it's very sophisticated, in other ways, it's not, 2134 02:11:08,330 --> 02:11:13,200 because some of the things he appeals to are sort of not in his wheelhouse, but but it's a 2135 02:11:13,200 --> 02:11:14,960 very good book in in some respects. 2136 02:11:15,040 --> 02:11:19,040 And it's about sort of high-level uh cognitive architecture things. 2137 02:11:19,280 --> 02:11:24,480 And one of the things he talks about in this book is that if you stay at the level of what 2138 02:11:24,480 --> 02:11:27,680 we had talked about before is the intentional level, he doesn't use this language, but he 2139 02:11:27,680 --> 02:11:30,880 sort of stumbles on this idea of motivations. 2140 02:11:31,040 --> 02:11:35,440 So the person is motivated to like pursue groups that make them feel good. 2141 02:11:35,610 --> 02:11:35,770 Yeah. 2142 02:11:36,090 --> 02:11:39,770 It's sort of it really it's not an engineering problem, right? 2143 02:11:39,930 --> 02:11:43,930 Or if you are an engineer, you just you're stuck with these questions, these deeper why 2144 02:11:43,930 --> 02:11:45,690 questions that like Jamie pointed out. 2145 02:11:45,850 --> 02:11:51,370 And so I think this is again another reason why it's not a just so 2146 02:11:51,690 --> 02:11:52,170 story. 2147 02:11:52,410 --> 02:11:56,970 In some sense, it's actually people are motivated to join groups they like, is a just so 2148 02:11:57,130 --> 02:11:57,450 story. 2149 02:11:57,660 --> 02:11:59,020 It's kind of ironic, right? 2150 02:11:59,100 --> 02:12:04,860 It's that staying at the intentional level and not translating that into the fleshed out 2151 02:12:04,860 --> 02:12:06,780 with teeth, with predictions. 2152 02:12:07,020 --> 02:12:10,380 What counts as a why should we feel good? 2153 02:12:10,540 --> 02:12:16,460 Translating emotions and concepts like groups and belongingness 2154 02:12:16,780 --> 02:12:22,620 um into a set of circumstances and outcomes that is the 2155 02:12:22,620 --> 02:12:24,620 opposite of a just so story. 2156 02:12:24,970 --> 02:12:25,690 I agree. 2157 02:12:25,850 --> 02:12:31,690 Um, I I wanna chime in on that point in particular, which is I 2158 02:12:31,690 --> 02:12:36,490 have this belief that there is no such thing as non-evolutionary psychology. 2159 02:12:36,730 --> 02:12:38,890 I don't think that exists. 2160 02:12:39,050 --> 02:12:43,210 I don't think you can do psychology in a non-evolutionary way. 2161 02:12:43,370 --> 02:12:48,650 What you can do is do psychology with your evolutionary assumptions unstated and 2162 02:12:48,650 --> 02:12:49,610 implicit. 2163 02:12:50,170 --> 02:12:51,600 Um, you can do that. 2164 02:12:51,840 --> 02:12:56,320 And that allows you to come up with theories that are evolutionarily implausible and have 2165 02:12:56,480 --> 02:13:00,480 uh uh dubious assumptions attached to them because you don't bother to state those 2166 02:13:00,480 --> 02:13:03,040 assumptions and make them vulnerable to criticism. 2167 02:13:03,280 --> 02:13:08,800 So you can do uh psychology, uh you can do bad evolutionary psychology without knowing 2168 02:13:08,800 --> 02:13:11,920 you're doing bad evolutionary psychology because you haven't made your assumptions 2169 02:13:11,920 --> 02:13:12,480 explicit. 2170 02:13:12,640 --> 02:13:18,080 But at the end of the day, the psyche is uh an evolved organ, it is a product of evolution 2171 02:13:18,160 --> 02:13:24,010 like any other organ, It is divided into subsystems with specific functions, like all of 2172 02:13:24,010 --> 02:13:25,210 our organs are. 2173 02:13:26,410 --> 02:13:31,690 The only way to study the design of that organ is 2174 02:13:32,330 --> 02:13:37,130 by properly understanding the evolutionary history that gave rise to it, 2175 02:13:38,250 --> 02:13:41,450 or the functions that were selected for. 2176 02:13:42,820 --> 02:13:48,420 So when you're doing psychology, there's no way to study the psyche as something other than 2177 02:13:48,420 --> 02:13:49,380 an evolved organ. 