1 00:00:00,960 --> 00:00:04,960 So uh so David, do you want to just do one where it's just you? 2 00:00:05,280 --> 00:00:05,600 Sure. 3 00:00:05,840 --> 00:00:06,080 Okay. 4 00:00:06,160 --> 00:00:11,920 So this is taking to say I'm Dave Petrozowski, 5 00:00:12,240 --> 00:00:12,480 right? 6 00:00:13,280 --> 00:00:16,480 It would be weird if you said I'm Dave Petrozowski. 7 00:00:16,800 --> 00:00:19,200 But you could say we're your hosts, David Pencil. 8 00:00:19,760 --> 00:00:21,120 This is uh yeah, we're your host, David. 9 00:00:21,280 --> 00:00:21,840 Okay, I do that. 10 00:00:22,160 --> 00:00:23,680 Yeah, so all right, let's see. 11 00:00:23,840 --> 00:00:26,880 Three two one ten nine eight seven six five four three two one. 12 00:00:27,040 --> 00:00:28,010 So take one. 13 00:00:53,850 --> 00:00:55,130 David, good to see you. 14 00:00:55,370 --> 00:00:56,490 Good to see you too, Dave. 15 00:00:56,570 --> 00:00:58,260 We have our first guest today. 16 00:00:58,660 --> 00:00:59,060 We do. 17 00:00:59,140 --> 00:00:59,940 I'm very excited. 18 00:01:00,580 --> 00:01:02,180 Yeah, and a very, a very good guest. 19 00:01:02,340 --> 00:01:08,020 I think one of the most uh uh excellent top-notch thinkers in the field of evolutionary 20 00:01:08,020 --> 00:01:14,020 psychology right now, uh applying uh computational and mathematical methodology 21 00:01:14,020 --> 00:01:18,420 to uh mate choice and how we choose our mates. 22 00:01:18,740 --> 00:01:22,660 Um absolutely fascinating work uh this guy is doing. 23 00:01:22,900 --> 00:01:25,810 Um we we get into all of it. 24 00:01:25,890 --> 00:01:31,890 We get into the origin of evolutionary psychology uh uh as a lens uh to 25 00:01:31,890 --> 00:01:34,370 understand through which to see human mating. 26 00:01:34,770 --> 00:01:40,690 Um we get into uh current issues in the study of mate choice, uh, and 27 00:01:40,770 --> 00:01:45,090 and what Dan's criticisms are of some of this research and and what his takes are on the 28 00:01:45,090 --> 00:01:46,370 various controversies. 29 00:01:46,610 --> 00:01:47,810 We cover a lot of ground. 30 00:01:48,120 --> 00:01:48,280 Yeah. 31 00:01:48,440 --> 00:01:53,720 And I like this because it's an example of uh people within EvSec actually thinking about 32 00:01:53,720 --> 00:01:56,760 and characterizing sort of how their own field is going. 33 00:01:57,000 --> 00:01:59,960 And Dan has just a great perspective on that. 34 00:02:00,120 --> 00:02:02,920 Uh super fun, um, super informative. 35 00:02:03,320 --> 00:02:05,800 And yeah, enjoy. 36 00:02:12,280 --> 00:02:15,400 So Dan Conroy Beam, thanks for being with us today. 37 00:02:15,720 --> 00:02:17,160 Thanks for having me. 38 00:02:18,370 --> 00:02:24,370 Um, Dan is a neighbor down the hall and also uh where where we live. 39 00:02:24,450 --> 00:02:28,530 Um and but you know, I actually realized, Dan, in getting ready for this meeting, there's 40 00:02:28,530 --> 00:02:30,850 like a lot of questions I've never asked you. 41 00:02:31,010 --> 00:02:34,450 Um because we see each other all the time that I never think that's 42 00:02:37,090 --> 00:02:41,970 um but uh Dan, you are a professor at UC Santa Barbara. 43 00:02:42,130 --> 00:02:47,010 Um and uh you how long have you been at UC Santa Barbara? 44 00:02:47,740 --> 00:02:49,740 I came here in 2016. 45 00:02:50,060 --> 00:02:51,100 So what does that mean? 46 00:02:51,660 --> 00:02:53,180 Coming up on the years. 47 00:02:54,460 --> 00:02:57,660 We should celebrate the 10 year uh the 10 years. 48 00:02:57,740 --> 00:03:03,020 Um, and before that, you were at Austin working with David Buss. 49 00:03:03,180 --> 00:03:06,780 How did you um, and you don't have to answer this if you don't want to, we can talk about 50 00:03:06,780 --> 00:03:12,300 something else immediately, but how did you um find uh David Buss and how did you get 51 00:03:12,300 --> 00:03:13,420 interested in Evpsych? 52 00:03:14,970 --> 00:03:15,530 Yeah. 53 00:03:15,770 --> 00:03:17,130 Uh you want the long version? 54 00:03:17,290 --> 00:03:18,330 You want the short version? 55 00:03:18,570 --> 00:03:22,330 Uh the the the extra long version, which whatever you want. 56 00:03:22,570 --> 00:03:23,930 Uh all the gory details. 57 00:03:24,010 --> 00:03:24,330 Yeah, yeah. 58 00:03:24,490 --> 00:03:27,450 Well, actually, we did like a really long version of ours. 59 00:03:27,530 --> 00:03:28,810 So that was like an entire episode. 60 00:03:28,890 --> 00:03:29,130 So yeah. 61 00:03:29,690 --> 00:03:31,290 Yeah, we like went into our childhoods. 62 00:03:31,370 --> 00:03:32,010 It got really good. 63 00:03:32,170 --> 00:03:32,650 It was a therapy. 64 00:03:32,810 --> 00:03:33,690 It was a therapy session. 65 00:03:36,010 --> 00:03:39,610 So I was born on a snowy day in Milwaukee, Wisconsin. 66 00:03:39,850 --> 00:03:43,610 No, uh it wasn't snowy because it was August. 67 00:03:43,860 --> 00:03:49,700 Um, uh yeah, I mean, so I I did both my my bachelor's and my 68 00:03:49,700 --> 00:03:55,540 PhD at the University of Texas, uh, which is where David Buss happens to work, or at least 69 00:03:55,620 --> 00:03:57,620 you know, did by the time I was there. 70 00:03:57,780 --> 00:04:01,860 Um, so it was total freak accident luck stuff. 71 00:04:02,100 --> 00:04:07,540 Um I I never really had much of an idea of what I wanted to do with my life. 72 00:04:07,780 --> 00:04:13,310 Um, I didn't have like a good understanding of what careers existed in the 73 00:04:13,310 --> 00:04:13,950 world. 74 00:04:14,190 --> 00:04:19,790 Um I was always really biology was always my favorite subject in school. 75 00:04:19,950 --> 00:04:25,870 Uh and I was always like really into just nature and wildlife and just living things. 76 00:04:26,030 --> 00:04:30,910 Uh like as a kid, I would just like that was my thing as a kid, just like drawing different 77 00:04:30,910 --> 00:04:33,630 animals and I had a zoo books subscription. 78 00:04:33,710 --> 00:04:36,190 My mom had a zoo books subscription for me. 79 00:04:36,340 --> 00:04:40,580 Uh and I just like every month when that zoo books came in and you just had a magazine to 80 00:04:40,580 --> 00:04:44,580 learn about like different animals from around the world, that was like Christmas every 81 00:04:44,580 --> 00:04:44,900 month. 82 00:04:45,460 --> 00:04:50,740 Um so like I knew that I liked biology, but I didn't really know that like you could be a 83 00:04:50,740 --> 00:04:51,540 biologist. 84 00:04:51,700 --> 00:04:56,260 And I don't know how it never occurred to me that like there were people whose job it was 85 00:04:56,260 --> 00:04:59,300 to generate this information that I was assuming. 86 00:05:01,940 --> 00:05:07,830 So I like the only thing I the only job I knew that was like connected to biology was 87 00:05:07,830 --> 00:05:09,110 just like something in medicine. 88 00:05:09,270 --> 00:05:09,590 Yeah. 89 00:05:09,750 --> 00:05:13,670 Um, so I just like I was like, I guess I want to do something related to that. 90 00:05:13,750 --> 00:05:14,870 I don't really know what. 91 00:05:15,110 --> 00:05:20,870 Um but I uh I remember, you know, I I started at UT as an 92 00:05:20,870 --> 00:05:21,350 undergrad. 93 00:05:21,750 --> 00:05:27,560 I was ostensibly pre-med, but like didn't just because I didn't know what else to 94 00:05:27,560 --> 00:05:27,880 be. 95 00:05:28,440 --> 00:05:33,960 Um I took a psych class, um, fully expecting to hate it, 96 00:05:34,120 --> 00:05:40,120 fully expecting like this is gonna be like, you know, Freud laying on couches 97 00:05:40,200 --> 00:05:41,640 talking about your mother. 98 00:05:41,800 --> 00:05:43,400 Uh, is it gonna be stupid? 99 00:05:43,560 --> 00:05:47,400 I'm interested in science, I'm not interested in this, but it just like fit my schedule. 100 00:05:47,480 --> 00:05:49,000 It like fulfilled the GE. 101 00:05:49,480 --> 00:05:52,120 That's I was like, I'll just get this, it'll be easy. 102 00:05:52,200 --> 00:05:57,890 Uh, and it was taught by David Lewis, who was a grad student in David 103 00:05:57,890 --> 00:06:00,770 Buss's lab at the time, who was intro-psych. 104 00:06:01,250 --> 00:06:03,650 Um, it was over the summer, actually. 105 00:06:03,810 --> 00:06:09,650 Uh, and so he had like probably way too much latitude in how he taught the 106 00:06:09,650 --> 00:06:10,210 course. 107 00:06:10,450 --> 00:06:14,690 Uh, so he taught it very much from an evolutionary perspective. 108 00:06:14,930 --> 00:06:20,660 Um, and uh yeah, I did I just I I remember it was 109 00:06:20,660 --> 00:06:21,460 mind-blowing. 110 00:06:21,620 --> 00:06:26,740 First of all, that psychology is a science, that like you can study human thought and 111 00:06:26,740 --> 00:06:30,020 emotion and behavior scientifically was a revelation to me. 112 00:06:30,100 --> 00:06:34,180 Uh, and then also the fact that you could take evolutionary theory, you could take this 113 00:06:34,180 --> 00:06:38,260 biological theory, uh, which I had independently already been really interested in. 114 00:06:38,500 --> 00:06:43,650 Um, you know, this was like There were a lot of stars that kind of 115 00:06:44,210 --> 00:06:47,330 aligned, I guess, maybe to like put me on this exact path. 116 00:06:47,410 --> 00:06:49,410 Because this was, you know, in Texas. 117 00:06:49,570 --> 00:06:51,330 Uh this is around the time. 118 00:06:51,570 --> 00:06:53,970 I don't know what the time what is the schedule for this. 119 00:06:54,130 --> 00:06:59,810 Um, this was around the time where um, you know, the 120 00:06:59,890 --> 00:07:05,500 the Texas Public School Board was revising standards for textbooks, 121 00:07:05,740 --> 00:07:09,980 which turns out to matter a lot for the whole country because Texas is such a big textbook 122 00:07:09,980 --> 00:07:15,100 market that like whatever the Texas public schools decide goes in the textbooks basically 123 00:07:15,100 --> 00:07:17,980 dictates what goes in the textbooks for the whole country. 124 00:07:18,620 --> 00:07:23,180 And so there was some debate about how are we going to talk about evolution in, you know, 125 00:07:23,340 --> 00:07:24,940 Texas school textbooks. 126 00:07:25,020 --> 00:07:27,250 And so evolution was like very much in the air. 127 00:07:27,410 --> 00:07:33,090 There were a lot of like this was a sort of resurgence of the like scopes monkey trial 128 00:07:33,090 --> 00:07:33,730 stuff going on. 129 00:07:33,890 --> 00:07:38,450 There was a lot of discussion in Texas about, you know, do we teach the controversy or not? 130 00:07:38,610 --> 00:07:43,570 And so I was like reading a lot about like reading a lot of blogs at the time about like a 131 00:07:43,570 --> 00:07:45,810 lot of skeptic blogs about evolutionary theory. 132 00:07:45,970 --> 00:07:50,130 I'd like taken a red rhetoric class and I wrote it about like evolutionary theory, 133 00:07:50,370 --> 00:07:52,370 skepticism on evolutionary theory. 134 00:07:52,610 --> 00:07:57,040 Um, and you know, it had always again being interested in biology and wildlife, it had 135 00:07:57,040 --> 00:07:59,760 always been evolution had always been super interesting to me. 136 00:07:59,920 --> 00:08:04,560 Um, so the idea that you could take this like embattled scientific theory and apply it to 137 00:08:04,560 --> 00:08:07,920 humans and apply it to human behavior, I was like, why this is so cool. 138 00:08:08,160 --> 00:08:10,640 Why didn't someone tell me about this before? 139 00:08:10,880 --> 00:08:12,960 Um I was super into it. 140 00:08:13,120 --> 00:08:15,440 I think David noticed I was super into it. 141 00:08:15,930 --> 00:08:20,250 Um, and you know, as you do when you're teaching a class, you're always on the lookout for 142 00:08:20,330 --> 00:08:22,730 like, you know, good research assistance. 143 00:08:22,970 --> 00:08:28,810 Uh so I think you know there's usually like, you know, two or three kids per class who are 144 00:08:28,810 --> 00:08:32,810 like really into it and really good students and genuinely curious, and everyone else just 145 00:08:32,810 --> 00:08:36,810 wants to get the grade and wants to know whether it's like gonna be on the test or not. 146 00:08:36,890 --> 00:08:38,730 And you know, yeah, yeah, exactly. 147 00:08:38,810 --> 00:08:38,970 Yeah. 148 00:08:39,130 --> 00:08:41,690 But you were you were one of those, one of those two or three. 149 00:08:42,010 --> 00:08:42,570 Yeah, yeah. 150 00:08:42,730 --> 00:08:47,860 I I would say this is one of the first classes that I can remember being like really 151 00:08:47,860 --> 00:08:50,180 intrinsically motivated to do too. 152 00:08:50,340 --> 00:08:54,740 Like I just wanted to imbibe as much of this as possible. 153 00:08:55,060 --> 00:09:00,740 And I I think you know fortunately David just saw that and he's like, you know, 154 00:09:00,980 --> 00:09:02,980 I think you should maybe do more of this. 155 00:09:03,220 --> 00:09:05,300 You want to help me out with my research. 156 00:09:05,460 --> 00:09:09,860 Um so I got involved with David Lewis as a research assistant for him. 157 00:09:10,330 --> 00:09:16,250 Um, and you know, just really enjoyed doing that, spent a lot of my 158 00:09:16,250 --> 00:09:20,810 free time in the lab helping DL with all kinds of things. 159 00:09:20,970 --> 00:09:24,890 Um, you know, as you do starting with like grunt work, running participants, doing 160 00:09:24,890 --> 00:09:26,090 literature reviews. 161 00:09:26,330 --> 00:09:31,370 Um, but you know, I think he just kept seeing that I kept being really interested in it and 162 00:09:31,370 --> 00:09:32,090 really invested in it. 163 00:09:32,250 --> 00:09:34,170 He kept giving me more and more to do. 164 00:09:34,410 --> 00:09:40,000 Um and then another, you know, another star that aligned um was UT 165 00:09:40,720 --> 00:09:46,000 at the time had this, I think it maybe still exists, but had this program uh for 166 00:09:46,480 --> 00:09:50,640 sort of getting undergraduates more connected in research. 167 00:09:50,880 --> 00:09:56,800 Um you know, kind of we have similar programs at UCSB, I guess, but it was uh unusually 168 00:09:56,800 --> 00:09:57,920 well funded. 169 00:09:58,150 --> 00:10:00,790 Um so DL and I signed up for this. 170 00:10:00,870 --> 00:10:02,150 It was like a mentorship program. 171 00:10:02,230 --> 00:10:06,630 And one of the perks was they funded the student to go to an academic conference. 172 00:10:06,950 --> 00:10:12,870 So after my freshman year of college, I got money to fly out 173 00:10:12,870 --> 00:10:14,950 to HBus in Fullerton. 174 00:10:15,670 --> 00:10:18,710 So that HBUS was my very first academic conference. 175 00:10:18,870 --> 00:10:21,510 I had no idea what an academic conference was like. 176 00:10:21,750 --> 00:10:26,180 Um flew out there, um, attended that HBS. 177 00:10:26,420 --> 00:10:31,140 And that was like that, I remember especially it was just a mind-blowing experience, right? 178 00:10:31,220 --> 00:10:37,140 Like this whole conference halls full of people who are exactly 179 00:10:37,140 --> 00:10:39,140 as obsessed with this topic as I am. 180 00:10:39,220 --> 00:10:45,060 And you just get to sit there for three days, you know, nine to five, and just 181 00:10:45,060 --> 00:10:50,250 hear about all the cool cutting edge science that like everybody, all these people are 182 00:10:50,250 --> 00:10:50,650 doing. 183 00:10:50,810 --> 00:10:54,170 You get to hear about these like discoveries before anyone else. 184 00:10:54,330 --> 00:10:58,490 You're just like drowning in this like really cool topic for days. 185 00:10:58,810 --> 00:10:59,930 It was so exhilarating. 186 00:11:00,010 --> 00:11:00,570 It was so fun. 187 00:11:00,650 --> 00:11:02,410 It was so fun to meet a bunch of people. 188 00:11:02,730 --> 00:11:06,730 Um and so I think that was like a real turning point. 189 00:11:06,890 --> 00:11:09,130 I was like, okay, like there's a career here. 190 00:11:09,290 --> 00:11:10,490 I really enjoy doing this. 191 00:11:10,570 --> 00:11:13,370 Like, I want to keep coming to this conference as much as I can. 192 00:11:13,540 --> 00:11:18,900 Um, so yeah, at that point I was like dead set on being an evolutionary psychologist. 193 00:11:19,220 --> 00:11:23,620 Um and uh, you know, I was already in the bus lab. 194 00:11:23,700 --> 00:11:28,020 I was already like learning about evolutionary psychology, primarily from David Lewis. 195 00:11:28,100 --> 00:11:30,580 But you know, I took David Buss's classes after that. 196 00:11:30,820 --> 00:11:35,700 I took as many classes as I could at UT that sort of like cobbled together like an F-Syc 197 00:11:35,780 --> 00:11:36,740 degree as much as I could. 198 00:11:36,820 --> 00:11:37,940 I switched majors immediately. 199 00:11:38,020 --> 00:11:40,260 I switched in the psych program as soon as I could. 200 00:11:40,500 --> 00:11:46,190 Um, but I minored in biology and I took as many like biostats psych 201 00:11:46,350 --> 00:11:50,750 courses to like cobble together and like an as much of an evpsych degree as I could. 202 00:11:51,630 --> 00:11:56,910 Um, you know, it's probably not an accident that I fell into human mating being in the bus 203 00:11:57,070 --> 00:11:57,310 lab. 204 00:11:57,390 --> 00:12:02,350 I mean, I may may have fallen into it anyway, but that just seemed like the natural topic 205 00:12:02,350 --> 00:12:03,150 to study. 206 00:12:03,310 --> 00:12:09,240 Um and then, you know, ended up staying there for grad school, not Not 207 00:12:09,240 --> 00:12:11,880 necessarily intentionally, but that's just what ended up happening. 208 00:12:12,120 --> 00:12:13,320 And yeah, no, I'm here. 209 00:12:13,880 --> 00:12:17,800 Does anybody, when anybody ever interviews you, because I've seen you in several 210 00:12:17,800 --> 00:12:20,760 interviews, does anybody ever ask you how you got interested in mating? 211 00:12:20,840 --> 00:12:25,560 Or is that is that sort of a yeah, it's maybe a given. 212 00:12:26,440 --> 00:12:27,080 Right? 213 00:12:27,640 --> 00:12:28,360 I don't know. 214 00:12:28,520 --> 00:12:29,000 No, yeah. 215 00:12:29,160 --> 00:12:31,400 I don't know if that question has ever really come up. 216 00:12:31,570 --> 00:12:34,450 Uh, how did you guys avoid getting interested in mating? 217 00:12:36,450 --> 00:12:39,650 Well, for a while, you know, till I turned 10 or something. 218 00:12:43,170 --> 00:12:45,010 Yeah, I don't know that I was ever not interested. 219 00:12:45,090 --> 00:12:47,250 It's sort of an intrinsically interesting topic. 220 00:12:47,410 --> 00:12:51,650 You know, anything related to to sex or death is sort of innately interesting to us, I 221 00:12:51,650 --> 00:12:51,890 think. 222 00:12:52,620 --> 00:12:55,660 And I think for me, for me, oh David, sorry, go ahead. 223 00:12:55,980 --> 00:12:56,540 No, no, go ahead. 224 00:12:56,780 --> 00:13:00,940 I was just gonna for me, like I think uh as a lot of people, like mating was especially 225 00:13:01,020 --> 00:13:06,460 like sort of a a gateway drug for Ev Psych too, where it was sort of, you know, as a 226 00:13:07,020 --> 00:13:10,780 seventeen, eighteen, nineteen year old, whatever, you're like, whoa, a science of this. 227 00:13:10,860 --> 00:13:14,380 Cause that's that was one of the other things that I found a bit disappointing about 228 00:13:14,380 --> 00:13:20,330 psychology, as interested as I was, is that the topics were sort of reasoning, problem 229 00:13:20,410 --> 00:13:20,730 solving. 230 00:13:20,810 --> 00:13:25,290 And I was like, well, what about like jealousy or anger or mating or love or something like 231 00:13:25,290 --> 00:13:25,450 that? 232 00:13:25,610 --> 00:13:29,610 And so for me, that was like definitely um exciting. 233 00:13:29,850 --> 00:13:31,530 So yeah. 234 00:13:32,010 --> 00:13:32,250 Yeah. 235 00:13:32,410 --> 00:13:37,160 No, for me, I think, I mean, I st I I do think mating and I do try to keep up in 236 00:13:37,160 --> 00:13:40,120 developments and mating psychology as much as I can. 237 00:13:40,200 --> 00:13:45,480 Uh but uh for me, uh it wasn't that it didn't, you know, it didn't make sense or it wasn't 238 00:13:45,480 --> 00:13:46,440 insightful and interesting. 239 00:13:46,520 --> 00:13:49,320 It was almost that it made too much sense and it was too insightful. 240 00:13:49,640 --> 00:13:52,840 Like you know, like I'm like, Oh, I totally buy this. 241 00:13:52,920 --> 00:13:54,120 This makes so much sense. 242 00:13:54,280 --> 00:13:57,320 I love the connections with other animals, but like I want to move on to the more 243 00:13:57,320 --> 00:14:02,190 mysterious things, like the like what what's going on with you know ideologies and sacred 244 00:14:02,190 --> 00:14:04,990 values like this weird stuff that's totally mysterious. 245 00:14:05,150 --> 00:14:10,750 I wanted to like I I wanted to be more ambitious and like tackle something that was really 246 00:14:11,070 --> 00:14:11,710 confusing. 247 00:14:11,950 --> 00:14:15,470 I don't know that's just my personality I guess you don't open the behavioral ethology 248 00:14:15,630 --> 00:14:21,550 textbook and see like you know political uh ideologies in the gazelles or red stack here. 249 00:14:22,110 --> 00:14:22,590 Right, exactly. 250 00:14:22,750 --> 00:14:23,950 It depends on what book you open. 251 00:14:28,620 --> 00:14:33,420 Um I for for the mating literature, Dan, um, is there um 252 00:14:34,460 --> 00:14:38,460 do you think that like it's been going on long enough that you could characterize sort of 253 00:14:38,460 --> 00:14:39,900 what its trajectory has been? 254 00:14:39,980 --> 00:14:44,860 Or like where where do you think the mating um stuff is at? 255 00:14:45,020 --> 00:14:50,700 Or or maybe even like more broadly, like you know, of psych we talked a little bit about um 256 00:14:51,550 --> 00:14:54,030 people thinking of psych is just a just-so story. 257 00:14:54,110 --> 00:14:59,470 We talked a little bit about um um you know making design or software level claims we 258 00:14:59,470 --> 00:15:03,710 haven't really talked about like evolutionary game theory, you know, and I assume that the 259 00:15:03,710 --> 00:15:08,270 audience of this will be a combination of just sort of people who know a lot, maybe people 260 00:15:08,270 --> 00:15:09,710 who don't know a lot. 261 00:15:10,190 --> 00:15:16,140 One of the things I really like about your work um is uh is that 262 00:15:16,220 --> 00:15:21,980 you know you're bringing these different tools to bear um and uh and i'm 263 00:15:21,980 --> 00:15:27,820 wondering like things like modeling or game theory or selection pressure dynamics um 264 00:15:28,140 --> 00:15:33,740 you know could you talk a little bit either about like how you see those 265 00:15:34,060 --> 00:15:39,820 um affecting the way we study things in ep or or mating more 266 00:15:39,820 --> 00:15:45,710 specifically That's that's two really big, 267 00:15:45,870 --> 00:15:47,470 really good questions. 268 00:15:48,030 --> 00:15:53,550 Um You know, uh it it's gonna be hard to 269 00:15:53,550 --> 00:15:57,230 characterize the trajectory of mating research in a way that's not like totally 270 00:15:57,230 --> 00:15:58,190 self-serving. 271 00:15:58,430 --> 00:16:00,590 Uh I mean uh please be self-serving, Dan. 272 00:16:00,750 --> 00:16:06,620 Please I mean I I can tell you sort of uh let me answer it 273 00:16:06,620 --> 00:16:11,100 this way, maybe to excuse how self-serving it's gonna necessarily be. 274 00:16:11,180 --> 00:16:17,100 Like I can tell you how I, you know, a direction I see that 275 00:16:17,100 --> 00:16:20,780 the work needs to go in, uh, a gap that I try to fill. 276 00:16:20,860 --> 00:16:21,500 Let me put it in there. 277 00:16:21,660 --> 00:16:21,900 Yeah, yeah. 278 00:16:21,980 --> 00:16:26,300 We're gonna do a thousand let a thousand flowers bloom, but what's the flowers that you 279 00:16:26,300 --> 00:16:28,780 think a couple that you you would like to pursue? 280 00:16:28,860 --> 00:16:29,180 Yeah. 281 00:16:29,820 --> 00:16:34,630 So I I I think there's like um, I don't know. 282 00:16:34,790 --> 00:16:40,310 There's maybe like there's maybe like a couple phases 283 00:16:40,950 --> 00:16:46,390 I can see I could see dividing the history of like human mating research into perhaps. 284 00:16:46,710 --> 00:16:52,710 Um I think um you know obviously human mating is at 285 00:16:52,710 --> 00:16:54,870 the core of it what evolutionary psychology is, right? 286 00:16:54,950 --> 00:17:00,870 Like I think Don Simon's um evolution of human sexuality, you could consider the first 287 00:17:00,870 --> 00:17:04,840 F Psych text, uh depending on how you wanna, you know. 288 00:17:05,320 --> 00:17:10,440 I would I would argue that um the descent of man by Darwin is is the first 289 00:17:11,400 --> 00:17:12,280 F-sych text. 290 00:17:12,440 --> 00:17:14,440 But even that is also full of mating stress. 291 00:17:16,920 --> 00:17:18,920 Critique of pure reason I got you guys beaten. 292 00:17:21,320 --> 00:17:27,290 Uh I you know obviously strains of these ideas have been present in lots of places for a 293 00:17:27,290 --> 00:17:31,530 lot of times, but I feel like the first time sort of modern adaptationist evolutionary 294 00:17:31,530 --> 00:17:37,530 psychology cohered in a single place, you know, I would unselfishly call evolution of human 295 00:17:37,530 --> 00:17:38,250 sexuality. 296 00:17:38,410 --> 00:17:41,610 Um was that was that before or after Adapted Mind? 297 00:17:41,930 --> 00:17:44,000 It was about ten years before adapted. 298 00:17:44,240 --> 00:17:46,960 Yeah, that was 778 or 79. 299 00:17:47,360 --> 00:17:47,440 Yeah. 300 00:17:48,000 --> 00:17:48,320 Oh wow. 301 00:17:48,400 --> 00:17:48,480 Okay. 302 00:17:48,560 --> 00:17:48,800 Oh yeah. 303 00:17:48,960 --> 00:17:49,120 All right. 304 00:17:49,200 --> 00:17:50,160 Then then you are correct. 305 00:17:54,320 --> 00:17:54,480 Yeah. 306 00:17:54,560 --> 00:17:54,640 Yeah. 307 00:17:54,800 --> 00:17:55,280 It was great. 308 00:17:55,600 --> 00:17:58,960 Dawn was instrumental in getting John and Lena here. 309 00:17:59,040 --> 00:18:04,400 And I think the, you know, the sort of UCSB, 310 00:18:05,040 --> 00:18:10,950 you know, uh collective, I think really is sort of like forged uh 311 00:18:11,270 --> 00:18:17,190 forged this uh this uh discipline um out of their collection of interests. 312 00:18:17,430 --> 00:18:23,350 Um so you know I I think you know that book was was obviously a you know 313 00:18:23,510 --> 00:18:24,550 a turning point. 314 00:18:24,630 --> 00:18:28,950 Um and that really inspired people like Marco Wilson and Martin Daly. 315 00:18:29,190 --> 00:18:31,350 It also really inspired people like David Buss. 316 00:18:31,670 --> 00:18:37,360 Uh so I think there's like a that sort of first phase in between Dawn and David, where like 317 00:18:37,440 --> 00:18:41,840 the field was kind of coming together and sort of basic like evolutionary. 318 00:18:42,240 --> 00:18:45,520 Don was really sketching out like what are the basic evolutionary principles? 319 00:18:45,760 --> 00:18:51,040 And what are the basic facts of human evolution and human life history as we understand 320 00:18:51,040 --> 00:18:56,160 them at the time that are relevant for you know making predictions about human psychology 321 00:18:56,160 --> 00:18:58,160 in the in the domain of human mating. 322 00:18:58,470 --> 00:19:03,750 Uh, and then I think David Buss, a lot of people picked up and ran with that, but David 323 00:19:03,750 --> 00:19:09,430 Buss really like established a particular brand uh that was very 324 00:19:09,430 --> 00:19:12,150 empirically successful and very popular. 325 00:19:12,790 --> 00:19:18,150 And so I think that maybe starts a kind of second phase of human mating research, which we 326 00:19:18,150 --> 00:19:19,990 may or may not still be in. 327 00:19:20,310 --> 00:19:24,960 Uh, because David, a lot of people don't know this, but David was trained originally as a 328 00:19:24,960 --> 00:19:26,000 personality psychologist. 329 00:19:26,160 --> 00:19:29,040 He was not, you know, obviously he wasn't an evolution trained as an evolutionary 330 00:19:29,040 --> 00:19:32,480 psychologist because there was no possible way to get trained as an evolutionary 331 00:19:32,480 --> 00:19:33,600 psychologist at that time. 332 00:19:33,760 --> 00:19:36,000 So he was trained as a personality psychologist. 333 00:19:36,160 --> 00:19:41,120 And his innovation, his first he got famous originally for personality we work. 334 00:19:41,200 --> 00:19:45,680 Like he got a job at Harvard on his personality stuff, uh and was really famous for 335 00:19:45,680 --> 00:19:51,030 developing this, you know, act nomination procedure for mapping what a personality 336 00:19:51,030 --> 00:19:51,910 construct is, right? 337 00:19:51,990 --> 00:19:56,870 Rather than looking at the dictionary and having people rate all the words in a dictionary 338 00:19:56,870 --> 00:20:01,750 that describe a person and deriving your measures through factor analysis of dictionary 339 00:20:01,750 --> 00:20:02,310 terms. 340 00:20:02,630 --> 00:20:07,670 He just said, let's go to people and just ask them, you know, what are the things that an 341 00:20:07,670 --> 00:20:09,270 extroverted person does? 342 00:20:09,430 --> 00:20:14,940 And let's define the construct in terms of this like collection of behaviors that people 343 00:20:14,940 --> 00:20:16,380 associate with this. 344 00:20:16,620 --> 00:20:22,300 Um so he was already very used to developing scales 345 00:20:22,460 --> 00:20:23,500 and measures. 346 00:20:23,820 --> 00:20:29,820 Um he's used to doing these like large scale survey projects and he was interested in 347 00:20:29,820 --> 00:20:32,060 these evolutionary approaches that were emerging. 348 00:20:32,220 --> 00:20:37,500 He met Lita and John he was a faculty member when Lita and John were like undergrads at 349 00:20:37,500 --> 00:20:38,780 Harvard, right? 350 00:20:38,940 --> 00:20:44,270 And you know they tell the story of like you know going to David's office as he was like 351 00:20:44,350 --> 00:20:47,790 just starting to write about this evolution stuff and telling him he was doing everything 352 00:20:47,790 --> 00:20:48,110 wrong. 353 00:20:48,510 --> 00:20:52,910 Um I once I once asked Lita what she said to David Buss during that, and I forgot what she 354 00:20:52,910 --> 00:20:53,070 said. 355 00:20:53,150 --> 00:20:54,190 We'll have to have Lita on. 356 00:20:55,630 --> 00:20:58,910 Um it sounded like it was very polite, actually, in the end. 357 00:20:58,990 --> 00:21:02,270 It sounded much worse more uh more salacious than it might have been. 358 00:21:02,350 --> 00:21:02,510 Yeah. 359 00:21:02,750 --> 00:21:04,590 Well, you know, you should maybe ask David for his version. 360 00:21:04,830 --> 00:21:05,150 That's true. 361 00:21:05,310 --> 00:21:05,710 Fair enough. 362 00:21:05,790 --> 00:21:08,350 Yeah, they may not have the same version, I don't remember. 363 00:21:08,590 --> 00:21:13,120 Um so I I think there was some exchange of ideas there. 364 00:21:13,440 --> 00:21:19,200 Um so David, I think, took this sort of very, you know, 365 00:21:19,440 --> 00:21:25,280 measuring latent constructs sort of approach from personality psychology and 366 00:21:25,280 --> 00:21:30,240 sort of brought this together with you know the evolutionary insights that Don Simons was 367 00:21:30,240 --> 00:21:30,800 bringing. 368 00:21:30,960 --> 00:21:36,350 So he's saying, you know, okay, if we think drawing from sexual selection theory, there's 369 00:21:36,350 --> 00:21:40,910 reason to expect you know humans have these preferences, but some of them may be sex 370 00:21:40,910 --> 00:21:45,950 differentiated for these particular, you know, evolutionary historic reasons. 371 00:21:46,350 --> 00:21:51,790 Let's develop a questionnaire to measure preferences and see do we see the kinds of 372 00:21:51,790 --> 00:21:56,190 patterns one would expect that you know what kinds of things are popular, but most 373 00:21:56,190 --> 00:21:58,670 importantly, what sort of sex differences are there? 374 00:21:58,750 --> 00:22:04,200 Because that's going to be know, David's motivation at the time, also, uh, we have to 375 00:22:04,200 --> 00:22:08,360 remember this is applying evolutionary theory to human behavior was extremely 376 00:22:08,360 --> 00:22:09,560 controversial. 377 00:22:09,800 --> 00:22:14,680 Um, and this is coming after the like sociobiology wars, which you know, David, Lita, and 378 00:22:14,680 --> 00:22:16,920 John were all exposed to firsthand at Harvard. 379 00:22:17,160 --> 00:22:17,480 Right. 380 00:22:17,640 --> 00:22:22,040 So I think in David's mind, I I I don't know, I don't want to speak to him too much. 381 00:22:22,120 --> 00:22:28,040 This is me sort of uh piecing together maybe a history, but you'd have to ask him. 382 00:22:28,200 --> 00:22:33,750 But I imagine part of just from knowing David and knowing the history, I imagine a big part 383 00:22:33,750 --> 00:22:39,590 of his goal here is not necessarily to map the map mating 384 00:22:39,590 --> 00:22:45,430 psychology per se, as much as to like provide a proof of concept that validate 385 00:22:45,430 --> 00:22:50,790 evolutionary approaches in the first place against all of this controversy. 386 00:22:50,950 --> 00:22:56,790 Um so I think you know he gets a lot of flack for focusing a lot on sex differences and 387 00:22:56,790 --> 00:22:58,550 overemphasizing sex differences. 388 00:22:58,710 --> 00:23:02,840 And that's, I think, where this sort of I'll get into that, but I think that's you know 389 00:23:03,080 --> 00:23:05,480 what ends up defining this kind of phase of mating research. 390 00:23:05,560 --> 00:23:10,200 But I think that's because sex differences were like a really natural lever, right? 391 00:23:10,440 --> 00:23:16,440 Like if you want to prove to the world, show the world that like there's some value in 392 00:23:16,440 --> 00:23:21,080 this evolutionary theory stuff, this can make really strong predictions that no one else 393 00:23:21,080 --> 00:23:24,760 can, that you need this evolutionary theory stuff to do your psychology. 394 00:23:25,000 --> 00:23:28,360 Sex differences are a really easy, natural place to start. 395 00:23:28,570 --> 00:23:30,090 And so that's where he started, right? 396 00:23:30,170 --> 00:23:36,010 So that's where like bus 89 comes from is evolutionary theory makes this 397 00:23:36,010 --> 00:23:40,970 really clear prediction that no other existing social psychological theories or preferences 398 00:23:40,970 --> 00:23:46,330 make, uh, which is there should be these cross culturally invariant sex differences on 399 00:23:46,330 --> 00:23:47,130 certain dimensions. 400 00:23:47,290 --> 00:23:49,930 So he took his personality psych know how. 401 00:23:50,730 --> 00:23:55,370 And you know, he actually borrowed I think a lot of people don't know this as well his his 402 00:23:55,370 --> 00:23:56,730 first preference questionnaire. 403 00:23:57,020 --> 00:23:57,980 He didn't come up with it. 404 00:23:58,060 --> 00:24:02,700 He actually just took it from a paper Hill 1945 or something like that. 405 00:24:02,860 --> 00:24:07,420 So it was a preference questionnaire that you know had been in use in the US at that time 406 00:24:07,420 --> 00:24:09,580 for some amount of use for 50 years. 407 00:24:09,660 --> 00:24:14,140 He basically just took Hill's questionnaire and administered it around the world with maybe 408 00:24:14,140 --> 00:24:15,020 some slight modifications. 409 00:24:15,100 --> 00:24:16,140 I don't remember. 410 00:24:16,380 --> 00:24:22,290 Um and yeah, established that there are these cross-culturally universal sex differences, 411 00:24:22,530 --> 00:24:26,770 at least among, you know, thirty-seven relatively industrialized cultures. 412 00:24:27,090 --> 00:24:32,130 Yeah, it's it's interesting, um, just reflecting on the history of evolutionary psychology. 413 00:24:32,290 --> 00:24:37,250 And, you know, you make a very good point that if you want to start somewhere in applying 414 00:24:37,250 --> 00:24:42,920 evolution to human behavior and human psychology, sex differences makes the most 415 00:24:42,920 --> 00:24:43,320 sense. 416 00:24:43,560 --> 00:24:45,800 You know, the the predictions there are the clearest. 417 00:24:45,960 --> 00:24:48,760 You see parallels in other animal species. 418 00:24:49,000 --> 00:24:52,280 Um, there are really large effect sizes to be found there. 419 00:24:52,440 --> 00:24:55,400 You can look, you can do interesting cross-cultural work. 420 00:24:55,640 --> 00:25:01,160 Um so it's a it's a really meaty good place to start if you want to just prove to the world 421 00:25:01,160 --> 00:25:06,690 that hey, this perspective works, it had it makes predictions and discoveries, the 422 00:25:06,690 --> 00:25:08,050 findings are solid. 423 00:25:08,210 --> 00:25:10,530 Um, look at what this field can do. 424 00:25:10,770 --> 00:25:14,690 But I can also imagine a downside to that, and that not only is you know the sex 425 00:25:14,690 --> 00:25:18,290 differences it's the easiest place to start, but it's also the most controversial and 426 00:25:18,290 --> 00:25:21,730 provocative and inflammatory place you could possibly start. 427 00:25:21,970 --> 00:25:27,090 And so I'm I'm imagining like what would evolutionary psychology be in the parallel 428 00:25:27,090 --> 00:25:30,770 universe where it didn't start with sex differences and it started with something else? 429 00:25:30,930 --> 00:25:33,490 Would would the field be completely different today? 430 00:25:33,960 --> 00:25:37,160 And I think there's a good case to be made that it probably would be very different. 431 00:25:37,560 --> 00:25:43,400 That starting with this, you know, uh inflammatory issue of sex differences sort of stamped 432 00:25:43,400 --> 00:25:48,200 the field with this controversial edgelord reputation. 433 00:25:48,600 --> 00:25:53,800 And it attracted all of these people who wanted to be edgelords and wanted to study 434 00:25:53,800 --> 00:25:57,400 controversial things and study titillating topics. 435 00:25:57,800 --> 00:26:03,610 And it sort of provided this inertia for the field that in many ways is probably not a 436 00:26:03,610 --> 00:26:04,330 good thing. 437 00:26:04,570 --> 00:26:10,090 Um yes, the the predictions are solid, the findings are solid, uh, but I really 438 00:26:10,090 --> 00:26:15,210 wonder what evolutionary psychology would have been like if it started somewhere else. 439 00:26:15,370 --> 00:26:19,450 Say if it started with like group psychology, the stuff that Dave studies, or some or or 440 00:26:19,530 --> 00:26:20,250 you know, something else. 441 00:26:20,330 --> 00:26:25,290 I I'm curious what what your reaction to that is in terms of just the his the historical 442 00:26:25,530 --> 00:26:27,370 inertia of the field. 443 00:26:28,020 --> 00:26:31,220 I think that's exactly right. 444 00:26:32,820 --> 00:26:37,940 And I I think that's uh not to criticize David or anything, right? 445 00:26:38,020 --> 00:26:38,900 I think his work is great. 446 00:26:38,980 --> 00:26:44,660 And I think he's done, you know, no one can um no one can 447 00:26:44,660 --> 00:26:46,900 deny David's like service to the field. 448 00:26:46,980 --> 00:26:51,300 And we're talking David, we have David Bus free David's format this conversation. 449 00:26:53,380 --> 00:26:55,700 Both David's here as well as David Bus. 450 00:26:56,050 --> 00:27:00,690 All of my work on mating mating has been really important since the eighties when I was 451 00:27:00,850 --> 00:27:04,530 when I was a some year old, a single digit year old. 452 00:27:04,610 --> 00:27:04,770 Yeah. 453 00:27:05,090 --> 00:27:05,570 It's true. 454 00:27:05,650 --> 00:27:06,370 I should be careful. 455 00:27:06,530 --> 00:27:09,890 Um but yeah, I no one can deny David Buss's you know service to the field. 456 00:27:09,970 --> 00:27:15,650 And you know, he's really he's done more than nearly anyone to like put the field on the 457 00:27:15,650 --> 00:27:16,050 map. 458 00:27:16,210 --> 00:27:21,410 Um but I do think there have been downsides to the particular approach that he chose. 459 00:27:21,730 --> 00:27:27,700 Um and I I think um you know, there's there's several sort of founders of 460 00:27:27,700 --> 00:27:29,060 the field that you could identify, right? 461 00:27:29,140 --> 00:27:33,460 If we're talking about capital E, capital P evolutionary psychology per se, and not just 462 00:27:33,460 --> 00:27:37,940 all approaches to evolution behavior, you know, I think of like Lita Cosmodies, John Tuby, 463 00:27:38,020 --> 00:27:42,660 kind of together, Steve Pinker, Martin Daly, Margot Wilson, the people in that picture, 464 00:27:42,820 --> 00:27:43,140 right? 465 00:27:43,460 --> 00:27:46,020 Um, David Buss, Don Simons. 466 00:27:46,250 --> 00:27:50,010 Um and they I think they had sort of different approaches to this. 467 00:27:50,170 --> 00:27:53,770 And you can sort of see the lineage of their work. 468 00:27:53,930 --> 00:27:57,770 Because yeah, David David's David Buss has never been one to shy away from controversy, 469 00:27:57,930 --> 00:27:58,730 that's for sure. 470 00:27:58,890 --> 00:28:03,770 Uh and I don't think he's quite edge lowered. 471 00:28:04,010 --> 00:28:06,250 Um there are he's a very lovely man. 472 00:28:06,330 --> 00:28:08,490 He definitely does not have this reputation. 473 00:28:08,730 --> 00:28:10,810 Uh we should have that reputation. 474 00:28:11,130 --> 00:28:15,400 Oh I mean No, no, he hasn't earned it. 475 00:28:16,840 --> 00:28:17,000 Yeah. 476 00:28:17,160 --> 00:28:17,400 Yeah. 477 00:28:17,720 --> 00:28:21,800 There are certainly some people who uh relish in controversy. 