2178 02:13:49,620 --> 02:13:53,860 If you're s making a claim about the mind, you are implicitly making an evolutionary claim 2179 02:13:54,020 --> 02:13:55,860 because the mind is a product of evolution. 2180 02:13:56,020 --> 02:13:59,780 Any claim about it entails certain evolutionary assumptions. 2181 02:14:00,020 --> 02:14:05,140 And so what evolutionary psychology is, is just making those assumptions explicit, forcing 2182 02:14:05,140 --> 02:14:10,430 you to make those assumptions explicit so that they are open to criticism and that they 2183 02:14:10,430 --> 02:14:16,270 allow you to screen out implausible hypotheses and constrain the hypothesis space 2184 02:14:16,350 --> 02:14:21,070 and open up new avenues for criticism and refutation and falsification. 2185 02:14:21,310 --> 02:14:26,990 It's just doing psychology, but you're being explicit about all the assumptions you're 2186 02:14:26,990 --> 02:14:27,230 making. 2187 02:14:27,560 --> 02:14:28,280 Yeah, that's right. 2188 02:14:28,360 --> 02:14:28,600 Yeah. 2189 02:14:28,680 --> 02:14:31,400 And Dan Nettle and Tom Scott Phillips have this great paper. 2190 02:14:31,560 --> 02:14:34,200 Is a non evolutionary psychology possible? 2191 02:14:34,520 --> 02:14:39,560 Um and I think that uh you know roughly is their point as well. 2192 02:14:39,720 --> 02:14:42,440 I think that's sort of a a way of putting it. 2193 02:14:42,600 --> 02:14:43,720 Um yeah. 2194 02:14:44,440 --> 02:14:45,000 Cool. 2195 02:14:45,400 --> 02:14:51,400 So uh yeah that so yeah so number one that's why uh number one point is just that's 2196 02:14:51,480 --> 02:14:56,520 that's why evolutionary psychology isn't a just so story or um 2197 02:14:57,250 --> 02:15:02,690 as Lita once once said it, one of her students used to say that it's just so, meaning like 2198 02:15:02,930 --> 02:15:05,090 it just spits everything just so. 2199 02:15:05,250 --> 02:15:09,650 Um oh by the way, Richard Kipling, like uh, you know, of the just so stories. 2200 02:15:10,130 --> 02:15:10,610 Rudyard. 2201 02:15:10,930 --> 02:15:12,210 Rudyard, is that yeah, yeah. 2202 02:15:12,850 --> 02:15:14,690 Um super racist. 2203 02:15:15,010 --> 02:15:15,490 Oh really? 2204 02:15:15,730 --> 02:15:19,650 And not in like a like, oh well, we have to like understand like he's a product of his 2205 02:15:19,650 --> 02:15:19,890 time. 2206 02:15:20,050 --> 02:15:25,320 Like uh Mark Twain, uh George Orwell were contemporaries were like 2207 02:15:25,560 --> 02:15:27,000 scathing about him. 2208 02:15:27,160 --> 02:15:28,440 Uh yeah, no, no, no. 2209 02:15:28,520 --> 02:15:32,680 So uh so it's kind of funny people kind of throw Rudyard, how did you say it? 2210 02:15:32,760 --> 02:15:35,000 I can't even say Rudyard or Rudyard I don't know how to do it. 2211 02:15:35,560 --> 02:15:36,680 I don't know how to apologies. 2212 02:15:36,840 --> 02:15:37,880 Well not really but yeah apologies. 2213 02:15:40,360 --> 02:15:45,480 Like uh yeah no no no so like people kind of throw that those just so stories um out of 2214 02:15:45,560 --> 02:15:51,350 psych but they're sort of throwing a very racist imperialist uh person um at 2215 02:15:51,350 --> 02:15:56,630 evpsy which is i think sort of ironically i i wasn't aware of that that little bit of 2216 02:15:56,630 --> 02:16:02,390 history yeah yeah yeah uh he has this book called um or it's a poem the white man's burden 2217 02:16:02,550 --> 02:16:08,390 um you know oh okay uh and then mark twain did a uh spoof on it sort of 2218 02:16:08,390 --> 02:16:13,590 to the person sitting in darkness or something like that and it's sort of uh so Kipling's 2219 02:16:13,590 --> 02:16:18,230 point was sort of imperialism you know it's sort of like for the good of the half demons uh 2220 02:16:18,310 --> 02:16:20,120 I think is a quote Yeah. 2221 02:16:20,280 --> 02:16:23,480 And Mark Twain was sort of like maybe not. 2222 02:16:24,600 --> 02:16:24,920 Okay. 2223 02:16:25,080 --> 02:16:25,400 All right. 