478 00:28:21,960 --> 00:28:25,480 David does not, uh, but David does not shy away from it either. 479 00:28:25,640 --> 00:28:30,040 Um and he's actually, yeah, I think he's actually he's he's a very savvy guy. 480 00:28:30,120 --> 00:28:34,690 I he wouldn't be where he was if he wasn't, you know, good at at navigating these kinds of 481 00:28:34,690 --> 00:28:35,090 topics. 482 00:28:35,250 --> 00:28:39,330 But I think, you know, like Lita Cosmanese and John Tube, they did kind of go the round 483 00:28:39,330 --> 00:28:40,450 that you were talking about, right? 484 00:28:40,610 --> 00:28:44,930 Like they wanted to prove evolutionary psychology as a as a useful discipline. 485 00:28:45,090 --> 00:28:49,890 And so they did go to something very, you know, pretty uncontroversial, very like 486 00:28:49,890 --> 00:28:50,770 cooperation, right? 487 00:28:50,850 --> 00:28:53,650 It's very heartwarming, very positive. 488 00:28:53,890 --> 00:28:57,650 And you know, they they try to demonstrate that you can make useful predictions in this 489 00:28:57,650 --> 00:29:01,420 area that there should be something that we can all agree is a good thing and people should 490 00:29:01,420 --> 00:29:02,940 be minimally angry about. 491 00:29:03,260 --> 00:29:08,220 I did I don't know what's your sense, Dave, as a student of theirs. 492 00:29:08,380 --> 00:29:13,580 Like, you know, I see David, he started at Harvard, so that probably helped him. 493 00:29:13,740 --> 00:29:16,300 So did they, but he was like faculty at Harvard already. 494 00:29:16,540 --> 00:29:22,460 I think he was able to parlay that into a position at Michigan, maybe still riding off the 495 00:29:22,460 --> 00:29:23,340 personality fame. 496 00:29:23,420 --> 00:29:27,500 Like David had a massive advantage in already being a very successful personality 497 00:29:27,500 --> 00:29:28,220 psychologist. 498 00:29:28,370 --> 00:29:31,650 So he was able to do this very controversial stuff. 499 00:29:31,810 --> 00:29:37,570 Um, just like using the last of his personality psych credit, like just burning all of 500 00:29:37,570 --> 00:29:43,570 that, and then he just got lucky that this F-Syc stuff took off in time before people hated 501 00:29:43,570 --> 00:29:45,890 him, basically, for doing that sort of stuff. 502 00:29:46,130 --> 00:29:51,490 Um, I don't know that he that you know, Lita and John have obviously been extremely 503 00:29:51,490 --> 00:29:56,500 successful and extremely influential, like in the long game played out, but I don't know 504 00:29:56,500 --> 00:30:02,180 that they had the like immediate success that David had for going with something that was 505 00:30:02,180 --> 00:30:04,420 more salacious and controversial. 506 00:30:05,140 --> 00:30:10,340 Yeah, I think I mean, so they I think the the group or the the cooperation thing, 507 00:30:10,900 --> 00:30:16,810 um, and I don't I don't know this for sure, but I think uh what I the 508 00:30:16,970 --> 00:30:21,450 the cooperation thing, you're right, is not as salacious immediately and it's sort of warm 509 00:30:21,450 --> 00:30:21,930 and fuzzy. 510 00:30:22,090 --> 00:30:28,090 My understanding of what I do know is and what Lita has said is that um I 511 00:30:28,090 --> 00:30:33,130 don't know the how strategic using cooperation was. 512 00:30:33,290 --> 00:30:38,650 What I do know was what was strategic, and this is sort of not along the salacious 513 00:30:38,650 --> 00:30:44,490 dimension, but along the scientific dimension, which is I love about John and Lita 514 00:30:44,570 --> 00:30:50,060 um is uh is their thinking, well, reasoning 515 00:30:50,380 --> 00:30:55,900 is a bastion of sort of unitary assumptions, right? 516 00:30:56,060 --> 00:31:00,380 Like what I love about John Alita's work was it was an articulation of the assumptions that 517 00:31:00,380 --> 00:31:04,060 were such deep assumptions that they weren't even treated as assumptions. 518 00:31:04,220 --> 00:31:04,860 Um, right. 519 00:31:05,020 --> 00:31:07,580 Like I think that's that's what I really love about the work. 520 00:31:07,660 --> 00:31:13,570 And so it was strategic to say reasoning is something we're going to go after and 521 00:31:13,570 --> 00:31:18,370 say, look, this idea that reasoning is content-independent, a unitary thing, that an 522 00:31:18,370 --> 00:31:21,010 evolutionary approach doesn't help you for thinking about reasoning. 523 00:31:21,090 --> 00:31:22,450 We're going to go after that. 524 00:31:22,930 --> 00:31:26,610 And so I think that was the idea. 525 00:31:26,690 --> 00:31:31,010 And then after there was an acceptance of that, people would say something like, Well, but 526 00:31:31,010 --> 00:31:35,800 emotions, you know, aren't going to, you know, so so it was just sort of following the um 527 00:31:35,960 --> 00:31:38,440 and what about this, what about that, and sort of following that. 528 00:31:38,520 --> 00:31:43,160 So I believe that was their um str strategy. 529 00:31:43,400 --> 00:31:48,680 Um so I think it was really at the level of the scientific claims and not about the 530 00:31:48,680 --> 00:31:51,560 reactions um of people per se. 531 00:31:55,170 --> 00:32:00,930 Yeah, well, I mean, um so I I to your point, David, I I think you've 532 00:32:00,930 --> 00:32:04,290 described a lot of the history exactly right, unfortunately. 533 00:32:04,450 --> 00:32:08,770 Um, you know, I think the the sex difference and stuff, that was that was that 1989 534 00:32:08,930 --> 00:32:11,090 behavioral and brain sciences paper, that was huge. 535 00:32:11,170 --> 00:32:15,250 That was yeah, you know, that was a big paper in you know, psychology period. 536 00:32:15,490 --> 00:32:20,610 Um, and that really planted a flag for this like evolutionary psychology stuff. 537 00:32:20,770 --> 00:32:25,420 You know, from there, David went on to he picked up some ideas again that trace themselves 538 00:32:25,420 --> 00:32:29,340 to Don Simons through Martin Daly and Margot Wilson on jealousy. 539 00:32:29,580 --> 00:32:33,180 Again, you know, looking at sex differences and jealousy as a really natural prediction, 540 00:32:33,340 --> 00:32:38,700 just showing we can make a prediction that no one else can and we can validate this around 541 00:32:38,700 --> 00:32:39,180 the world. 542 00:32:39,340 --> 00:32:43,100 And then, you know, Busin Schmidt ninety three, he went to mating strategy. 543 00:32:43,270 --> 00:32:47,910 Again, you know, it's sort of picking up there's this like intuitive kind of dimension 544 00:32:47,910 --> 00:32:51,670 along which mating relationships vary between, you know, they called it short-term, 545 00:32:51,830 --> 00:32:53,190 long-term at the time. 546 00:32:53,350 --> 00:32:59,110 You know, these sort of like high commitment, monogamous romantic relationships, which seem 547 00:32:59,110 --> 00:33:04,310 to be somewhat human unique, versus these sort of like short-term, uncommitted sexual 548 00:33:04,310 --> 00:33:05,030 relationships. 549 00:33:05,110 --> 00:33:10,640 And David just like sicked his personality psychology training on that, and you know, 550 00:33:10,800 --> 00:33:15,440 developed some measures and made a bunch of sex different again, sex difference predictions 551 00:33:15,440 --> 00:33:19,360 about how these things should be sex differentiated, drawing on ideas, going back again to 552 00:33:19,360 --> 00:33:20,080 Simon's. 553 00:33:20,240 --> 00:33:26,000 Um, so that sort of set up this like holy trinity of mating research, right? 554 00:33:26,080 --> 00:33:28,320 Like jealousy, preferences, mating strategy. 555 00:33:28,560 --> 00:33:34,320 Those are like big three constructs in mating psychology because of David Buss's early work 556 00:33:34,560 --> 00:33:39,750 and uh you know a huge amount of mating psychology research following that has been 557 00:33:40,070 --> 00:33:45,350 basically like pick one of those three or any combination they're in, you know, and then 558 00:33:45,350 --> 00:33:51,270 either, you know, show some kind of sex difference in it, you know, riff on it a little 559 00:33:51,270 --> 00:33:57,270 bit, like, you know, uh, you know, we want to demonstrate a sex difference in mating 560 00:33:57,270 --> 00:34:02,180 strategy either through people's attitudes or through people's behaviors or, you know, the 561 00:34:02,180 --> 00:34:05,300 kinds of things that they regret doing, you know, post hoc, right? 562 00:34:05,380 --> 00:34:09,380 Just like show, you know, come up with a new way to demonstrate the same sex difference in 563 00:34:09,380 --> 00:34:13,380 the same dimension, but yeah, either in a new context or a new cultural context or with 564 00:34:13,380 --> 00:34:14,500 some kind of new measure. 565 00:34:14,740 --> 00:34:20,740 And so so much of the mating research for the last what has it been, 30 years 566 00:34:20,900 --> 00:34:26,900 has been just sort of rehashing through those same three constructs again and show 567 00:34:26,900 --> 00:34:31,950 a sex difference in some kind of slightly novel way that David Bus didn't technically 568 00:34:31,950 --> 00:34:33,630 already show in 1990. 569 00:34:33,950 --> 00:34:37,150 Um, and I think that's been bad. 570 00:34:37,550 --> 00:34:42,350 Uh I mean that has generated a lot of knowledge, generated like a really robust foundation 571 00:34:42,350 --> 00:34:45,870 for human mating psychology research, which I'm grateful for. 572 00:34:46,350 --> 00:34:51,460 Um, but I think, you know, my opinion is we've we've done it. 573 00:34:51,620 --> 00:34:52,660 We've exhausted. 574 00:34:52,740 --> 00:34:53,140 Yeah. 575 00:34:53,300 --> 00:34:54,980 Uh we know that now. 576 00:34:55,140 --> 00:34:59,220 We don't need any more papers on sex differences and mate preferences, despite being a 577 00:34:59,220 --> 00:35:01,300 person who's published some of those recently. 578 00:35:01,540 --> 00:35:06,500 Uh I mean it is like a nice it's you can there's always money in the banana stand, right? 579 00:35:06,580 --> 00:35:10,980 Like you can always get another paper on on sex differences and mate preferences if you 580 00:35:10,980 --> 00:35:12,180 just need something. 581 00:35:12,500 --> 00:35:18,210 Um uh but yeah, I I I think that stuff has 582 00:35:18,210 --> 00:35:22,290 attracted a lot of people who, yeah, are not necessarily as interested in the science as 583 00:35:22,290 --> 00:35:23,650 they are in pissing people off. 584 00:35:23,810 --> 00:35:27,410 And I think that kind of work is just always easy to do. 585 00:35:28,050 --> 00:35:28,370 Right. 586 00:35:28,610 --> 00:35:34,450 And it it's just it's become it's it was so influential, it was so valuable 587 00:35:34,690 --> 00:35:38,530 that sex differences have kind of come to like dominate. 588 00:35:39,250 --> 00:35:45,120 Um kind of come to dominate the literature to the point where I think it's a very important 589 00:35:45,120 --> 00:35:45,120 thing. 590 00:35:45,200 --> 00:35:48,480 Or or at the very least, the the public perception of the field. 591 00:35:48,640 --> 00:35:52,640 I don't know if it necessarily, you know, uh has a disproportionate number of researchers 592 00:35:52,640 --> 00:35:53,280 working on the topic. 593 00:35:53,360 --> 00:35:54,000 Maybe it does. 594 00:35:54,160 --> 00:35:58,640 But even beyond that, just the public perception of it, I feel like, is dominated by the 595 00:35:58,640 --> 00:36:02,560 sex differences research, even more than perhaps exists in reality. 596 00:36:03,040 --> 00:36:05,200 I think the public perception's about right. 597 00:36:05,680 --> 00:36:05,840 Really? 598 00:36:06,000 --> 00:36:06,480 You think so? 599 00:36:06,800 --> 00:36:11,430 I I think I think all there's people out there who are not doing sex differences research. 600 00:36:11,830 --> 00:36:12,150 Yeah. 601 00:36:12,390 --> 00:36:13,510 I think that's true. 602 00:36:14,870 --> 00:36:20,550 But I think a lot of the you know a lot of the human 603 00:36:20,550 --> 00:36:26,550 mating research has been studying sex differences in psychology, I think to the exclusion 604 00:36:26,550 --> 00:36:28,390 of studying the psychology itself. 605 00:36:29,030 --> 00:36:32,470 So that's what I would like to see as like a third phase of human mating research. 606 00:36:32,550 --> 00:36:37,980 Like just getting back to, you know, I I the way I think of it is while Lita and John were 607 00:36:38,060 --> 00:36:43,260 playing this long game of like, you know, how do you really 608 00:36:43,580 --> 00:36:49,100 carefully, yeah, systematically pick a topic and just really systematically map the 609 00:36:49,100 --> 00:36:53,500 information processing design of that psychology, really systematically map the design of 610 00:36:53,500 --> 00:36:57,100 cooperation psychology, of emotion psychology, of group psychology. 611 00:36:57,340 --> 00:37:03,340 Um, that maybe doesn't get like as big of headlines as like you know, new 612 00:37:03,340 --> 00:37:09,150 universal sex difference, you know, men are men are, you 613 00:37:09,150 --> 00:37:14,910 know, new research finds that that men are uh uh men are all 614 00:37:14,910 --> 00:37:18,590 hussies and women are all you know chased or whatever. 615 00:37:18,750 --> 00:37:21,550 Uh you know, that'll get you like fun headlines. 616 00:37:21,710 --> 00:37:24,590 Um, but it doesn't really tell you that much about how the psychology works. 617 00:37:24,830 --> 00:37:28,590 Um and I think human mating research maybe needs to get more back into that. 618 00:37:28,750 --> 00:37:34,700 Yeah, like let's return to some of the more Don Simon-y approach to of like, let's 619 00:37:34,700 --> 00:37:40,380 be really clear-eyed about what are the adaptive problems that humans would have 620 00:37:40,380 --> 00:37:43,900 recurrently faced in human mating in the in the mating domain. 621 00:37:43,980 --> 00:37:49,740 And especially like, yeah, I just I just feel like uh the old guard, I think, 622 00:37:49,900 --> 00:37:52,540 get very defensive about this kind of thing. 623 00:37:52,780 --> 00:37:55,750 Um, but sex differences are important. 624 00:37:55,910 --> 00:37:56,630 Don't get me wrong. 625 00:37:56,790 --> 00:38:00,470 Again, I've published sex differences papers, I don't know, recently within the last couple 626 00:38:00,470 --> 00:38:01,110 of years, probably. 627 00:38:01,190 --> 00:38:02,150 I can't remember. 628 00:38:02,310 --> 00:38:08,310 Um, but I feel like a five year moratorium on sex differences papers would just like help 629 00:38:08,310 --> 00:38:08,870 the field. 630 00:38:08,950 --> 00:38:14,710 Like not ban it forever, but just like force people to be a little creative in finding 631 00:38:14,710 --> 00:38:16,150 other things to study. 632 00:38:16,870 --> 00:38:17,270 Right. 633 00:38:17,510 --> 00:38:22,760 I mean, the downside of of the complexity of the human mind and of human nature is that 634 00:38:22,760 --> 00:38:27,480 when you pick one part of it, it's easy to get carried away and think that that part of it 635 00:38:27,480 --> 00:38:28,760 represents the whole. 636 00:38:29,160 --> 00:38:29,400 Right. 637 00:38:29,480 --> 00:38:32,440 Like, yes, we can all agree men and women are different. 638 00:38:32,600 --> 00:38:35,560 They have different they have face different selection pressures throughout our 639 00:38:35,560 --> 00:38:36,520 evolutionary history. 640 00:38:36,760 --> 00:38:40,360 We can make specific predictions about how they're going to be different and we can, you 641 00:38:40,360 --> 00:38:44,200 know, see parallels between those differences and the differences you see in other species 642 00:38:44,200 --> 00:38:45,720 facing similar selection pressures. 643 00:38:45,880 --> 00:38:46,440 Yes. 644 00:38:46,770 --> 00:38:47,570 agreed. 645 00:38:47,890 --> 00:38:49,410 But there's a huge but. 646 00:38:49,650 --> 00:38:54,130 There's so much more to the story than that simple starting point, right? 647 00:38:54,370 --> 00:38:57,650 Yes, men and women are different and they have different mating strategies, etc. 648 00:38:57,970 --> 00:39:02,770 But they are also more similar to one another relative to other animals than you know many 649 00:39:02,770 --> 00:39:05,090 animals uh in the animal kingdom. 650 00:39:05,250 --> 00:39:10,050 Um the degree of paternal investment in offspring is way higher uh in humans than you see 651 00:39:10,050 --> 00:39:11,330 in many other animals. 652 00:39:11,570 --> 00:39:15,040 Um the we without a doubt have a parabonding psychology. 653 00:39:15,200 --> 00:39:19,360 We without a doubt have substantial similarities between men and women in that parabonding 654 00:39:19,360 --> 00:39:20,080 psychology. 655 00:39:20,160 --> 00:39:26,160 Uh and the sophistication with which we look for mates, with which we uh uh 656 00:39:26,400 --> 00:39:32,240 maintain relationships, look for alternative relationships, et cetera, is uh uh mind 657 00:39:32,320 --> 00:39:32,880 boggling. 658 00:39:32,960 --> 00:39:34,720 So there's just so much more to the story. 659 00:39:34,960 --> 00:39:37,920 Once you once you have this foundation, it's a good foundation to have, it's a good 660 00:39:37,920 --> 00:39:38,560 starting point. 661 00:39:38,720 --> 00:39:44,330 But yes, we need to move beyond this starting point and and drill into the complexity of 662 00:39:44,330 --> 00:39:49,610 what is going on with with human mating psychology beyond, you know, male, female sex uh 663 00:39:49,770 --> 00:39:51,210 sexual psychology. 664 00:39:51,770 --> 00:39:52,970 Yeah, agreed completely. 665 00:39:53,130 --> 00:39:58,090 And and I there's also you throw in the sort of like perverse incentives of academia where, 666 00:39:58,410 --> 00:40:04,400 you know, to get a job, to get tenure, you need a a sort of baseline level of productivity, 667 00:40:04,480 --> 00:40:07,440 you need to be getting papers out the door on a pretty regular basis. 668 00:40:07,600 --> 00:40:09,280 And so I don't blame people, right? 669 00:40:09,600 --> 00:40:15,280 Like if you're a young human mating researcher, you know you need a certain number of 670 00:40:15,280 --> 00:40:18,640 papers to stay alive or make it to the next stage. 671 00:40:18,800 --> 00:40:19,920 Like, what are you gonna do? 672 00:40:20,080 --> 00:40:25,440 Are you gonna pick the easy topic that you know is gonna result in some kind of finding 673 00:40:25,440 --> 00:40:29,760 that someone is gonna publish somewhere, or are you gonna go on a limb and you know try to 674 00:40:29,760 --> 00:40:34,510 make a bold hypothesis about how something works that may or may not pan out. 675 00:40:34,910 --> 00:40:39,310 Um so you know it it's the safe sex differences is the safe pick. 676 00:40:39,470 --> 00:40:45,070 Uh yeah I mean you you seem to have escaped the gravitational pull of this process, at 677 00:40:45,070 --> 00:40:50,270 least in your in your research on you know mate preference integration, uh 678 00:40:50,590 --> 00:40:52,190 desirability covariation. 679 00:40:52,270 --> 00:40:54,680 This stuff is not sex differentiated. 680 00:40:54,760 --> 00:40:55,880 And you can correct me if I'm wrong. 681 00:40:55,960 --> 00:41:00,120 The mate preference integration, this is exists in both men and women. 682 00:41:00,280 --> 00:41:06,120 Uh you we have these wide variety of of things that we're looking for in a partner, whether 683 00:41:06,120 --> 00:41:11,400 it be looks, kindness, uh shared culture, uh intelligence, whatever. 684 00:41:11,560 --> 00:41:13,640 Uh we have all of these desired preferences. 685 00:41:13,800 --> 00:41:16,840 We the mind needs some way to integrate them. 686 00:41:17,150 --> 00:41:20,270 And what you're after is how does it integrate them? 687 00:41:20,430 --> 00:41:24,750 Uh it's actually uh a a really tough question to answer. 688 00:41:24,910 --> 00:41:26,270 It's not obvious what the solution is. 689 00:41:26,350 --> 00:41:30,190 There are many candidate ways that the mind can integrate these preferences. 690 00:41:30,270 --> 00:41:34,270 Um so this is a clear aspect of our mating psychology that does not appear to have strong 691 00:41:34,270 --> 00:41:35,710 sex differentiation. 692 00:41:35,950 --> 00:41:39,220 Um it's uh deeply computational. 693 00:41:39,540 --> 00:41:44,100 Um you cannot study this problem except in computational terms. 694 00:41:44,420 --> 00:41:46,260 How to integrate different preferences? 695 00:41:46,340 --> 00:41:49,380 Like I I don't see an alternative way of thinking about that topic. 696 00:41:49,620 --> 00:41:54,980 So it's intrinsically computational, intrinsically non-sex differentiated, and you went in 697 00:41:54,980 --> 00:41:58,340 this direction and you you're successful. 698 00:41:58,420 --> 00:42:01,780 You're at Santa Barbara professor, uh almost 10 years now. 699 00:42:01,940 --> 00:42:04,500 Uh how did you escape the gravitational pull? 700 00:42:05,140 --> 00:42:09,910 Well, I I don't know that I fully escaped it because along the way I've been publishing sex 701 00:42:10,070 --> 00:42:11,670 differences stuff too, right? 702 00:42:11,990 --> 00:42:15,110 Uh so my first paper was on sex differences and preferences. 703 00:42:15,190 --> 00:42:19,190 You know, we had a big replication paper in 20 whatever, 2016. 704 00:42:19,590 --> 00:42:24,470 You know, so it it has been that has been old, reliable for me too, right? 705 00:42:24,630 --> 00:42:30,560 Like, um, but yeah, we've been doing that on the side of some more risky stuff 706 00:42:30,560 --> 00:42:33,280 that that has kind of just happened to pan out. 707 00:42:33,600 --> 00:42:37,760 Um which is, you know, a a strategy I I would recommend to my students. 708 00:42:37,920 --> 00:42:42,880 And I I try to try try to um to advise them through. 709 00:42:43,040 --> 00:42:48,320 Um so I mean where that stuff comes from is yeah, what I this is the self serving part, 710 00:42:48,400 --> 00:42:52,400 like what I would sincerely hope ends up becoming kind of like a third phase of human 711 00:42:52,400 --> 00:42:53,680 mating research. 712 00:42:53,840 --> 00:42:59,630 Um which is like this is a good, a good example of why focusing so much on sex differences 713 00:42:59,790 --> 00:43:05,710 really hurt us because there was this, you know, 20, 30 years of research on mate 714 00:43:05,790 --> 00:43:11,070 preferences, which is basically take a questionnaire that asks people, you know, what do 715 00:43:11,070 --> 00:43:12,590 you want your ideal partner to look like? 716 00:43:12,750 --> 00:43:16,110 They just say, I want them to have these features, I don't want them to have those 717 00:43:16,110 --> 00:43:16,830 features. 718 00:43:17,100 --> 00:43:21,660 And then you know, you show there's a sex difference in how people respond to those some of 719 00:43:21,660 --> 00:43:22,060 those questions. 720 00:43:22,140 --> 00:43:24,380 You write the paper, you send it off, you call it a day. 721 00:43:24,540 --> 00:43:27,180 Uh and people were doing that for 20, 30 years. 722 00:43:27,500 --> 00:43:32,700 And people kind of forgot to ask, do those 723 00:43:32,700 --> 00:43:36,940 preferences actually get reflected in behavior? 724 00:43:37,180 --> 00:43:42,140 Like when you look at the partners people actually choose, do they really pursue those 725 00:43:42,140 --> 00:43:42,540 things? 726 00:43:42,700 --> 00:43:45,110 Uh And then they didn't entirely forget to do that. 727 00:43:45,190 --> 00:43:49,190 I mean, so there were some studies that tried to get at that with like hypothetical choice 728 00:43:49,190 --> 00:43:50,070 paradigms. 729 00:43:50,230 --> 00:43:52,230 You know, here's like two profiles. 730 00:43:52,390 --> 00:43:53,670 Which profile do you choose? 731 00:43:53,750 --> 00:43:56,150 Or they they would look at things like personals ads. 732 00:43:56,230 --> 00:44:01,190 Do you see these sex differences reflected in the kinds of personals ads people post or or 733 00:44:01,190 --> 00:44:02,070 respond to? 734 00:44:02,710 --> 00:44:07,430 Um, you know, David had looked a little bit at uh David Buss had looked at a little bit at 735 00:44:07,880 --> 00:44:11,960 do people's actual chosen partners reflect the things that they say that they want? 736 00:44:12,120 --> 00:44:15,480 Although, you know, there's all kinds of methodological problems with that. 737 00:44:15,800 --> 00:44:19,240 You don't necessarily know just because your partner matches your preferences, you don't 738 00:44:19,240 --> 00:44:23,480 know necessarily that's because your preferences cause that choice versus you said you 739 00:44:23,480 --> 00:44:25,400 wanted those things because your partner had them. 740 00:44:25,880 --> 00:44:29,800 So there had been like a little bit of work throughout the years just sort of like as but 741 00:44:29,800 --> 00:44:33,160 it was so it's sort of seen as just like a validation of the preferences. 742 00:44:33,450 --> 00:44:36,730 It wasn't seen as like a research topic in and of itself. 743 00:44:36,890 --> 00:44:42,890 Like, can we actually predict people's behavior on the basis of these abstract preferences 744 00:44:42,970 --> 00:44:44,170 they say they have? 745 00:44:44,810 --> 00:44:48,970 Uh, so that people were so interested in the sex differences they just kind of forgot about 746 00:44:48,970 --> 00:44:50,170 that more basic question. 747 00:44:50,410 --> 00:44:56,410 Until about the mid-2000s, there happened to be like a series of papers from 748 00:44:56,620 --> 00:45:02,140 as far as I'm aware, totally disconnected research groups that all use the same 749 00:45:02,140 --> 00:45:04,140 methodology to test this question. 750 00:45:04,380 --> 00:45:10,220 There was uh you know Peter Todd and colleagues in Germany, there's Rob Kurzban, uh, and 751 00:45:10,220 --> 00:45:11,740 then there was Paul Eastwick. 752 00:45:12,140 --> 00:45:17,740 Um, all around the same time, had the same thought we can use speed dating, 753 00:45:17,970 --> 00:45:23,250 which was like you know, a popular new invention at the time, new ish invention at the 754 00:45:23,250 --> 00:45:23,490 time. 755 00:45:23,650 --> 00:45:28,370 You can use speed dating as like a natural experiment to test do people actually choose the 756 00:45:28,370 --> 00:45:31,170 partners that they say they want on these abstract preference questionnaires. 757 00:45:31,570 --> 00:45:35,010 So they would administer the same kinds of questionnaires that people are using for this 758 00:45:35,010 --> 00:45:37,330 preference research just before a speed dating event. 759 00:45:37,410 --> 00:45:40,770 So they'd have either they would arrange one or they would work with a company. 760 00:45:40,930 --> 00:45:46,210 You know, you'd have 10 to 20 people who all showed up, single people interested in being 761 00:45:46,210 --> 00:45:51,700 in a relationship, they all talk to each other in little five to 10 minute 762 00:45:51,700 --> 00:45:52,340 sessions. 763 00:45:52,580 --> 00:45:55,780 And then afterwards, they just say, Do you want to go on a date with that person? 764 00:45:55,940 --> 00:45:56,500 Yes or no? 765 00:45:56,660 --> 00:46:01,060 And it's a perfect little, in theory, it's a perfect little mating experiment, right? 766 00:46:01,140 --> 00:46:04,260 You can see really quickly a lot of decisions that one person makes. 767 00:46:04,340 --> 00:46:09,220 And you can see, do they actually say, Yes, I want to date the person who has the features 768 00:46:09,220 --> 00:46:12,260 I just said I wanted on that abstract preference questionnaire? 769 00:46:12,500 --> 00:46:16,590 And from those initial studies, the answer seemed to be no. 770 00:46:17,070 --> 00:46:23,070 Uh, that people were not, by and large, you know, knowing what a person's preferences were 771 00:46:23,070 --> 00:46:28,750 before that speed dating event did not give you a lot of statistical power to predict the 772 00:46:28,750 --> 00:46:30,990 people they actually said yes to in that event. 773 00:46:31,150 --> 00:46:36,510 And that was kind of uh that that was a big moment in mating research too. 774 00:46:36,590 --> 00:46:39,390 Like that that is perplexing, right? 775 00:46:39,550 --> 00:46:39,950 Yes. 776 00:46:40,190 --> 00:46:43,600 Um and and people took that in a lot of different directions, right? 777 00:46:43,680 --> 00:46:49,280 So I think the the sort of Kurzman interpretation was 778 00:46:49,280 --> 00:46:53,280 something between, you know, maybe you're not quite getting to know this person enough, 779 00:46:53,440 --> 00:46:57,440 maybe speed dating is activating more of a short-term mating context. 780 00:46:57,520 --> 00:47:00,160 And so your long-term preferences don't apply. 781 00:47:00,400 --> 00:47:04,570 Uh, I think at one point he speculated maybe, and he did have some evidence for this. 782 00:47:04,730 --> 00:47:10,250 Like maybe there are these sort of consensual preferences that matter, but these individual 783 00:47:10,250 --> 00:47:12,810 differences and preferences, maybe that's just noise. 784 00:47:12,970 --> 00:47:18,570 Um, and you would see that, like, you know, if you stratify the speed dating events by, for 785 00:47:18,570 --> 00:47:22,730 example, like age or professional status, you would see, you know, people went to the speed 786 00:47:22,730 --> 00:47:26,640 dating events that sort of catered to their general desires. 787 00:47:26,800 --> 00:47:30,240 But then within those dates, within those events, you couldn't necessarily predict the 788 00:47:30,240 --> 00:47:31,680 specific person each person chose. 789 00:47:32,000 --> 00:47:36,320 So maybe there's some sort of like general preference for age or something like that. 790 00:47:36,480 --> 00:47:39,040 But like your is specifically doesn't matter. 791 00:47:39,280 --> 00:47:42,640 Is the idea there that it's not that mate preferences don't matter? 792 00:47:42,800 --> 00:47:46,640 It's that the ones that matter are a part of human nature and a part of human mating 793 00:47:46,640 --> 00:47:51,890 psychology, and the ones that individuals vary on, at least as we can judge based on their 794 00:47:51,890 --> 00:47:53,970 questionnaire responses, those don't matter. 795 00:47:54,130 --> 00:47:57,810 But that doesn't is that isn't to say that preferences in general don't matter. 796 00:47:58,370 --> 00:47:59,570 That's one interpretation. 797 00:47:59,810 --> 00:48:00,050 Yeah. 798 00:48:00,290 --> 00:48:03,090 And I think that's something that Kurzman kind of floated. 799 00:48:03,330 --> 00:48:03,650 I don't know. 800 00:48:03,730 --> 00:48:04,850 I don't know if that's fair. 801 00:48:05,010 --> 00:48:08,050 He might disagree with, he would disagree with whatever I say because he's Kurzman. 802 00:48:08,770 --> 00:48:14,290 But uh, you know, that's may maybe one read I would put into his interpretation. 803 00:48:14,610 --> 00:48:18,820 You know, the the Todd and colleagues' interpretation was, you know, there is a preference 804 00:48:18,820 --> 00:48:23,380 in there somewhere that matters, but it's not what people are able to verbalize. 805 00:48:23,460 --> 00:48:29,060 Whatever people are verbalizing, that's just some sort of like weird, you know, ad hoc like 806 00:48:29,300 --> 00:48:30,500 folk theory of what they want. 807 00:48:30,900 --> 00:48:33,460 So it's not the preferences don't matter, it's that we're measuring them the wrong way. 808 00:48:33,620 --> 00:48:34,500 The measurements suck. 809 00:48:34,740 --> 00:48:34,980 Okay. 810 00:48:35,140 --> 00:48:35,380 Yeah. 811 00:48:35,540 --> 00:48:35,780 Yeah. 812 00:48:35,860 --> 00:48:38,900 And then the Eastwick interpretation was that preferences don't matter. 813 00:48:39,700 --> 00:48:40,980 People don't know what they want. 814 00:48:41,140 --> 00:48:45,860 And he's really like come to a point where like he's really kind of arguing that like 815 00:48:45,940 --> 00:48:49,270 attraction might be fundamentally unpredictable. 816 00:48:49,510 --> 00:48:54,230 Um and and he would argue, he he also has kind of come around. 817 00:48:54,470 --> 00:48:57,910 I don't think he sees it this way, but I see it as him coming around at the sort of 818 00:48:57,910 --> 00:48:59,670 Curzbanian view. 819 00:48:59,830 --> 00:49:04,950 Um, where he argues like, in order to show that a preference matters, you need to show that 820 00:49:04,950 --> 00:49:06,790 the individual differences and preferences matter. 821 00:49:06,870 --> 00:49:12,070 So you need to show that, like, because you value age more than I do, because you value 822 00:49:12,070 --> 00:49:15,990 older partners more than I do, you choose older partners more often than I do. 823 00:49:16,240 --> 00:49:20,880 But if you show that like the average preference for older partners, if you show that on 824 00:49:20,880 --> 00:49:24,400 average people have a preference for older partners, like he would count that as there not 825 00:49:24,400 --> 00:49:26,480 being a preference, which I think is bizarre. 826 00:49:26,640 --> 00:49:28,240 Because yeah, how would you measure that? 827 00:49:28,800 --> 00:49:30,640 Yeah, how would you get there otherwise? 828 00:49:31,040 --> 00:49:32,080 Uh yeah. 829 00:49:32,240 --> 00:49:37,600 I I think if you show that humans in general tend to choose older partners, you have shown 830 00:49:37,600 --> 00:49:39,520 that humans have a preference for older partners. 831 00:49:39,680 --> 00:49:42,400 And that's that's how we measure preferences in non-human animals, right? 832 00:49:42,480 --> 00:49:46,830 We show that in general prefer peacocks with more elaborate tails, right? 833 00:49:47,070 --> 00:49:48,430 We more elaborate training. 834 00:49:48,830 --> 00:49:52,990 I mean, my my intuition just hearing this is I uh maybe I'm wrong. 835 00:49:53,070 --> 00:49:54,110 You can correct me if I'm wrong. 836 00:49:54,350 --> 00:49:56,990 The most plausible one to me is just the measurement suck. 837 00:49:57,150 --> 00:50:02,350 That, like, yeah, I would obviously expect preferences to matter um in shaping behavior, 838 00:50:02,510 --> 00:50:07,000 uh, but I don't think I know what my preferences are deep down. 839 00:50:07,160 --> 00:50:10,760 I don't think most people have access to that information. 840 00:50:11,320 --> 00:50:13,960 Um at least in any straightforward sense. 841 00:50:14,040 --> 00:50:17,240 You know, I uh when I'm attracted to someone, I know it when I see it, but I don't know 842 00:50:17,240 --> 00:50:20,520 that I can articulate what it is about that person that drew me to them. 843 00:50:20,680 --> 00:50:23,240 And maybe people just don't have conscious access to this. 844 00:50:23,770 --> 00:50:26,490 Or or if you do, like it's a restricted range thing too. 845 00:50:26,570 --> 00:50:27,610 It sounds like that was the other thing. 846 00:50:27,770 --> 00:50:31,690 So, like, you know, people, there's a there are studies of people s arguing, well, look, 847 00:50:31,770 --> 00:50:36,410 like using drugs doesn't affect life outcomes because their sample is college students. 848 00:50:37,370 --> 00:50:39,610 You know, and that's a restricted range issue, right? 849 00:50:39,690 --> 00:50:43,290 You know, it's a sub it's a bias sample of everybody is high functioning enough to be in 850 00:50:43,290 --> 00:50:43,690 college. 851 00:50:43,850 --> 00:50:49,610 But if you looked across from homeless people to um to successful people and you looked at 852 00:50:49,610 --> 00:50:51,370 drug use, you would find a different result. 853 00:50:51,450 --> 00:50:51,850 So yeah. 854 00:50:52,250 --> 00:50:52,650 Yeah, totally. 855 00:50:52,810 --> 00:50:52,890 Yeah. 856 00:50:53,040 --> 00:50:56,400 And and normally he has made that argument in the context of the speed dating stuff, right? 857 00:50:56,480 --> 00:51:00,400 Like, especially in these like speed dating studies of college students, which a lot of 858 00:51:00,400 --> 00:51:04,240 these are, you know, yeah, it's not a random sample of humanity that's showing up to these 859 00:51:04,240 --> 00:51:05,120 speed dating events. 860 00:51:05,280 --> 00:51:05,840 It's yes. 861 00:51:06,080 --> 00:51:10,640 Again, especially for these college students, it's mostly other young, relatively wealthy, 862 00:51:10,720 --> 00:51:13,440 relatively successful college students that you're picking among. 863 00:51:13,520 --> 00:51:15,600 And so yeah, there's just not a lot of restriction of range. 864 00:51:15,680 --> 00:51:20,330 So he he he did a study where they literally like they intentionally tried to expand the 865 00:51:20,330 --> 00:51:22,970 range of people in the speed dating events beyond just college students. 866 00:51:23,050 --> 00:51:26,730 Like they literally like intentionally went out and recruited like gas station attendants 867 00:51:26,730 --> 00:51:29,050 to participate alongside the college students. 868 00:51:29,610 --> 00:51:33,850 And they did see they did find evidence in that case that that preferences were more 869 00:51:33,850 --> 00:51:38,330 predictive when you increase the the types of people who are showing up to these events. 870 00:51:39,370 --> 00:51:44,380 But the point is you know this this was a huge uh 871 00:51:44,860 --> 00:51:46,060 puzzle, right? 872 00:51:46,460 --> 00:51:52,300 Um and I think there's now a a good handful of people who have been 873 00:51:52,300 --> 00:51:57,740 weighing in on this sort of emerging debate on what actually predicts people's mate choice 874 00:51:57,740 --> 00:52:02,780 behavior and why do these speed dating studies come out the way that they do. 875 00:52:03,130 --> 00:52:08,570 And I I don't think a clear consensus I have my opinions, um, but I don't think a clear 876 00:52:08,570 --> 00:52:11,130 consensus has emerged and it's been really exciting. 877 00:52:11,210 --> 00:52:17,130 I and this is this is a much again as as much as I value obviously like I got 878 00:52:17,130 --> 00:52:22,810 into evolutionary psychology because of that sort of like second phase 90s era mating 879 00:52:22,970 --> 00:52:23,770 research. 880 00:52:24,010 --> 00:52:29,220 That I think this has been a much more interesting and productive direction 881 00:52:29,780 --> 00:52:33,700 than maybe what was happening in a lot of the like early 2000s. 882 00:52:33,780 --> 00:52:39,700 Uh and what it like, I think the field has like come to a point where, yeah, we can 883 00:52:39,860 --> 00:52:43,940 now be asking serious questions about how the psychology of human mating work. 884 00:52:44,260 --> 00:52:45,380 How does it work? 885 00:52:45,540 --> 00:52:48,340 Um, and what sorts of predictions can we actually make? 886 00:52:48,500 --> 00:52:52,740 Um, you know, for my part, I think there's a lot of things going on. 887 00:52:53,230 --> 00:52:58,590 Uh I think speed dating just sucks as an institution. 888 00:52:59,470 --> 00:53:03,070 I mean there is some evidence that you know people do form relationships in speed dating 889 00:53:03,070 --> 00:53:03,470 events. 890 00:53:03,630 --> 00:53:09,310 So I don't think it's like totally worthless, but yeah, it's a really, really brief 891 00:53:09,310 --> 00:53:11,070 exposure to a person. 892 00:53:11,630 --> 00:53:15,790 I think when you know saying yes or no to someone at the end of a speed date is not really 893 00:53:15,790 --> 00:53:16,590 a mate choice. 894 00:53:16,670 --> 00:53:20,190 It's it's just like, yeah, I'd be willing to talk to that person more. 895 00:53:21,240 --> 00:53:25,160 And it's it's probably a pretty you're getting a pretty noisy snapshot of what that person 896 00:53:25,160 --> 00:53:29,400 is like, and you're pretty you're making a pretty you know low commitment bid. 897 00:53:29,640 --> 00:53:29,880 Yeah. 898 00:53:30,120 --> 00:53:34,680 So I don't know that we should expect preferences to predict those choices all that much. 899 00:53:35,080 --> 00:53:35,400 Sure. 900 00:53:35,560 --> 00:53:39,560 And especially if you think from an evolutionary perspective, this is such an artificial 901 00:53:39,560 --> 00:53:39,960 context. 902 00:53:40,120 --> 00:53:44,200 Throughout our evolutionary history, we almost certainly would have had tons of exposure to 903 00:53:44,200 --> 00:53:48,370 the person to a person before attempting to form a romantic relationship with him. 904 00:53:48,530 --> 00:53:53,090 So this is just such a weird artificial context to study mating. 905 00:53:53,250 --> 00:53:53,570 Yeah. 906 00:53:53,730 --> 00:53:54,050 Yeah. 907 00:53:54,210 --> 00:53:54,450 Yeah. 908 00:53:54,610 --> 00:53:57,330 And this, I mean, this by the way is how I got into this work, right? 909 00:53:57,410 --> 00:53:59,570 So I was originally, I was interested in human mating. 910 00:53:59,650 --> 00:54:00,370 I was in grad school. 911 00:54:00,450 --> 00:54:02,370 I was thinking about doing totally different stuff. 912 00:54:02,530 --> 00:54:03,730 And then all these papers came out. 913 00:54:03,890 --> 00:54:06,450 Paul Eastwick was at UT at the time. 914 00:54:06,770 --> 00:54:11,410 Uh, so I was having, you know, face-to-face interactions with him when he was saying, you 915 00:54:11,410 --> 00:54:13,400 know, these preferences don't matter. 916 00:54:13,560 --> 00:54:19,480 I also think like to be honest, I think there's there's part there's a bit of I there's a 917 00:54:19,480 --> 00:54:25,320 bit of ideology here um in that I think some of the people, I won't 918 00:54:25,320 --> 00:54:31,240 name names, but some of the people who are highly invested in this debate, um, I think 919 00:54:31,240 --> 00:54:34,920 they're very excited about these findings, especially these speed dating findings where 920 00:54:34,920 --> 00:54:39,790 preferences don't seem to predict choice very well because, you they have this sort of 921 00:54:39,790 --> 00:54:43,390 ideological opposition to evolutionary psychology as a discipline. 