2224 02:16:25,480 --> 02:16:30,360 Well, that gives us yet another reason to be happy that our discipline is not engaged in 2225 02:16:30,360 --> 02:16:36,040 just so storytelling and is not uh associated with ruddyard or ruddyard Kipling. 2226 02:16:36,280 --> 02:16:36,920 Yeah, that's right. 2227 02:16:37,000 --> 02:16:42,760 And and and maybe check your uh if you're gonna use Kipl just so stories as a as a a wedge 2228 02:16:42,760 --> 02:16:46,280 or as a cudgel, just check who you're who you're citing before you do that. 2229 02:16:46,450 --> 02:16:47,250 But yeah, yeah. 2230 02:16:47,330 --> 02:16:49,570 Maybe maybe Panglossianism would be the better site. 2231 02:16:49,650 --> 02:16:51,570 Although I'm sure Molière was was racist too. 2232 02:16:51,650 --> 02:16:51,970 Who knows? 2233 02:16:52,850 --> 02:16:53,730 Yes, exactly. 2234 02:16:53,810 --> 02:16:54,130 Yes. 2235 02:16:54,210 --> 02:16:55,410 Uh things get better. 2236 02:16:55,570 --> 02:16:55,730 Um. 2237 02:16:57,490 --> 02:16:58,770 So yeah. 2238 02:16:59,570 --> 02:16:59,890 Okay. 2239 02:17:00,130 --> 02:17:01,170 Have we have we done it? 2240 02:17:01,250 --> 02:17:03,650 Have we explained how to be a good evolutionary psychologist? 2241 02:17:04,050 --> 02:17:04,930 Or today. 2242 02:17:05,250 --> 02:17:05,570 Okay. 2243 02:17:05,810 --> 02:17:06,050 All right. 2244 02:17:06,210 --> 02:17:08,130 I mean, this is very much a to be continued. 2245 02:17:08,450 --> 02:17:11,650 To be that's a p that pun pun intended to be continued. 2246 02:17:12,210 --> 02:17:13,010 Very, very nice. 2247 02:17:13,090 --> 02:17:13,330 Okay. 2248 02:17:14,240 --> 02:17:14,880 All right. 2249 02:17:18,400 --> 02:17:21,200 Uh well, here we are at the end of the episode. 2250 02:17:21,280 --> 02:17:22,320 Thank you for listening. 2251 02:17:22,480 --> 02:17:26,320 Uh, if you like what you're hearing, uh please don't be shy. 2252 02:17:26,400 --> 02:17:28,880 Uh tell people about it on social media. 2253 02:17:28,960 --> 02:17:30,800 Uh shout it from the mountaintops. 2254 02:17:30,960 --> 02:17:34,640 We're a new podcast, we're trying to build an audience and gain support for what we're 2255 02:17:34,640 --> 02:17:34,800 doing. 2256 02:17:34,880 --> 02:17:37,680 And and where can people uh support us, Dave? 2257 02:17:38,130 --> 02:17:43,330 Well, they can support us emotionally however they want, but in terms of behaviorally, they 2258 02:17:43,330 --> 02:17:45,090 can sort of leave a good review. 2259 02:17:45,570 --> 02:17:47,730 They can support us on Patreon. 2260 02:17:48,370 --> 02:17:53,010 And yeah, just listening, liking, subscribing, and leaving reviews 2261 02:17:54,290 --> 02:17:58,050 that are neutral to positive is certainly helpful. 2262 02:17:58,940 --> 02:17:59,660 Absolutely. 2263 02:17:59,820 --> 02:18:00,060 Yeah. 2264 02:18:00,620 --> 02:18:05,100 If you feel that way, you know, if you feel like it's you feel negatively about it. 2265 02:18:05,500 --> 02:18:07,580 Um you know, I'll leave that to your discretion. 2266 02:18:07,820 --> 02:18:07,900 Yeah. 2267 02:18:08,140 --> 02:18:08,220 Yeah. 2268 02:18:08,300 --> 02:18:10,220 You if you hate us, you can send us hate mail too. 2269 02:18:10,300 --> 02:18:11,020 Uh but you know. 2270 02:18:11,420 --> 02:18:13,580 I would not maybe no, maybe not hate mail. 2271 02:18:13,900 --> 02:18:17,340 No, if you hate us, just think about why you hate us and maybe think about something more 2272 02:18:17,340 --> 02:18:18,620 productive you could do with your time. 2273 02:18:18,860 --> 02:18:21,740 Yeah, if you have nothing nice to say, then don't say it at all. 2274 02:18:22,060 --> 02:18:23,930 I think that's a good rules to live by. 2275 02:18:24,010 --> 02:18:27,690 So but you know, you take that wo take that with a grain of salt. 2276 02:18:27,770 --> 02:18:31,450 So but uh but yeah, thanks for listening and we'll see you next week. 2277 02:18:31,690 --> 02:18:32,170 See ya