922 00:54:43,550 --> 00:54:48,590 And mate preferences have been, you know, one of the key success stories of evolutionary 923 00:54:48,590 --> 00:54:49,150 psychology. 924 00:54:49,310 --> 00:54:53,870 So if you're able to show that these preferences don't predict choices, well, that, you 925 00:54:53,870 --> 00:54:56,910 know, that disproves evolutionary psychology, right? 926 00:54:56,990 --> 00:54:58,830 That takes a lot of the wind out of our sails. 927 00:54:58,910 --> 00:55:01,390 That undoes one of our major success stories. 928 00:55:01,630 --> 00:55:06,340 So I think there are people who are highly invested in demonstrating that preferences don't 929 00:55:06,340 --> 00:55:10,740 predict choice just because they want to undermine evolutionary psychology as a field. 930 00:55:10,900 --> 00:55:15,620 Um, and I I think that's that partly got me interested in this just because I was like 931 00:55:15,620 --> 00:55:17,380 annoyed as a partisan. 932 00:55:17,940 --> 00:55:21,940 Annoyed at these people trying to like take a pot shot at our field. 933 00:55:22,180 --> 00:55:27,690 Um and I also think it's it's just kind of like a really it is an annoying just kind of 934 00:55:27,690 --> 00:55:32,090 crappy rhetorical position because it's you know if you want to find a null result it's not 935 00:55:32,090 --> 00:55:37,770 that hard to do right um yeah arguing for the null is is a really weak uh 936 00:55:37,930 --> 00:55:42,170 rhetorical position but I think just because evolutionary psychology is controversial 937 00:55:42,170 --> 00:55:45,290 enough for for reasons that we've earned in many ways. 938 00:55:45,370 --> 00:55:49,050 Yeah um I think there's a lot of people who are willing to tolerate kind of crappy 939 00:55:49,050 --> 00:55:54,160 arguments and crappy data in the surface of undermining this unlikable field. 940 00:55:54,480 --> 00:56:00,400 It's it's such a bizarre way to gratify yourself intellectually, because if that's correct, 941 00:56:00,640 --> 00:56:06,400 that the most biologically important decision we can make throughout our entire 942 00:56:06,400 --> 00:56:12,000 lifetimes is essentially random, if that's correct, that not only demolishes evolutionary 943 00:56:12,000 --> 00:56:17,930 psychology, that demolishes evolutionary theory, sexual selection, modern biology as we 944 00:56:17,930 --> 00:56:18,410 know it. 945 00:56:18,570 --> 00:56:22,810 Like that is devastating to our understanding of reality itself. 946 00:56:23,210 --> 00:56:25,050 That that is not something to celebrate. 947 00:56:25,210 --> 00:56:30,010 That is something to say, like, holy shit, we really need to think twice before we 948 00:56:30,650 --> 00:56:32,170 advance this position. 949 00:56:32,330 --> 00:56:38,280 Like, shouldn't we be trying to evaluate the plausibility of our hypotheses 950 00:56:38,280 --> 00:56:44,120 in light of how consistent they are with existing knowledge before we go out and and argue 951 00:56:44,120 --> 00:56:44,440 for them? 952 00:56:44,520 --> 00:56:44,840 Right. 953 00:56:45,000 --> 00:56:50,360 Like it should have basic evolutionary plausibility, basic consistency with everything we 954 00:56:50,360 --> 00:56:51,960 know about how the world works. 955 00:57:00,280 --> 00:57:03,690 But yeah, I mean I th I think the people who feel this way probably don't see it that way. 956 00:57:03,770 --> 00:57:07,690 I think they see it as like I I probably I don't know I don't know what they think. 957 00:57:07,770 --> 00:57:09,370 I can't get into their heads because I'm not them. 958 00:57:09,450 --> 00:57:14,250 But you know, I think they probably see it as like i evolutionary theory is still fine, but 959 00:57:14,250 --> 00:57:15,050 we're humans, right? 960 00:57:15,130 --> 00:57:20,250 We're smarter, we have free will and consciousness, and so we're freed from our genetic 961 00:57:20,250 --> 00:57:21,370 puppet strings. 962 00:57:21,640 --> 00:57:22,600 Yeah, it's so dumb. 963 00:57:22,840 --> 00:57:23,000 Yeah. 964 00:57:23,240 --> 00:57:28,280 So I mean so we have this really interesting result, which is that preferences don't appear 965 00:57:28,280 --> 00:57:31,960 to matter, at least when you measure them in speed dating contexts, and you ask people on 966 00:57:31,960 --> 00:57:34,120 questionnaires what they're looking for in a partner. 967 00:57:34,360 --> 00:57:36,360 We floated a number of solutions to the puzzle. 968 00:57:36,520 --> 00:57:37,640 Maybe the measurements suck. 969 00:57:37,720 --> 00:57:39,080 Maybe speed dating is weird. 970 00:57:39,160 --> 00:57:43,080 Maybe preferences don't actually matter, and we're just picking it random uh when it comes 971 00:57:43,080 --> 00:57:46,040 to our most biologically important uh decision we can make. 972 00:57:46,200 --> 00:57:51,350 Um, or maybe it's it's human nature that matters, but individual variation doesn't matter 973 00:57:51,350 --> 00:57:51,750 as much. 974 00:57:51,910 --> 00:57:53,670 Maybe there are unseen forces at play. 975 00:57:53,750 --> 00:57:56,470 Maybe we don't have conscious awareness of our mate preferences. 976 00:57:56,630 --> 00:58:00,230 Out of all of these different possibilities, all these different buckets, where are you 977 00:58:00,230 --> 00:58:03,350 putting uh your vote in? 978 00:58:03,590 --> 00:58:07,030 What do you what do you what do you think is the most likely solution to this puzzle if 979 00:58:07,030 --> 00:58:07,670 there is one? 980 00:58:07,990 --> 00:58:10,390 I I think there's a bit of a lot of things going on. 981 00:58:10,630 --> 00:58:12,630 Um I think speed dating just sucks. 982 00:58:12,740 --> 00:58:16,180 Uh and I think you can partly see that there are other study designs. 983 00:58:16,260 --> 00:58:20,020 So, you know, there's been a couple of nice longitudinal papers that have come out in the 984 00:58:20,020 --> 00:58:20,820 last couple of years. 985 00:58:20,980 --> 00:58:25,780 For example, from like Tanya Gerlock's group, Lars Penko's group, uh, where you know you 986 00:58:25,780 --> 00:58:27,860 measure someone's preferences when they're single. 987 00:58:28,020 --> 00:58:30,420 One of them actually comes out of one of these speed dating studies. 988 00:58:30,500 --> 00:58:34,740 They manage to go back like 15 years after one of these speed dating studies, get the 989 00:58:34,740 --> 00:58:39,590 original speed daters, follow up with them, and then you know, ask them well who are you 990 00:58:39,590 --> 00:58:44,790 with now uh and they were able to use their preferences from that speed dating study 15 991 00:58:44,790 --> 00:58:49,510 years ago and use that to try to predict you know who do they end up with 15 years later. 992 00:58:49,670 --> 00:58:49,910 Interesting. 993 00:58:50,630 --> 00:58:52,710 And they do predict right so okay. 994 00:58:52,950 --> 00:58:57,590 Yeah yeah it's not you know it's not huge but there is a significant correlation between 995 00:58:57,590 --> 00:59:01,350 what you were looking for in a partner you know I forget maybe I'm forgetting the details 996 00:59:01,430 --> 00:59:04,550 but it's something like 15 years ago and who you're actually with now. 997 00:59:04,720 --> 00:59:05,680 Um, and you can do that. 998 00:59:05,760 --> 00:59:08,800 They've also done that on like a shorter time scale, like a three-month time period. 999 00:59:08,880 --> 00:59:12,080 You know, I ask you what you're looking for now when you're single, come back with you 1000 00:59:12,080 --> 00:59:13,200 three months later. 1001 00:59:13,360 --> 00:59:16,960 Um, and your preferences from three months ago predict what your partner is like now. 1002 00:59:17,120 --> 00:59:20,880 We haven't published this yet, but you know, Dave knows my student Carlos has just 1003 00:59:20,880 --> 00:59:21,920 replicated this. 1004 00:59:22,480 --> 00:59:28,430 Um, so preferences can predict future choices when you are looking at, and Lauren 1005 00:59:28,510 --> 00:59:29,950 Campbell has a similar paper. 1006 00:59:30,030 --> 00:59:34,830 Uh, when you're looking at sort of naturalistic real world choices that are not, you met 1007 00:59:34,830 --> 00:59:37,870 this person for five minutes, do you want to see them again? 1008 00:59:38,270 --> 00:59:42,430 It's an actual real world mate choice out, you know, in free ranging humans. 1009 00:59:42,590 --> 00:59:46,350 Um, their their preference, their response to these preference questionnaires do predict 1010 00:59:46,350 --> 00:59:48,030 what their later partners look like. 1011 00:59:48,270 --> 00:59:53,630 Um, I think a lot of the measurement in these preference uh these speed dating studies just 1012 00:59:53,630 --> 00:59:54,190 sucks. 1013 00:59:54,740 --> 00:59:59,620 This is, again, I think an artifact of being so focused on sex differences. 1014 00:59:59,700 --> 01:00:05,140 And also, I think honestly, coming out of this personality psych tradition where, 1015 01:00:05,540 --> 01:00:10,900 you know, you're only ever thinking about abstract latent 1016 01:00:10,900 --> 01:00:14,820 variables, uh, but you're not necessarily thinking about like what does that latent 1017 01:00:14,820 --> 01:00:20,210 variable mean in terms of an information processing variable in the mind. 1018 01:00:21,010 --> 01:00:25,330 So people have been studying preferences for a really long time, but have been really 1019 01:00:25,330 --> 01:00:28,370 unclear on what a preference is supposed to be. 1020 01:00:28,610 --> 01:00:32,130 And the result of that is if you look at the way people measure preferences across the 1021 01:00:32,130 --> 01:00:34,210 literature, it's super heterogeneous. 1022 01:00:34,610 --> 01:00:39,330 So some people, you know, two different people will say they're studying the same thing. 1023 01:00:39,490 --> 01:00:43,380 They'll say they're doing the same, uh, they're replicating the same measure or uh 1024 01:00:43,460 --> 01:00:47,700 methodology but if you look at how are you measuring preferences in one case it'll be 1025 01:00:47,700 --> 01:00:52,340 something like well how important and a lot of the speed dating studies do this they'll ask 1026 01:00:52,500 --> 01:00:58,100 the participants how important is physical attractiveness to you in a partner one to ten 1027 01:00:58,580 --> 01:01:03,430 and then they'll ask you know how physically attractive is this partner you know, one to 1028 01:01:03,430 --> 01:01:03,670 10? 1029 01:01:03,750 --> 01:01:07,830 And then they'll ask, does your answer to that importance question predict the physical 1030 01:01:07,830 --> 01:01:10,070 attractiveness of the person that you chose? 1031 01:01:10,390 --> 01:01:16,230 And that it feels kind of reasonable if you don't think about it too hard, but asking how 1032 01:01:16,230 --> 01:01:21,030 important physical attractiveness is to you is not the same as asking how important or how 1033 01:01:21,030 --> 01:01:22,390 attractive you want your partner to be. 1034 01:01:22,550 --> 01:01:26,470 It could be very important to you that your partner is unattractive, right? 1035 01:01:26,740 --> 01:01:28,260 Those are distinct things. 1036 01:01:28,500 --> 01:01:33,140 Or it could just be that it's very important to me that my partner isn't a total uggo. 1037 01:01:33,380 --> 01:01:33,620 Yeah. 1038 01:01:33,780 --> 01:01:36,580 But once they're not a total ugly, like ever anything's fine, right? 1039 01:01:36,660 --> 01:01:36,900 Yeah. 1040 01:01:37,060 --> 01:01:37,220 Yeah. 1041 01:01:37,460 --> 01:01:39,940 So there's lots of like implicit models of preference. 1042 01:01:40,020 --> 01:01:40,180 Yeah. 1043 01:01:40,580 --> 01:01:40,980 Yeah. 1044 01:01:41,220 --> 01:01:46,100 That you could have that different people seem to have that aren't translated out clearly 1045 01:01:46,100 --> 01:01:46,980 to the measures. 1046 01:01:47,150 --> 01:01:50,750 And so a lot of these papers are saying like we're finding that preferences aren't 1047 01:01:50,750 --> 01:01:51,470 measuring choice. 1048 01:01:51,550 --> 01:01:53,550 But then you look at well, how did you measure preferences? 1049 01:01:53,630 --> 01:01:54,590 How did you measure choice? 1050 01:01:54,670 --> 01:01:56,270 And it's all over the place. 1051 01:01:56,430 --> 01:02:01,310 And it's not really like a theoretically motivated what should we expect the preference to 1052 01:02:01,310 --> 01:02:05,310 look like and how should we expect that to lead out to a choice. 1053 01:02:05,790 --> 01:02:09,390 So I think if you clean up the measurement a little bit, things look clearer. 1054 01:02:09,630 --> 01:02:12,990 And then this is also how I got into that preference integration stuff, right? 1055 01:02:13,070 --> 01:02:17,720 There's a major issue here too in that a lot of this work is strictly univariate. 1056 01:02:17,800 --> 01:02:21,320 So it's looking at what is your physical attractiveness preference? 1057 01:02:21,480 --> 01:02:23,560 How attractive is the person that you chose, right? 1058 01:02:23,720 --> 01:02:24,040 Yes. 1059 01:02:24,200 --> 01:02:27,400 Um, but we know people have more than just one preference, right? 1060 01:02:27,560 --> 01:02:31,160 Especially when you're looking at like a speed dating event, the most attractive person you 1061 01:02:31,160 --> 01:02:32,040 only talk to 10 people. 1062 01:02:32,120 --> 01:02:34,440 The most attractive person you talk to might have been a total asshole, right? 1063 01:02:34,520 --> 01:02:35,560 They might have been an idiot. 1064 01:02:35,880 --> 01:02:38,920 And you can only pick one person at the at the end of the day, right? 1065 01:02:39,080 --> 01:02:41,880 And one person does not have one trait, they have many traits. 1066 01:02:41,960 --> 01:02:46,410 Yeah, and you have to make a balancing consideration of all of their traits together. 1067 01:02:46,490 --> 01:02:51,130 Do I like this whole bundle of traits uh uh enough for me to mate with this person? 1068 01:02:51,290 --> 01:02:54,730 It's not just, oh, they're they meet my attractiveness threshold, therefore I will mate 1069 01:02:54,730 --> 01:02:54,890 with them. 1070 01:02:54,970 --> 01:03:00,570 It's no, this person is a hugely complicated entity with all sorts of traits and costs and 1071 01:03:00,570 --> 01:03:01,210 benefits. 1072 01:03:01,370 --> 01:03:06,090 How am I going to evaluate this complicated uh bundle of costs and benefits? 1073 01:03:06,250 --> 01:03:07,850 And that's what what you're interested in. 1074 01:03:08,250 --> 01:03:08,650 Exactly. 1075 01:03:08,730 --> 01:03:09,050 Yeah. 1076 01:03:09,130 --> 01:03:09,530 Yeah. 1077 01:03:09,770 --> 01:03:15,080 Um so yeah, my argument has been if you if you consider that sort of balancing act that 1078 01:03:15,080 --> 01:03:20,680 people are doing, you probably see clearer correspondence between uh 1079 01:03:20,840 --> 01:03:21,800 preferences and choice. 1080 01:03:21,880 --> 01:03:23,960 And I think we have some evidence of that. 1081 01:03:25,000 --> 01:03:27,640 And that's also been like a good way of shoeh I don't know. 1082 01:03:27,880 --> 01:03:31,720 I don't know how successful I've been in this, but I I I've seen it as a good way of 1083 01:03:31,720 --> 01:03:36,670 shoehorning in this more adaptationist, you know, psychological 1084 01:03:36,670 --> 01:03:40,990 design-oriented thinking into the mating psych literature in general, right? 1085 01:03:41,150 --> 01:03:45,950 Like we need to stop with this sort of purely statistical approach where we're just 1086 01:03:45,950 --> 01:03:50,510 predicting latent constructs from latent constructs and really ask hard questions about how 1087 01:03:50,510 --> 01:03:55,950 do we think the mind works and let let those hypotheses about the design of the mind guide 1088 01:03:55,950 --> 01:03:57,390 our predictions about people's behavior. 1089 01:03:57,720 --> 01:04:02,040 And what is a plausible function that the mind evolved to perform? 1090 01:04:02,280 --> 01:04:07,240 The mind did not evolve to pick uh dates at a speed dating uh 1091 01:04:07,880 --> 01:04:09,000 event, right? 1092 01:04:09,320 --> 01:04:11,480 Uh it evolved in a very different context. 1093 01:04:11,720 --> 01:04:16,440 And the decision that the mind evolved to make from an evolutionary standpoint is not is 1094 01:04:16,440 --> 01:04:22,040 this person uh you know uh a six or above on my attractiveness meter, therefore I'm gonna 1095 01:04:22,120 --> 01:04:22,600 mate with them. 1096 01:04:22,760 --> 01:04:27,770 It's okay, I can only pick one person to rear offspring with, right? 1097 01:04:28,090 --> 01:04:32,890 And they might be, you know, a bit uh more attractive than than usual, but a bit dumber 1098 01:04:32,890 --> 01:04:37,130 than usual, or a bit nicer than usual, or you know, a bit you know younger than I'd like, 1099 01:04:37,210 --> 01:04:37,770 or whatever. 1100 01:04:37,930 --> 01:04:41,530 Like there are all these considerations to make, and that is the decision that is of 1101 01:04:41,530 --> 01:04:42,810 evolutionary relevance. 1102 01:04:43,050 --> 01:04:48,010 That is the decision that natural selection is going to be selecting for in uh in terms of 1103 01:04:48,010 --> 01:04:50,730 making that decision uh well and effectively. 1104 01:04:50,970 --> 01:04:54,460 It's not the decision of are they hot enough for me? 1105 01:04:54,620 --> 01:04:59,980 It's is this a good choice for me to uh is this person a good choice for me to rear 1106 01:04:59,980 --> 01:05:05,740 offspring with cooperatively uh in a way that will uh increase my fitness in future 1107 01:05:05,740 --> 01:05:06,220 generations? 1108 01:05:06,300 --> 01:05:11,900 And that is a much more complicated decision to make than is this person hot enough? 1109 01:05:12,220 --> 01:05:12,540 Yeah. 1110 01:05:12,700 --> 01:05:13,020 Yeah. 1111 01:05:13,260 --> 01:05:13,580 Yeah. 1112 01:05:13,820 --> 01:05:19,410 It's also uh I think we've neglected a lot of the people who've 1113 01:05:19,730 --> 01:05:23,010 come at this, they're coming from sort of like social psych and cognitive psych 1114 01:05:23,170 --> 01:05:27,890 perspectives on decision making, where you're normally studying a thing where you're the 1115 01:05:27,890 --> 01:05:29,490 one only one making a decision, right? 1116 01:05:29,570 --> 01:05:35,490 Like you're you're the decision you make is like what brand of laundry detergent do I buy, 1117 01:05:35,650 --> 01:05:41,640 or what car do I buy, or like what I don't know, political party do I choose to support, 1118 01:05:41,720 --> 01:05:42,680 or something like that. 1119 01:05:42,920 --> 01:05:45,640 But these are very unilateral decisions. 1120 01:05:45,720 --> 01:05:49,160 Like you just get to pick what you want, but mating doesn't work that way, right? 1121 01:05:49,240 --> 01:05:54,440 You're making the choice in the context of a mating market where you have to pick a partner 1122 01:05:54,440 --> 01:05:56,200 and also be picked back by them. 1123 01:05:56,440 --> 01:06:01,410 And so, you know, it might not be rational to pick a partner that you don't expect to pick 1124 01:06:01,410 --> 01:06:02,370 you back as well. 1125 01:06:02,530 --> 01:06:06,370 And so you have to consider, like especially in a speed dating event where you're getting 1126 01:06:06,370 --> 01:06:10,530 immediate feedback from this person, uh, are they mutually interested in you? 1127 01:06:10,690 --> 01:06:10,930 Right. 1128 01:06:11,010 --> 01:06:15,730 There might be partners who in a different world maybe you would choose, but you know, by 1129 01:06:15,730 --> 01:06:19,970 virtue of uh their preferences, you decide to go elsewhere. 1130 01:06:20,210 --> 01:06:25,340 So you also need to consider the the broader, you know, social networks that people are 1131 01:06:25,340 --> 01:06:30,060 embedded in and the feedback systems that that happen in in mating market dynamics. 1132 01:06:30,540 --> 01:06:30,700 Yeah. 1133 01:06:30,940 --> 01:06:31,100 Yeah. 1134 01:06:31,180 --> 01:06:32,300 And totally. 1135 01:06:33,020 --> 01:06:34,860 A whole nother comp set of complications. 1136 01:06:35,180 --> 01:06:40,540 The costs of pursuing a mate that's not going to reciprocate your affections, uh, the costs 1137 01:06:40,540 --> 01:06:44,620 of being more into them than they are into you, or vice versa. 1138 01:06:45,420 --> 01:06:46,650 Yeah, it's huge. 1139 01:06:46,810 --> 01:06:52,730 I mean, so this brings us to another uh topic that you're interested in, which is your 1140 01:06:52,730 --> 01:06:54,490 desirability as a mate. 1141 01:06:54,810 --> 01:07:00,810 Um, so another potential solution to this puzzle of why uh mate preferences 1142 01:07:00,810 --> 01:07:06,490 don't appear to matter is that um it takes two to tango and you need the other partner to 1143 01:07:06,490 --> 01:07:07,530 reciprocate. 1144 01:07:07,690 --> 01:07:12,500 Um and perhaps the biggest mate preference of all we have is that the mate has to be into 1145 01:07:12,660 --> 01:07:13,140 you too. 1146 01:07:13,380 --> 01:07:15,700 That's probably the mother of all mate preferences, right? 1147 01:07:15,940 --> 01:07:18,100 If they're not into you, then then the deal is off. 1148 01:07:18,260 --> 01:07:18,500 Yeah. 1149 01:07:18,660 --> 01:07:18,980 Yeah. 1150 01:07:19,380 --> 01:07:25,300 Um so uh the problem is um, you know, if you are 1151 01:07:25,300 --> 01:07:30,500 not a very desirable mate, then you're going to have a very limited pool of of mates to 1152 01:07:30,500 --> 01:07:35,930 choose from, even if even if you really care about hotness as your number one criteria in a 1153 01:07:35,930 --> 01:07:39,530 mate, well, the most of the hot people aren't out there aren't willing to mate with you, 1154 01:07:39,610 --> 01:07:41,210 and you have to choose the hottest mate you can get. 1155 01:07:41,290 --> 01:07:45,210 So even if I really want a 10, and I say that on a questionnaire, I really want to mate 1156 01:07:45,210 --> 01:07:47,530 with a 10 and all the 10s reject me. 1157 01:07:47,690 --> 01:07:51,610 Well and and you know a three is the is the hottest partner I can get, well, there's going 1158 01:07:51,610 --> 01:07:56,240 to be a really low correlation between my hotness preference and and the the mate I end up 1159 01:07:56,240 --> 01:07:56,320 with. 1160 01:07:56,480 --> 01:07:58,080 But that's not because it doesn't matter to me. 1161 01:07:58,160 --> 01:08:01,040 You know, I still would probably prefer the three over the two over the one. 1162 01:08:01,200 --> 01:08:05,360 It's that there are constraints in the in the mating market based on my desirability. 1163 01:08:05,600 --> 01:08:11,520 Um so would you expect a greater correlation between preferences 1164 01:08:11,520 --> 01:08:15,600 and outcomes among more desirable mates than among less desirable mates? 1165 01:08:15,680 --> 01:08:17,200 And do you actually see that empirically? 1166 01:08:17,920 --> 01:08:20,000 I would argue you would expect that. 1167 01:08:20,160 --> 01:08:22,160 And we have evidence that that's true. 1168 01:08:22,320 --> 01:08:24,240 We have evidence that's true around the world. 1169 01:08:24,550 --> 01:08:30,470 I would argue, you know, that's a major reason to doubt uh the interpretations that people 1170 01:08:30,470 --> 01:08:32,550 have drawn of these feed dating studies. 1171 01:08:32,630 --> 01:08:34,950 Uh, but that tends to fall on deaf ears. 1172 01:08:35,830 --> 01:08:41,590 Um you know, I I I if I put my like tinfoil hat on, this is my like, 1173 01:08:41,830 --> 01:08:46,070 this is the problem the the the problems we're seeing in mating psychology are just 1174 01:08:46,070 --> 01:08:49,590 reflective of the broader problem with in psychology as a whole. 1175 01:08:49,830 --> 01:08:54,540 Um, which uh, you know, Dave, you both heard me talk about this probably endlessly, but uh 1176 01:08:54,620 --> 01:08:57,820 this is blog post uh from 2013. 1177 01:08:57,980 --> 01:08:59,500 I think Denny Borsboom. 1178 01:09:00,540 --> 01:09:04,780 Yeah, I just adore and he you know puts a name to this issue that I I hadn't heard before. 1179 01:09:04,860 --> 01:09:08,220 I don't know if he came up with it or not, but you know, he says psychologists are stricken 1180 01:09:08,220 --> 01:09:14,140 with theoretical amnesia, where like we just don't know what a scientific theory even looks 1181 01:09:14,140 --> 01:09:17,740 like, and we end up replacing scientific theories with statistical models. 1182 01:09:17,820 --> 01:09:21,660 Like we we can't see the difference between a statistical model and a theoretical model. 1183 01:09:21,820 --> 01:09:26,870 Uh, and that's so emblematic, I think, of what's happened in this mate choice literature, 1184 01:09:27,190 --> 01:09:33,190 where you know, people are so the whole approach has just been, I'm going to set 1185 01:09:33,270 --> 01:09:35,190 up this linear regression model. 1186 01:09:35,350 --> 01:09:39,990 And if preferences predict choice, then I should be able, I have these data where I've 1187 01:09:39,990 --> 01:09:43,590 collected people's preferences and I've collected the choices they've made. 1188 01:09:43,840 --> 01:09:48,640 if preferences predict choice, then the preference should predict the choice in this linear 1189 01:09:48,640 --> 01:09:49,440 regression model. 1190 01:09:49,520 --> 01:09:53,600 And I do my linear regression model and I get a p-value greater than 0.05. 1191 01:09:54,000 --> 01:09:56,720 So therefore, preferences don't predict choice. 1192 01:09:56,960 --> 01:10:01,360 And I think that makes a lot of sense if you don't think about it very hard. 1193 01:10:01,520 --> 01:10:06,400 But then when you do this harder work of thinking about, well, what is the problem people 1194 01:10:06,400 --> 01:10:08,080 are actually trying to solve? 1195 01:10:08,240 --> 01:10:11,360 What is the problem selection has actually built us to solve? 1196 01:10:11,570 --> 01:10:14,770 you think through like, how does the system have to work, right? 1197 01:10:14,850 --> 01:10:18,930 What are the things, yeah, selection would design an organism to pay attention to? 1198 01:10:19,090 --> 01:10:23,250 How would you integrate those all down into one decision value? 1199 01:10:23,410 --> 01:10:27,490 How would you enter a market where you've got a certain amount of buying power, you have a 1200 01:10:27,490 --> 01:10:32,050 limited number of options available to you, you've got to negotiate a match, given your 1201 01:10:32,050 --> 01:10:36,690 preferences, your you know, your affordances, their preferences, their affordances? 1202 01:10:37,250 --> 01:10:41,680 You know, how is that going to cohere into this, you know, singular choice? 1203 01:10:41,840 --> 01:10:45,920 I think when you think all of that through, when you build models of how all that has to 1204 01:10:45,920 --> 01:10:50,880 work, you can see the predictions of that theoretical model are not necessarily one, you 1205 01:10:50,880 --> 01:10:56,320 can see that linear regression model is a really impoverished picture of what's 1206 01:10:56,320 --> 01:10:57,840 happening in the world. 1207 01:10:58,000 --> 01:11:02,990 And it's like trivial to show this theoretical model can actually predict that you wouldn't 1208 01:11:02,990 --> 01:11:04,990 find anything in that linear regression model, right? 1209 01:11:05,150 --> 01:11:10,670 Like you, if you want to see what you're looking for, you need, you need a more complete 1210 01:11:10,670 --> 01:11:11,710 theoretical model. 1211 01:11:11,870 --> 01:11:17,630 Um, but I think psychologists are not capable of seeing the relevance of 1212 01:11:17,630 --> 01:11:19,550 that theoretical model to making predictions. 1213 01:11:19,710 --> 01:11:22,960 They don't understand that like your predictions should come out of a theory. 1214 01:11:23,040 --> 01:11:24,800 They shouldn't come out of a statistical model. 1215 01:11:25,200 --> 01:11:26,320 And that's crazy. 1216 01:11:26,640 --> 01:11:26,720 Yeah. 1217 01:11:26,800 --> 01:11:31,280 And Dan, you're doing some of that in the computational agent based modeling work. 1218 01:11:31,360 --> 01:11:32,000 Is that right? 1219 01:11:32,320 --> 01:11:32,560 Yeah. 1220 01:11:32,640 --> 01:11:34,640 I mean, I that's the point of the agent based models, right? 1221 01:11:34,720 --> 01:11:38,320 The point of the agent based models is it's a representation of the theoretical model that 1222 01:11:38,320 --> 01:11:43,840 allows you to you can parameterize it with data from real people and you can make 1223 01:11:43,840 --> 01:11:46,160 predictions about how those real people will behave. 1224 01:11:46,320 --> 01:11:50,310 And you can see, do their predictions line up with their real behavior? 1225 01:11:50,470 --> 01:11:55,590 And sometimes the predictions are that yeah, they won't choose a partner that matches what 1226 01:11:55,590 --> 01:11:56,790 they said their preference was. 1227 01:11:57,030 --> 01:11:59,430 That doesn't mean that they're not acting on their preference. 1228 01:11:59,510 --> 01:12:04,630 And that I think is a really subtle idea that's hard to get across to people who are just 1229 01:12:04,630 --> 01:12:06,310 used to looking at correlation tables. 1230 01:12:06,790 --> 01:12:07,030 Right. 1231 01:12:07,270 --> 01:12:10,950 And what are you thinking about in terms of so you're talking about the adaptive problem 1232 01:12:10,950 --> 01:12:12,630 and underlying psychology? 1233 01:12:12,870 --> 01:12:17,360 Um, you know, there's this, these, these backwards looking issues about why this result 1234 01:12:17,680 --> 01:12:18,800 didn't happen. 1235 01:12:19,120 --> 01:12:22,960 As you're going forward and thinking about what is the psychology? 1236 01:12:23,280 --> 01:12:26,640 And I know you've talked a bit about, you know, like love, right? 1237 01:12:26,800 --> 01:12:28,480 Um, or attraction. 1238 01:12:29,040 --> 01:12:34,640 Um, have you either personally or in the lab or you know, thinking down the road, are there 1239 01:12:34,640 --> 01:12:39,830 things that you're interested in tackling or that you've been thinking about uh sort of the 1240 01:12:40,070 --> 01:12:45,990 the system and how it works that we haven't been looking at yet uh yeah 1241 01:12:46,070 --> 01:12:51,590 it's I mean we've been doing so much work on choice um you know I I don't know that like 1242 01:12:51,670 --> 01:12:57,350 we're right about anything sure um I think we have some you know intriguing evidence I 1243 01:12:57,350 --> 01:13:02,230 think we've contributed helpfully I hope to some of these debates and you know we have 1244 01:13:02,230 --> 01:13:07,960 models of what kind of computational object are these preferences, which I 1245 01:13:07,960 --> 01:13:09,000 think work okay. 1246 01:13:09,240 --> 01:13:13,160 We have models of how these preferences are integrated, yeah, into like mate value 1247 01:13:13,160 --> 01:13:15,400 estimates, which I think work okay. 1248 01:13:15,640 --> 01:13:18,920 We have models of sort of the psychology of attraction. 1249 01:13:19,080 --> 01:13:23,240 How do you integrate those mate value estimates and the kind of feedback you're getting 1250 01:13:23,240 --> 01:13:26,520 from other people to guide who you actually pursue? 1251 01:13:26,760 --> 01:13:28,200 Those seem to work okay. 1252 01:13:28,360 --> 01:13:30,520 Like um, I think they can be improved. 1253 01:13:30,600 --> 01:13:35,610 Hopefully, there's there's more work to do, and hopefully we're like inspiring people to 1254 01:13:35,610 --> 01:13:36,970 have more of those conversations. 1255 01:13:37,050 --> 01:13:38,730 And I should say I'm not doing this work alone. 1256 01:13:38,810 --> 01:13:43,690 Like I'm you know in dialogue with these people, Paul Eastwick, Tony Gerlock, Jordan 1257 01:13:43,770 --> 01:13:47,050 Brandner, um, Norm Lee, Peter Todd. 1258 01:13:47,290 --> 01:13:51,690 Like uh I think it's been a really productive debate among all of us. 1259 01:13:51,850 --> 01:13:56,890 Um, and I think yeah, I I'm I'm I'm happy with a lot of the contribution contributions 1260 01:13:56,890 --> 01:13:57,770 we've made so far. 1261 01:13:57,930 --> 01:14:03,440 And I want to keep doing that, but yeah, I do I do want to push beyond choice 1262 01:14:03,760 --> 01:14:09,200 increasingly um and and try to get some purchase on what happens after 1263 01:14:09,200 --> 01:14:09,840 choice. 1264 01:14:10,000 --> 01:14:15,680 Um how do people make decisions about you know how to behave toward their 1265 01:14:15,680 --> 01:14:19,760 relationship partner I mean the way you said it before David is exactly right like it's a 1266 01:14:19,840 --> 01:14:24,090 it's a it's a it's a cooperative relationship it's just a cooperative relationship that's 1267 01:14:24,090 --> 01:14:30,010 focused on reproduction rather than like food production or yes uh you know other kinds of 1268 01:14:30,010 --> 01:14:35,770 things so uh you know how do people navigate this particular cooperative relationship how 1269 01:14:35,770 --> 01:14:39,290 do you decide how do you decide how to behave your towards your partner how do you decide 1270 01:14:39,290 --> 01:14:43,680 when to end a relationship when to pursue a different relationship Um, I'd really, really 1271 01:14:43,680 --> 01:14:45,680 love to study that kind of stuff. 1272 01:14:45,840 --> 01:14:50,800 Um, it feels like going out on a limb because I I I don't know that I have really clear 1273 01:14:50,800 --> 01:14:53,120 ideas about how that psychology works. 1274 01:14:53,440 --> 01:14:53,760 Yeah. 1275 01:14:54,080 --> 01:14:59,760 I mean, for my part, I'm shocked at the extent at how little integration there has been 1276 01:14:59,760 --> 01:15:05,470 between cooperation research and mating research, given that a mateship is 1277 01:15:05,470 --> 01:15:10,670 inherently a cooperative relationship, you would think that all of the lessons we learn 1278 01:15:10,670 --> 01:15:15,470 from cooperation and game theory would apply naturally to mating. 1279 01:15:15,630 --> 01:15:21,310 You know, not defecting in prisoners' dilemmas, you know, detecting cheaters, uh, you know, 1280 01:15:21,390 --> 01:15:27,230 uh uh uh contributing when uh the benefits outweigh the costs, uh calculating, 1281 01:15:27,310 --> 01:15:28,990 you know, are are they pulling their weight? 1282 01:15:29,070 --> 01:15:30,910 Is this is this a fair division of resources? 1283 01:15:31,070 --> 01:15:37,060 You know, all this stuff uh is the the warp and weft of our relationships from 1284 01:15:37,220 --> 01:15:42,180 from date anyone who's been in a relationship knows that it is a constant cooperative, uh 1285 01:15:42,420 --> 01:15:48,180 endlessly varying, uh uh endlessly negotiated relationship. 1286 01:15:48,660 --> 01:15:53,940 Um and there are things being traded, there are things being offered, uh uh things being 1287 01:15:53,940 --> 01:15:59,780 threatened to uh uh be taken away or or you know all all this stuff comes to bear. 1288 01:15:59,940 --> 01:16:05,030 So why hasn't cooperation uh been integrated with uh mating. 1289 01:16:05,510 --> 01:16:06,550 And parenting too. 1290 01:16:06,870 --> 01:16:08,790 And parent parenting, yeah, that's the big one. 1291 01:16:08,870 --> 01:16:12,630 That's the whole reason why this this machinery exists in the first place is that you know 1292 01:16:12,710 --> 01:16:16,390 these relationships ultimately exist so that we can parent together. 1293 01:16:16,550 --> 01:16:21,270 Uh wha why is there so little research on parenting, which which is the whole point of this 1294 01:16:21,430 --> 01:16:23,430 this relationship at the end of the day. 1295 01:16:23,670 --> 01:16:24,070 Yeah. 1296 01:16:24,230 --> 01:16:24,470 Yeah. 1297 01:16:24,710 --> 01:16:27,190 I I think part of it is historical artifact, right? 1298 01:16:27,270 --> 01:16:31,020 As we've been talking about sort of David Buss and mating research went one way. 1299 01:16:31,180 --> 01:16:35,100 You know, John T B and Lida Cosmities and Cooperation Research went another way. 1300 01:16:35,260 --> 01:16:35,500 Yeah. 1301 01:16:35,660 --> 01:16:40,460 David was very focused on this sort of like personality, psych just map these abstract 1302 01:16:40,620 --> 01:16:46,460 latent constructs and map relationships between these constructs, but not really digging 1303 01:16:46,460 --> 01:16:49,180 all that deep into the the psychological design. 1304 01:16:49,490 --> 01:16:53,490 very emphasis, very heavy emphasis on sex differences rather than design. 1305 01:16:53,650 --> 01:16:59,250 And so mating people very much go into that area and they don't necessarily read as much of 1306 01:16:59,250 --> 01:17:00,210 the cooperation stuff. 1307 01:17:00,370 --> 01:17:04,850 You know, Lita and John took cooperation in this very like cognitive science, very 1308 01:17:04,850 --> 01:17:09,250 cognitive psychology, you know, map decision rules of cooperation. 1309 01:17:09,410 --> 01:17:13,330 Um, and so I think just different kinds of people end up being interested in the different 1310 01:17:13,330 --> 01:17:15,650 topics and they they pick different questions. 1311 01:17:15,890 --> 01:17:21,500 Um and I I think there is a lot to learn uh in mating psychology from 1312 01:17:21,500 --> 01:17:22,620 cooperation research. 1313 01:17:22,780 --> 01:17:26,780 And I've been really inspired by that, especially since coming to Santa Barbara, right? 1314 01:17:26,940 --> 01:17:31,500 Like the best mate choice models we have are reciprocity models, and they look almost 1315 01:17:31,500 --> 01:17:36,140 indistinguishable from the kinds of models you would use to model reciprocity and other 1316 01:17:36,140 --> 01:17:38,060 kinds of cooperative exchanges. 1317 01:17:38,220 --> 01:17:40,940 Uh so I think that's gonna be an obvious place to start. 1318 01:17:41,020 --> 01:17:44,380 And I have, you know, a new grad student starting in the fall who's interested in these 1319 01:17:44,380 --> 01:17:44,620 questions. 1320 01:17:44,700 --> 01:17:49,270 So I'm really hoping I can, you know, he and I can, this is a good opportunity for both of 1321 01:17:49,270 --> 01:17:52,950 us maybe to dig into like how do we study relationships from this adaptationist 1322 01:17:52,950 --> 01:17:53,590 perspective. 1323 01:17:53,750 --> 01:17:58,230 Um I will say my impression, which is maybe ignorant, because again I'm a mating guy, I'm 1324 01:17:58,230 --> 01:17:59,350 not a cooperation guy. 1325 01:17:59,510 --> 01:18:05,110 Um but my impression is a lot of the cooperation literature is very focused on 1326 01:18:06,390 --> 01:18:11,350 relatively, how do I say this, kind of like isolated cooperative dilemmas? 1327 01:18:11,510 --> 01:18:17,500 Like how do you make choices in this cooperative scenario, but isn't as 1328 01:18:17,500 --> 01:18:19,900 focused on relationships per se? 1329 01:18:20,300 --> 01:18:20,700 Yeah. 1330 01:18:20,860 --> 01:18:23,500 So it's like, you know, how do you have this? 1331 01:18:23,660 --> 01:18:29,420 Uh and that's maybe not entirely fair, but like, how do you have like a sort of how do you 1332 01:18:29,420 --> 01:18:33,900 navigate a repeated prisoner's dilemma kind of situation is maybe the closest you would get 1333 01:18:33,900 --> 01:18:39,170 to like a relationship, but like a relationship is a bunch of different cooperative 1334 01:18:39,170 --> 01:18:39,810 dilemmas. 1335 01:18:40,050 --> 01:18:40,370 Yes. 1336 01:18:40,450 --> 01:18:40,690 Yes. 1337 01:18:40,930 --> 01:18:42,210 All with the same person. 1338 01:18:42,370 --> 01:18:48,130 And like there is something complicated about like playing multiple games with the 1339 01:18:48,130 --> 01:18:52,530 same person across multiple different sorts of different resource types. 1340 01:18:52,690 --> 01:18:53,570 And yes. 1341 01:18:54,210 --> 01:18:59,100 What does the ledger look like when it's like, yeah, time spent parenting versus time 1342 01:18:59,100 --> 01:19:03,740 spent, you know, foraging versus time spent on sex and stuff like that. 1343 01:19:03,900 --> 01:19:06,780 Like it's yeah, it's it's a mindfuck. 1344 01:19:06,860 --> 01:19:11,340 Uh and it it speaks again to this issue we've been bumping into, which is the clash between 1345 01:19:11,340 --> 01:19:14,940 the complexity of reality and the crudeness of our methods. 1346 01:19:15,260 --> 01:19:15,900 Yeah. 1347 01:19:16,780 --> 01:19:21,470 Um and I think there's a theme too of the history. 1348 01:19:21,790 --> 01:19:26,590 I've almost I've always thought about like there's like a provisional evps and evpsy 1349 01:19:26,750 --> 01:19:28,510 proper, like pep and ep. 1350 01:19:29,070 --> 01:19:31,710 Um and it's and it's sort of it was this thing. 1351 01:19:31,790 --> 01:19:35,630 Like I remember reading David's BBS paper, and I remember people being like, Well, this is 1352 01:19:35,630 --> 01:19:37,310 great, but you need more data, right? 1353 01:19:37,470 --> 01:19:43,390 And like really it was an incredible thing of that generation to to provide data 1354 01:19:43,800 --> 01:19:49,080 And even for Alita and John's work, like the cheater detection work, the domain general 1355 01:19:49,080 --> 01:19:50,520 versus domain specific thing. 1356 01:19:50,600 --> 01:19:53,240 You know, that was the analog of the sex differences thing. 1357 01:19:53,400 --> 01:19:57,240 But I oftentimes a lot of eager students will come in and they want to be like, well, I 1358 01:19:57,240 --> 01:19:59,000 want to show something's domain specific. 1359 01:19:59,560 --> 01:20:03,640 And I think like one of the things we're we're kind of the theme we're we're we're talking 1360 01:20:03,640 --> 01:20:09,250 about is that this the the the third wave sort of or this of like 1361 01:20:09,490 --> 01:20:12,450 proper thing is, well, no, you just do a task analysis, right? 1362 01:20:12,530 --> 01:20:18,130 It's like nobody's thought about, well, how do you model a family as a relationship or 1363 01:20:18,530 --> 01:20:19,410 reciprocity thing? 1364 01:20:19,490 --> 01:20:22,290 So there's no domain-specific or general argument to be made. 1365 01:20:22,370 --> 01:20:24,210 It's that you've got to come up with this de nouveau. 1366 01:20:24,610 --> 01:20:25,490 It's not a measure. 1367 01:20:25,570 --> 01:20:27,410 It's not a personality survey. 1368 01:20:27,490 --> 01:20:29,570 Um, it's not a waste and task. 1369 01:20:29,890 --> 01:20:35,040 You're not reaffying the measure, you're actually going adaptive problem task analysis 1370 01:20:35,040 --> 01:20:35,280 first. 1371 01:20:35,360 --> 01:20:36,320 And you're exactly right, Dan. 1372 01:20:36,560 --> 01:20:40,080 I think like the incentives, the perverse incentives, and this is what the Burzroom paper, 1373 01:20:40,160 --> 01:20:44,800 too, is like if you don't have data, uh, and if you don't have a lot of papers with a lot 1374 01:20:44,800 --> 01:20:48,000 of data, then it's really hard to be competitive. 1375 01:20:48,080 --> 01:20:51,600 And actually, what we're arguing is that you need, no, you need to like derive what you 1376 01:20:51,600 --> 01:20:53,920 should be looking for with a task analysis. 1377 01:20:54,080 --> 01:20:59,430 And, you know, and and how would you study that is down the road from what is it you should 1378 01:20:59,430 --> 01:21:00,870 be looking for in the first place. 1379 01:21:01,030 --> 01:21:06,790 So um so no, I think like that's that theme of going from sort 1380 01:21:06,790 --> 01:21:12,390 of a task analysis adaptive problem first as opposed to reaffying the measures um 1381 01:21:12,630 --> 01:21:18,470 or the arguments that were necessary to like make Evpsych uh even uh 1382 01:21:19,030 --> 01:21:25,030 part of the discussion scientifically yeah yeah and I I mean it this connects something to 1383 01:21:25,110 --> 01:21:29,940 something you were saying earlier David about like these sort of early conversations, the 1384 01:21:29,940 --> 01:21:31,940 kinds of people that they attract to the field. 1385 01:21:32,100 --> 01:21:37,460 Um again, going back to Dawn, this is a quote that around here gets attributed to Dawn a 1386 01:21:37,460 --> 01:21:40,340 lot, but I'm never actually sure what the source of this quote is. 1387 01:21:40,500 --> 01:21:44,740 But he apparently would say that you can't understand what someone is saying unless you 1388 01:21:44,740 --> 01:21:46,340 understand who they're arguing with. 1389 01:21:46,580 --> 01:21:50,740 Um, and I think if you look back at a lot of the early F-Syc work, exactly like what you're 1390 01:21:50,740 --> 01:21:55,950 just saying, Dave, There's part of it that is sketching out what 1391 01:21:55,950 --> 01:21:57,550 adaptationism should look like. 1392 01:21:57,710 --> 01:22:02,030 This is this is what the adaptationist program for studying psychology should be. 1393 01:22:02,590 --> 01:22:08,110 But there's another part of it that is just, you know, applying that sort of stuff in the 1394 01:22:08,110 --> 01:22:12,350 background, but really just trying to establish the validity of this approach. 1395 01:22:12,590 --> 01:22:17,230 And so a lot of these early founders picked these particular topics, yeah, like sex 1396 01:22:17,230 --> 01:22:23,060 differences, like domain specificity, because they were like useful points of leverage for 1397 01:22:23,060 --> 01:22:26,020 showing that this adaptationist program was useful. 1398 01:22:26,180 --> 01:22:31,060 Um, and that was very successful in sort of like getting F-Sec in the door. 1399 01:22:31,220 --> 01:22:36,740 But then I think when you have these newer generations who maybe aren't as 1400 01:22:36,740 --> 01:22:42,610 familiar with who the interlocutors were at the time, they don't know who 1401 01:22:42,610 --> 01:22:47,810 people were arguing with when they were proposing sex differences or proposing arguments 1402 01:22:47,810 --> 01:22:51,650 about domain generality, domain specificity that they missed that, like, no, that was just 1403 01:22:51,650 --> 01:22:57,170 supposed to be a useful wedge to like sneak in this adaptationist program stuff. 1404 01:22:57,250 --> 01:22:59,810 So, like, we're we're past that now, hopefully. 1405 01:23:00,210 --> 01:23:05,170 Like enough people agree evolutionary psychology is a worthwhile thing to do. 1406 01:23:05,330 --> 01:23:09,280 And so we need to, we need to give up on these like old dead debates. 1407 01:23:09,520 --> 01:23:14,720 And we need to just apply this like adaptationist program that people, you know, put a lot 1408 01:23:14,720 --> 01:23:18,720 of work into crafting and just apply it to the topics we want to study now. 1409 01:23:18,880 --> 01:23:23,280 But I I think if if you weren't there for a lot of those conversations, it's it's easy to 1410 01:23:23,280 --> 01:23:25,600 miss that that's what we're supposed to be doing now. 1411 01:23:26,290 --> 01:23:27,810 Do you think that's happening, Dan? 1412 01:23:28,290 --> 01:23:29,970 Like like applying adaptationism? 1413 01:23:30,050 --> 01:23:34,770 I mean, do you think that that's effective or do you think um I don't. 1414 01:23:35,090 --> 01:23:35,810 I don't know. 1415 01:23:36,370 --> 01:23:38,610 I'm I'm I'm a little pessimistic. 1416 01:23:38,770 --> 01:23:39,410 I don't know. 1417 01:23:39,650 --> 01:23:45,570 I think um I think there are a lot of people who are in the field now because they 1418 01:23:45,570 --> 01:23:47,250 just like making people angry. 1419 01:23:47,410 --> 01:23:52,600 Um so they they just like those arguments they just like those debates and so you know, 1420 01:23:52,760 --> 01:23:57,880 they really just want to keep like banging the sex differences, pots and pans, and making 1421 01:23:57,880 --> 01:23:59,640 as much noise as possible. 1422 01:24:00,040 --> 01:24:04,040 Um, I I I don't know. 1423 01:24:04,440 --> 01:24:10,120 Uh you know, Dave, you know we've been recently cleaning out the the physical CEP lab 1424 01:24:10,120 --> 01:24:11,880 space, trying to prepare a move. 1425 01:24:12,040 --> 01:24:17,690 And it's been a trip like going through uh just like 30 years of 1426 01:24:18,090 --> 01:24:20,570 nothing that ever entered that room ever left it. 1427 01:24:20,730 --> 01:24:25,130 So there's just 30 years of like F-Syc history in this physical space. 1428 01:24:25,530 --> 01:24:31,370 We found like an old uh HBS program from like 1992 1429 01:24:31,450 --> 01:24:35,450 or something like that, and just like thumbing through the pages of that. 1430 01:24:35,770 --> 01:24:41,300 Like I think the quality of work is probably overall higher now than it was back then on a 1431 01:24:41,300 --> 01:24:42,420 lot of dimensions. 1432 01:24:42,740 --> 01:24:48,420 But I had the sense just from like a quick thumb through that there were a lot, there was 1433 01:24:48,420 --> 01:24:52,340 much more diversity of topic in that older program. 1434 01:24:52,420 --> 01:24:56,980 And there were a lot of people that were just like, I want to study this topic. 1435 01:24:57,060 --> 01:25:01,620 Like here's my attempt at an adaptationist approach to that topic. 1436 01:25:02,980 --> 01:25:07,790 And I feel like that doesn't happen as much at ACS these days. 1437 01:25:07,950 --> 01:25:12,430 I think there's a there's a much higher percentage that's just like I'm just gonna riff off 1438 01:25:12,430 --> 01:25:14,750 of this thing from the 90s. 1439 01:25:14,990 --> 01:25:18,190 Um and many fewer people not none. 1440 01:25:18,350 --> 01:25:22,670 I think there are there's some really good work out there that really makes me hopeful for 1441 01:25:22,670 --> 01:25:23,310 the future. 1442 01:25:23,470 --> 01:25:29,390 But I I worry that the the percentage of like adaptationist approaches is decreasing 1443 01:25:29,390 --> 01:25:29,870 over time. 1444 01:25:30,420 --> 01:25:32,020 I don't know what your responses are on that. 1445 01:25:32,500 --> 01:25:34,660 Adaptationist as compared to what? 1446 01:25:34,900 --> 01:25:39,220 So for for for those who who don't know, we should d briefly define adaptationism as a kind 1447 01:25:39,220 --> 01:25:45,060 of reverse engineering approach to uh the mind, um, where you try to th uh 1448 01:25:45,220 --> 01:25:50,420 think about what a a plausible adaptive problem would have been for our ancestors and map 1449 01:25:50,420 --> 01:25:52,740 out what a viable solution to that problem would be. 1450 01:25:52,820 --> 01:25:58,180 And then you make predictions based on on your model of what uh that effective solution 1451 01:25:58,180 --> 01:25:59,810 might look like very briefly. 1452 01:25:59,970 --> 01:26:05,250 Um uh so adaptation is you you you have been bemoaning the decline of 1453 01:26:05,250 --> 01:26:06,130 adaptationism. 1454 01:26:06,370 --> 01:26:08,610 Yeah yeah uh what what has been replacing it? 1455 01:26:08,770 --> 01:26:11,490 What what is it what is the uh the foil to it? 1456 01:26:11,970 --> 01:26:17,650 I I think um what it is is sort of like mainstream 1457 01:26:17,650 --> 01:26:21,810 psychology with just a sort of twist of evolution. 1458 01:26:21,970 --> 01:26:26,060 It's like yes yeah F Psych flavored LaCroix or something like that. 1459 01:26:27,100 --> 01:26:28,780 That's a I buy that. 1460 01:26:29,980 --> 01:26:33,260 It's a beautiful and hideous analogy at the same time. 1461 01:26:33,580 --> 01:26:33,820 Yeah. 1462 01:26:33,980 --> 01:26:35,980 It's you know, again, I I don't know. 1463 01:26:36,060 --> 01:26:38,380 I I I don't want to shit talk people to you. 1464 01:26:38,540 --> 01:26:41,580 Like, you know, people are doing their this is this is the place to do it, man. 1465 01:26:41,660 --> 01:26:43,740 This is the place where all the shit gets out. 1466 01:26:44,700 --> 01:26:45,740 It's just us three, man. 1467 01:26:45,980 --> 01:26:46,620 It's just us three. 1468 01:26:46,700 --> 01:26:48,780 It's just I love HBass. 1469 01:26:48,940 --> 01:26:54,410 It's my favorite conference, you know, and and God bless anyone who's who's out there 1470 01:26:54,410 --> 01:26:56,330 trying to do evolutionary psychology. 1471 01:26:56,410 --> 01:26:59,290 Um, and again, I think there are a lot of people out there really trying, but I I think 1472 01:26:59,290 --> 01:27:05,050 there are people who, again, they're just either just trying to stir controversy, they're 1473 01:27:05,050 --> 01:27:08,330 not really trying to eliminate how the mind works, they're just trying to say things that 1474 01:27:08,330 --> 01:27:10,170 makes people that will make people angry. 1475 01:27:10,410 --> 01:27:15,940 And then I think there are people who are kind of just like they're just applying the sort 1476 01:27:15,940 --> 01:27:21,700 of same statistical theoretical amnesia from like mainstream social psych or cognitive 1477 01:27:21,700 --> 01:27:27,220 psych or developmental psych or whatever, but towards questions that historically have been 1478 01:27:27,220 --> 01:27:33,140 of interest to evolutionary psychologists, but not even questions, like topic areas. 1479 01:27:33,300 --> 01:27:37,300 They're taking a topic area that has been popular in evolutionary psychology and just doing 1480 01:27:37,300 --> 01:27:38,740 mainstream psychology on it. 1481 01:27:38,900 --> 01:27:43,750 And because it's a mating topic, it sort of gets classified as evolutionary psychology. 1482 01:27:43,910 --> 01:27:45,110 But there's no task analysis. 1483 01:27:45,430 --> 01:27:50,150 There's not really much consideration of like what is the specific adaptive problem that 1484 01:27:50,150 --> 01:27:51,270 you're studying here? 1485 01:27:51,350 --> 01:27:54,550 What's your evidence that this would have been a recurrent reproductive problem throughout 1486 01:27:54,630 --> 01:27:55,830 human evolutionary history? 1487 01:27:55,990 --> 01:27:56,310 Right. 1488 01:27:56,470 --> 01:28:02,150 There's no consideration of like what is a what are the possible psychological designs that 1489 01:28:02,150 --> 01:28:03,990 could actually have been good at solving this problem? 1490 01:28:04,070 --> 01:28:07,700 And how do you know that they actually would have been good at solving this problem? 1491 01:28:08,020 --> 01:28:13,540 And then how do those psychological designs interact with the features of the modern 1492 01:28:13,540 --> 01:28:16,340 environment that you think are relevant to generate behavior? 1493 01:28:16,580 --> 01:28:22,260 It's just like, well, David Buss found this sex difference in preferences, but 1494 01:28:22,420 --> 01:28:24,820 uh, you know, Tinder exists now. 1495 01:28:24,900 --> 01:28:28,820 And so nobody has asked, do these preferences also manifest on Tinder? 1496 01:28:28,990 --> 01:28:33,390 So we looked at people's Tinder choices and looked to see if the sex differences are there. 1497 01:28:33,870 --> 01:28:38,110 There's a much higher volume of that kind of stuff and a much lower volume of like, you 1498 01:28:38,110 --> 01:28:41,630 know, I'm I'm interested in, I don't know. 1499 01:28:41,870 --> 01:28:47,470 I mean I won't name names, but like I remember specifically showing you, Dave, in that 1500 01:28:47,470 --> 01:28:53,070 program uh some work of a person who I don't have a very high opinion of their current 1501 01:28:53,310 --> 01:28:53,870 watch. 1502 01:28:55,280 --> 01:28:58,640 and I wasn't aware of like the kind of stuff that they were doing back when they were 1503 01:28:58,640 --> 01:28:59,120 younger. 1504 01:28:59,680 --> 01:29:04,560 Um, and I I remember looking at their abstract and thinking, holy crap, like this really 1505 01:29:04,720 --> 01:29:04,800 good. 1506 01:29:06,880 --> 01:29:12,240 They were really swinging for the fences, they were really trying to come up with a deep 1507 01:29:12,480 --> 01:29:15,360 adaptationist theory of I don't even remember what the topic was. 1508 01:29:15,520 --> 01:29:16,720 It might have been parenting. 1509 01:29:16,960 --> 01:29:22,870 Like they're doing, you know, they were trying to do some serious evolutionary psychology 1510 01:29:22,870 --> 01:29:28,870 at one time, and then I don't know, they got hit in the head with a coconut and now do uh 1511 01:29:29,510 --> 01:29:31,190 really crazy stuff. 1512 01:29:31,430 --> 01:29:33,270 Uh now they're a provocateur. 1513 01:29:33,510 --> 01:29:35,190 You gotta watch it for those coconuts. 1514 01:29:35,510 --> 01:29:36,150 Yeah. 1515 01:29:36,790 --> 01:29:40,470 Um yeah, yeah. 1516 01:29:41,700 --> 01:29:42,020 Yeah. 1517 01:29:42,180 --> 01:29:43,300 Well that's depressing. 1518 01:29:43,540 --> 01:29:49,460 Um wha what are the parts of the field that give you hope to s you 1519 01:29:49,460 --> 01:29:52,660 know, we're starting to wrap things up or drift in that direction. 1520 01:29:52,980 --> 01:29:54,260 Be good to end on a high note. 1521 01:29:54,500 --> 01:29:56,900 What are the the trends that you see as positive? 1522 01:29:57,060 --> 01:29:59,540 Where do you see uh the hope? 1523 01:30:00,020 --> 01:30:00,340 Yeah. 1524 01:30:00,500 --> 01:30:04,820 I mean I I I think these discussions, like this this focus on this debate in the mate 1525 01:30:04,820 --> 01:30:06,420 choice area has been really positive. 1526 01:30:07,290 --> 01:30:11,370 I think that's pushed mating research in a much better direction than it was going. 1527 01:30:12,890 --> 01:30:14,330 I don't think I said Brendan Zietz's name. 1528 01:30:14,410 --> 01:30:17,690 Brendan Zieg has also been contributing to this literature in a really nice way. 1529 01:30:18,410 --> 01:30:19,050 Yeah. 1530 01:30:19,450 --> 01:30:21,610 So I think that stuff is positive. 1531 01:30:22,570 --> 01:30:26,490 And just behavior behavioral genetics, just for people who aren't familiar, bringing 1532 01:30:26,490 --> 01:30:31,770 behavioral genetics analysis into uh uh conversation with the mating psychology literature, 1533 01:30:31,850 --> 01:30:33,050 which I think is extremely useful. 1534 01:30:33,290 --> 01:30:33,930 Yeah, yeah. 1535 01:30:34,650 --> 01:30:38,620 Um, you know, I I I think cooperation stuff has always been going strong and that still 1536 01:30:38,620 --> 01:30:39,260 goes strong. 1537 01:30:39,420 --> 01:30:42,860 Um at HBest this last year, I thought HBest is last year was great. 1538 01:30:43,020 --> 01:30:46,300 Uh I thought it was one of the best programs I can remember in a while. 1539 01:30:46,380 --> 01:30:50,300 I don't know that I'm uh I don't know how popular of an opinion that is, but like in my 1540 01:30:50,300 --> 01:30:53,820 opinion, I I thought this was an extremely strong program, maybe too small of a program, 1541 01:30:53,980 --> 01:30:55,580 maybe a little too restrictive. 1542 01:30:55,740 --> 01:30:59,660 Um uh but uh uh I thought the overall quality was really good. 1543 01:30:59,740 --> 01:31:04,230 And I I was like really, really impressed with the stuff coming out of like the Paris 1544 01:31:04,230 --> 01:31:04,630 school. 1545 01:31:04,710 --> 01:31:05,350 Uh oh, yeah. 1546 01:31:06,070 --> 01:31:06,870 Paris school rules. 1547 01:31:07,270 --> 01:31:07,670 Yeah. 1548 01:31:07,830 --> 01:31:13,830 Um again, I think really inventive questions approached in a really just sober, 1549 01:31:14,470 --> 01:31:17,670 um dedicated, adaptationist way. 1550 01:31:17,750 --> 01:31:21,990 Um, I was so impressed with um a lot of the stuff coming out. 1551 01:31:22,150 --> 01:31:27,110 Um again, either the like sort of Toulouse, the sort of new there seemed to be like a kind 1552 01:31:27,110 --> 01:31:32,300 of new approach to cultural evolution that was cohering that like a lot of talks were, you 1553 01:31:32,300 --> 01:31:37,420 know, Nicola Bamar and um uh Leo Fitucci and 1554 01:31:37,980 --> 01:31:43,420 Singh and uh I think a new way of sort of bridging a sort of Santa Barbara style 1555 01:31:43,660 --> 01:31:49,500 Boye kind of perspective on cultural evolution with a sort of UCLA boy 1556 01:31:49,660 --> 01:31:52,700 Richardson Henrik style of thinking about cultural evolution. 1557 01:31:52,940 --> 01:31:57,980 Um I I hope that coheres into its own sort of moot like 1558 01:31:58,430 --> 01:32:03,950 perspective soon, because I I was just hearing things across those talks that I hadn't 1559 01:32:03,950 --> 01:32:07,790 quite heard as like commonalities and ways people were thinking about things yet. 1560 01:32:07,950 --> 01:32:09,710 And I think that's that's super exciting. 1561 01:32:09,790 --> 01:32:14,990 And I think that's going to be really good for yeah bridging a divide that I think has 1562 01:32:14,990 --> 01:32:18,110 gotten too big and and too weird. 1563 01:32:18,420 --> 01:32:19,380 Um totally. 1564 01:32:19,540 --> 01:32:21,780 And such an understudied area too. 1565 01:32:21,940 --> 01:32:27,220 Um, I remember so uh Tom Scott Phillips is another great scholar um who studies uh you know 1566 01:32:27,300 --> 01:32:29,620 the game theory of communication, evolution of language. 1567 01:32:29,780 --> 01:32:35,140 Uh and he recently I remember him remarking at how little work there was being done on 1568 01:32:35,140 --> 01:32:36,740 communication at HBS. 1569 01:32:37,140 --> 01:32:40,900 There's barely any work being done on communication, even though communication is basically 1570 01:32:40,900 --> 01:32:42,180 our superpower as a species. 1571 01:32:42,420 --> 01:32:45,730 It's like the main thing we do as an animal if we spend most of our time. 1572 01:32:45,970 --> 01:32:48,930 I mean, HBS is itself just a bunch of communication. 1573 01:32:49,810 --> 01:32:53,730 And how little we know about communication is kind of mind-boggling. 1574 01:32:54,290 --> 01:32:57,970 It should be at the front and center of what we're doing, and it's not there. 1575 01:32:59,330 --> 01:33:02,130 Similarly, you know, you're talking about the Paris School, Hugo Mercier. 1576 01:33:02,290 --> 01:33:08,130 It's a wonderful book, Not Born Yesterday, on our skepticism 1577 01:33:08,130 --> 01:33:09,090 of information. 1578 01:33:10,180 --> 01:33:13,860 You wouldn't expect us to be easily duped and easily exploited and manipulated. 1579 01:33:13,940 --> 01:33:19,940 So we have a sophisticated information-seeking psychology that is sensitive to the costs 1580 01:33:19,940 --> 01:33:25,300 of being manipulated and to people's competence and benevolence toward us. 1581 01:33:25,620 --> 01:33:26,580 Fascinating stuff. 1582 01:33:27,140 --> 01:33:31,540 He also has a theory of reasoning where reasoning evolved in this social interactionist 1583 01:33:31,540 --> 01:33:36,580 context where reasoning is not just this solitary thing that we do in our heads to arrive 1584 01:33:36,580 --> 01:33:42,410 at wisdom, but something that uh uh occurs between people, that we we use reasoning to 1585 01:33:42,410 --> 01:33:45,450 persuade other people and to justify our actions. 1586 01:33:45,690 --> 01:33:47,130 Uh that stuff is awesome. 1587 01:33:47,210 --> 01:33:50,890 And yet, as far as I'm aware, he's the only one working on reasoning. 1588 01:33:51,130 --> 01:33:56,890 Um as far as I'm aware, him and a handful of other people are the only ones working on our 1589 01:33:56,890 --> 01:34:01,960 skepticism toward communicated information and what that skeptical psychology should look 1590 01:34:01,960 --> 01:34:02,200 like. 1591 01:34:02,360 --> 01:34:06,600 And yet these are at the center of human existence, and we know barely anything about them. 1592 01:34:06,840 --> 01:34:12,280 So, yeah, uh the lopsidedness of what we're focused on uh as as a research 1593 01:34:12,280 --> 01:34:14,440 community is kind of startling. 1594 01:34:14,600 --> 01:34:18,680 Even within mate, I mean, I agree that mating should be, you know, front and center of of 1595 01:34:18,680 --> 01:34:20,600 of you know studies of human nature. 1596 01:34:20,680 --> 01:34:24,360 Mating is huge, it's one of the most important things going on in our lives. 1597 01:34:24,600 --> 01:34:29,010 And yet even within mating, the parts of mating that we're focusing on are the are the 1598 01:34:29,010 --> 01:34:30,130 least important parts of it. 1599 01:34:30,210 --> 01:34:32,050 We're we're focusing on choice, right? 1600 01:34:32,130 --> 01:34:32,850 Or attraction. 1601 01:34:33,010 --> 01:34:38,610 The initial feelings of attraction you feel towards someone and not parenting, which is 1602 01:34:38,610 --> 01:34:42,850 completely ignored, which is the whole purpose of of of mating, right? 1603 01:34:43,010 --> 01:34:47,170 And yet we know nothing about parenting and we know tons of crappy stuff about attraction 1604 01:34:47,170 --> 01:34:48,450 in a speed dating context. 1605 01:34:48,610 --> 01:34:54,400 That's basically uh so the the lopsidedness of of what our 1606 01:34:54,400 --> 01:34:57,840 priorities are in terms of what to study is is startling. 1607 01:34:59,280 --> 01:35:04,720 That said, the few people who are working on reasoning and communication and epistemic 1608 01:35:04,720 --> 01:35:08,560 vigilance are our skepticism of information, those people are doing awesome work. 1609 01:35:08,720 --> 01:35:12,890 It's really insightful, inspiring, beautiful work. 1610 01:35:13,130 --> 01:35:15,050 Um, people doing work on emotions. 1611 01:35:15,210 --> 01:35:17,450 Aaron Sell's work on anger is incredible. 1612 01:35:17,530 --> 01:35:21,370 Uh he recently did a guest talk uh at at our lab at UCLA. 1613 01:35:21,530 --> 01:35:23,450 Uh mind blowing stuff. 1614 01:35:23,530 --> 01:35:27,130 Uh Dan Sneezer doing work on pride and shame and cross cultural regularity. 1615 01:35:27,290 --> 01:35:28,410 That stuff's awesome. 1616 01:35:28,570 --> 01:35:32,250 Uh so there is there is a lot of good stuff happening. 1617 01:35:32,410 --> 01:35:37,050 I wish there were more of it, and I wish um the awesome stuff was growing. 1618 01:35:37,290 --> 01:35:39,320 Uh but it is there. 1619 01:35:39,880 --> 01:35:41,480 Jamie Krems and friendship. 1620 01:35:41,720 --> 01:35:42,120 Yeah. 1621 01:35:42,360 --> 01:35:42,920 Yeah. 1622 01:35:43,160 --> 01:35:48,280 Excellent stuff on friendship and how it's not just this dyadic uh uh 1623 01:35:48,520 --> 01:35:54,520 reciprocity relationship, but a complex uh uh uh dynamic where you have to uh figure out 1624 01:35:54,520 --> 01:35:58,600 whether you're more loyal to me than other people or you know what my relationship with you 1625 01:35:58,600 --> 01:36:01,800 says about my relationships to other people and when and thinking about friendship 1626 01:36:01,800 --> 01:36:07,510 networks, like that stuff is again this this clash between the complexity of 1627 01:36:07,510 --> 01:36:10,070 reality and the simplicity of our methods. 1628 01:36:10,310 --> 01:36:15,350 Um Jamie Krims is an excellent example of of looking at the actual complexity of 1629 01:36:15,350 --> 01:36:15,910 friendship. 1630 01:36:15,990 --> 01:36:18,550 Uh and we'll we'll talk to her on a on a on our next episode. 1631 01:36:18,630 --> 01:36:19,750 I'm excited about that. 1632 01:36:19,990 --> 01:36:24,870 Um but yeah, there is there are stars in in the darkness. 1633 01:36:25,900 --> 01:36:28,540 Dan, I have uh yeah, oh Dan, I have a question. 1634 01:36:28,700 --> 01:36:34,460 Uh if you could wave a magic wand, uh how would you uh what would be 1635 01:36:34,460 --> 01:36:38,780 different either about uh HBS or of psych or psychology? 1636 01:36:40,060 --> 01:36:41,100 Oh man. 1637 01:36:41,820 --> 01:36:47,810 Uh if I could wave a magic I mean, part of you know, we'll see 1638 01:36:47,810 --> 01:36:53,730 if our symposium at HBiscets uh shopping this talk around that is partly like if I could 1639 01:36:53,730 --> 01:36:59,090 wave a magic wand, I would I would yeah, force all psychologists to 1640 01:36:59,330 --> 01:37:04,610 express their hypotheses in the form of a formal adaptationist model. 1641 01:37:04,930 --> 01:37:09,920 Uh that you need to give a you know logico mathematical 1642 01:37:10,160 --> 01:37:15,840 computational formalism for what you think is the relative relevant adaptive problem, 1643 01:37:16,160 --> 01:37:22,160 and what you think are the designs that are you know reasonably good, improbably 1644 01:37:22,160 --> 01:37:24,320 good at solving that problem. 1645 01:37:24,800 --> 01:37:30,800 Um and how do those uh psychological models make predictions 1646 01:37:30,800 --> 01:37:32,560 about the kinds of behavior people will make? 1647 01:37:32,720 --> 01:37:38,690 Uh so yeah, I think I would love it if not all people would agree with me, I guess, 1648 01:37:38,770 --> 01:37:39,010 on this. 1649 01:37:39,090 --> 01:37:43,330 You know, we do have to be mindful uh in these conversations that HBS is not just 1650 01:37:43,330 --> 01:37:44,450 evolutionary psychology. 1651 01:37:44,610 --> 01:37:48,850 So I think, you know, our anthropology colleagues, especially our behavioral ecology 1652 01:37:48,850 --> 01:37:51,570 colleagues, have been studying a lot of these topics like parenting. 1653 01:37:51,730 --> 01:37:52,050 Yes. 1654 01:37:52,130 --> 01:37:53,730 Um that we've been neglecting. 1655 01:37:53,890 --> 01:37:54,210 Totally. 1656 01:37:54,370 --> 01:37:58,050 Uh I think they've been rightfully annoyed at us evolutionary psychologists for being, 1657 01:37:58,130 --> 01:38:03,240 yeah, so obsessed with like sex and dating to the exclusion of, yeah, these these very big 1658 01:38:03,240 --> 01:38:04,440 parts of human life as well. 1659 01:38:04,600 --> 01:38:05,640 Yeah, foraging. 1660 01:38:05,800 --> 01:38:06,280 Yeah. 1661 01:38:06,600 --> 01:38:06,920 Yeah. 1662 01:38:07,000 --> 01:38:07,400 Yeah. 1663 01:38:08,040 --> 01:38:13,640 So I think it's not necessarily H best's problem as a whole, as much as it is as like the 1664 01:38:13,640 --> 01:38:19,320 evolutionary psychologists have not been uh holding up their end of the bargain, maybe. 1665 01:38:19,560 --> 01:38:23,960 Um so I do want to give credit to our anthropology friends for doing that. 1666 01:38:24,040 --> 01:38:28,210 And I also, you know, so that's why part of me why I want to say like all submissions to 1667 01:38:28,210 --> 01:38:31,010 HBAS need to be explicitly adaptationist. 1668 01:38:31,170 --> 01:38:34,850 But like I think it's fine if the behavioral ecologists and maybe even the cultural 1669 01:38:34,850 --> 01:38:35,810 evolutionists aren't. 1670 01:38:35,890 --> 01:38:40,690 But at least maybe you should have to say what wing, what which of the three fields are you 1671 01:38:40,690 --> 01:38:41,250 submitting in? 1672 01:38:41,330 --> 01:38:45,570 And if you're submitting as an evolutionary psychologist, like you need to include a task 1673 01:38:45,570 --> 01:38:47,010 analysis in your submission. 1674 01:38:47,440 --> 01:38:49,120 That's actually a beautiful idea. 1675 01:38:49,280 --> 01:38:55,280 Um it's just just when you're filling out the form to submit a talk or symposium, there's 1676 01:38:55,280 --> 01:38:58,960 just a s a section on task analysis, adaptive problem, and you have to and you have to 1677 01:38:58,960 --> 01:39:01,280 input those, and that's the way you submit something. 1678 01:39:01,440 --> 01:39:04,160 I think potentially very interesting idea. 1679 01:39:04,400 --> 01:39:06,720 Um Yeah, might cut submissions a bit. 1680 01:39:07,280 --> 01:39:08,000 That's true. 1681 01:39:08,320 --> 01:39:13,760 Or it might force people to think in in terms of adaptationist you know frameworks. 1682 01:39:13,920 --> 01:39:14,560 Yeah. 1683 01:39:14,800 --> 01:39:16,170 Um, which might be a good thing. 1684 01:39:16,330 --> 01:39:16,570 I don't know. 1685 01:39:16,890 --> 01:39:17,050 Yeah. 1686 01:39:17,130 --> 01:39:20,730 Do you think it's a lack of knowledge and that if we just provide the knowledge or force 1687 01:39:20,730 --> 01:39:26,090 people to do it in their submission uploads but uh or is it are there perverse incentives 1688 01:39:26,090 --> 01:39:31,130 or structural things in the way too I think it's a bit of both. 1689 01:39:31,210 --> 01:39:37,140 But yeah I I think the the structural issue here is the perverse incentives I think should 1690 01:39:37,140 --> 01:39:38,420 not be understated, right? 1691 01:39:38,580 --> 01:39:43,380 Like I think it's it's just y you need papers, man, and it's so easy to publish a six 1692 01:39:43,460 --> 01:39:44,660 differences paper. 1693 01:39:44,820 --> 01:39:49,620 Uh it's so hard to take a lot of time trying to build a a really precise model of some 1694 01:39:49,780 --> 01:39:50,980 evolutionary system. 1695 01:39:51,300 --> 01:39:56,980 Um so yeah, I I don't blame people, you know, especially these days when resources in 1696 01:39:56,980 --> 01:39:58,340 academia are especially taxed. 1697 01:39:58,500 --> 01:40:00,580 Like to just go especially, yeah. 1698 01:40:00,660 --> 01:40:05,130 I mean I mean the the the line you said that has been haunting me is that a lot of the the 1699 01:40:05,130 --> 01:40:10,250 worst F Psych is just like um just psychology with an evolutionary twist, like a like a 1700 01:40:10,330 --> 01:40:13,930 like a LaCroix with evolutionary flavoring. 1701 01:40:15,130 --> 01:40:18,970 Uh and and I think you know part of that comes from the fact that, you know, we are 1702 01:40:18,970 --> 01:40:22,250 psychologists, we have to get jobs in in psychology departments. 1703 01:40:22,380 --> 01:40:26,860 A lot of people come into F Psych from psychology departments, and that has a way of 1704 01:40:26,860 --> 01:40:29,180 thinking, a methodology behind it. 1705 01:40:29,260 --> 01:40:33,420 And often it's the path of least resistance to just do psychology with an evolutionary 1706 01:40:33,420 --> 01:40:33,660 twist. 1707 01:40:33,740 --> 01:40:37,900 And that's the best way to get a job in a psychology department is to do things that are 1708 01:40:37,900 --> 01:40:41,660 recognizable to other psychologists, but have this cool twist that, you know, sets you 1709 01:40:41,660 --> 01:40:43,100 apart from other people. 1710 01:40:43,420 --> 01:40:49,270 Um so Yeah, and I think I mean I think there's other, like obviously, there's 1711 01:40:49,350 --> 01:40:52,950 like many good people in lots of areas of psychology who are trying to get away from what's 1712 01:40:52,950 --> 01:40:54,390 called effectology, right? 1713 01:40:54,470 --> 01:41:00,070 And there's fortunately one of the things in the theory crisis literature is this idea. 1714 01:41:00,470 --> 01:41:05,590 Um uh Iris von Rouge, I I I don't know how to say your last name, apologies, but you know, 1715 01:41:05,670 --> 01:41:09,270 it talks about you can't just take a bunch of effects and like cobble them together like if 1716 01:41:09,270 --> 01:41:13,300 you bunch like almost like a bunch of iron filings thrown into a magnetic field that it's 1717 01:41:13,300 --> 01:41:14,740 all going to coalesce around a theory. 1718 01:41:14,820 --> 01:41:18,820 Like that's not, if you look across the history of sciences, that's not effects, collecting 1719 01:41:18,820 --> 01:41:21,460 effects is not um the way, the way things work. 1720 01:41:21,540 --> 01:41:26,180 And so I do think um the the idea that you have to think about the underlying psychology 1721 01:41:26,180 --> 01:41:29,460 and the design, whether or not people take an evolutionary approach or not, that you're 1722 01:41:29,460 --> 01:41:34,430 getting at the underlying the invariance you want is how the system works and what its 1723 01:41:34,430 --> 01:41:35,070 function is. 1724 01:41:35,470 --> 01:41:38,350 And I think I think people are aware of that. 1725 01:41:38,510 --> 01:41:42,430 But yeah, I wonder, like even when I do task analyses here, like I've been I taught a grad 1726 01:41:42,430 --> 01:41:43,790 course this fall. 1727 01:41:44,030 --> 01:41:49,550 Um it's very much like, you know, there's a lot of uncertainty when you're doing a task 1728 01:41:49,550 --> 01:41:53,470 analysis is very much a creative process of and it's sort of brainstorming. 1729 01:41:53,550 --> 01:41:57,230 It's sort of, well, given what are all the sub problems entailed, you know, and just even 1730 01:41:57,230 --> 01:42:00,190 not starving to death, what are all the systems, what are all the functions? 1731 01:42:00,350 --> 01:42:05,720 And you can really see in students that there's a reluctance to not be wrong, to not say 1732 01:42:05,720 --> 01:42:08,280 something that they don't have already have evidence for. 1733 01:42:08,440 --> 01:42:13,880 Um, and I think like that's a real problem because you know that we're talking about, and 1734 01:42:13,880 --> 01:42:19,160 this is Borsboom's point, is that we need theory to derive what to look for in the first 1735 01:42:19,160 --> 01:42:19,320 place. 1736 01:42:19,400 --> 01:42:25,160 Like Dan, I think your work is some of the most lovely in terms of doing lots of 1737 01:42:25,160 --> 01:42:29,400 methods to derive what to look for ahead of time. 1738 01:42:29,750 --> 01:42:35,510 And I think we we've we've we've trained generations of students who don't feel like 1739 01:42:35,510 --> 01:42:41,270 they're allowed to say what we should be looking for unless you already have data for it. 1740 01:42:41,510 --> 01:42:46,470 And I think that sounds rigorous if you think about it for one second, but if you think 1741 01:42:46,470 --> 01:42:50,950 about it for longer than one second, um it becomes looking under it's the person looking 1742 01:42:50,950 --> 01:42:55,670 for their keys under the light where we're trivializing the things we're looking for 1743 01:42:55,750 --> 01:42:59,680 because we were only allowed to look for the things we already have data for. 1744 01:42:59,920 --> 01:43:05,840 And I think that's a real um structural issue of we have to 1745 01:43:05,840 --> 01:43:11,840 let a task analysis breathe and not request data from it right away, for example, is 1746 01:43:12,000 --> 01:43:12,880 what I think. 1747 01:43:13,920 --> 01:43:14,080 Yeah. 1748 01:43:14,240 --> 01:43:18,400 And we need a a healthier respect for theory in general. 1749 01:43:18,750 --> 01:43:22,110 Um not just more theory, because there's lots of crappy theories in psychology. 1750 01:43:22,190 --> 01:43:26,990 I don't I don't mean to like any theory, like uh a respect for for what a good theory is. 1751 01:43:27,310 --> 01:43:29,230 Um it's not a factor analysis. 1752 01:43:29,310 --> 01:43:32,670 I mean, there's there's a place for organizing disparate findings, and that can be 1753 01:43:32,670 --> 01:43:33,630 extremely useful. 1754 01:43:33,790 --> 01:43:38,510 But many theories, it's again this you're not allowed to theorize unless you have data, and 1755 01:43:38,510 --> 01:43:43,310 then it it's it's a uh it's a uh a a factor analysis. 1756 01:43:43,470 --> 01:43:45,060 Um It's not deductive. 1757 01:43:45,140 --> 01:43:45,780 It's induction. 1758 01:43:45,860 --> 01:43:50,260 It's just sort of here's what we have evidence for, and I will just characterize the common 1759 01:43:50,260 --> 01:43:54,260 variable or latent variable underlying these effects. 1760 01:43:54,420 --> 01:43:57,300 I think that kind of theorizing is allowed. 1761 01:44:00,260 --> 01:44:06,230 Yeah, I I don't, again, I I genuinely don't think a lot of psychologists are aware 1762 01:44:06,230 --> 01:44:07,670 of what a theory is. 1763 01:44:07,990 --> 01:44:13,590 Um, a lot of what gets called theory in psychology, yeah, is either a factor 1764 01:44:13,590 --> 01:44:19,590 analysis or yeah, it's like a string of empirical general generalizations, 1765 01:44:19,750 --> 01:44:19,990 right? 1766 01:44:20,070 --> 01:44:26,070 Like Murray at all 1975 found this, and Campbell et 1767 01:44:26,070 --> 01:44:26,230 al. 1768 01:44:26,470 --> 01:44:27,910 1980 found that. 1769 01:44:28,120 --> 01:44:33,880 And so, given those two observations, my hunch is you combine those two 1770 01:44:33,880 --> 01:44:37,480 facts, you know, a third fact should be true. 1771 01:44:37,640 --> 01:44:41,800 Or what we don't know what happens if you combine those two facts. 1772 01:44:41,880 --> 01:44:43,880 And so here's some possibilities. 1773 01:44:44,040 --> 01:44:49,960 Um, but they're not none of these are yeah, descriptions of how you think the 1774 01:44:49,960 --> 01:44:53,160 world works grounded in some sort of broader theoretical principle. 1775 01:44:53,240 --> 01:44:57,030 It's just either these things correlate. 1776 01:44:57,190 --> 01:45:03,110 And so here's yeah, here's the shared variance, or it's here's three things that 1777 01:45:03,110 --> 01:45:04,230 people have found before. 1778 01:45:04,470 --> 01:45:07,750 And so here's how they mash together. 1779 01:45:08,390 --> 01:45:09,030 Yeah. 1780 01:45:10,150 --> 01:45:15,910 Or or here's here's a an analogy to a the mind is a 1781 01:45:15,910 --> 01:45:17,510 symphony and there can be dissonant notes. 1782 01:45:17,590 --> 01:45:21,270 So there's cognitive dissonance, or you know, the mind is a hydraulic system and we need to 1783 01:45:21,270 --> 01:45:26,040 let out steam, so there's venting, and you know, like these kinds of uh glib analogies also 1784 01:45:26,040 --> 01:45:29,320 populate our our psychology in a troubling way, anyway. 1785 01:45:29,560 --> 01:45:33,720 I'll even take an analogy because an analogy is at least like makes it something 1786 01:45:35,480 --> 01:45:40,440 has an internal logic, and if you follow that logic out, it makes predictions that could be 1787 01:45:40,440 --> 01:45:41,640 right or wrong. 1788 01:45:42,360 --> 01:45:45,080 But like a path model doesn't really. 1789 01:45:45,720 --> 01:45:45,960 I know. 1790 01:45:46,120 --> 01:45:47,960 Most most theories aren't even wrong. 1791 01:45:48,280 --> 01:45:49,320 Yeah, yeah. 1792 01:45:49,570 --> 01:45:49,810 Yeah. 1793 01:45:50,290 --> 01:45:53,490 Uh Dan, any question that we should have asked you? 1794 01:45:55,570 --> 01:45:57,170 Uh that's a great question. 1795 01:45:57,410 --> 01:45:59,170 I should have anticipated that question. 1796 01:46:00,130 --> 01:46:02,290 Should we have asked you that very question? 1797 01:46:04,130 --> 01:46:06,050 Is there any question we shouldn't have asked? 1798 01:46:08,450 --> 01:46:10,050 Uh I don't know. 1799 01:46:10,290 --> 01:46:11,650 Or do you have a question for us? 1800 01:46:11,970 --> 01:46:15,500 This has been a great this has been a great uh been a great conversation. 1801 01:46:15,580 --> 01:46:15,980 I don't know. 1802 01:46:16,140 --> 01:46:18,300 Yeah, no, it's really nice to this is the thing. 1803 01:46:18,380 --> 01:46:21,340 This is also, I mean, like, this is part of the reason I'm doing this too. 1804 01:46:21,420 --> 01:46:25,660 It's very selfish on my part too, because it's just like you really like day to day you 1805 01:46:25,660 --> 01:46:30,940 just see people and you're like, I really respect people as scientists, present company 1806 01:46:31,100 --> 01:46:36,220 excluded, but um but uh no no for real like I mean I like you guys I deeply respect you 1807 01:46:36,220 --> 01:46:40,540 guys and uh and but then I you know we see each other and other things are going on and you 1808 01:46:40,540 --> 01:46:44,230 don't get a chance to talk about you know, like what are you actually thinking about and 1809 01:46:44,230 --> 01:46:45,030 thinking deeply. 1810 01:46:45,110 --> 01:46:49,910 And it's one of the things I love about being a scientist is that 1811 01:46:51,350 --> 01:46:56,470 the people you get to meet and and be with over time. 1812 01:46:56,870 --> 01:47:01,590 And like both of you are a great example of like, you know, when I when I see you in 1813 01:47:01,590 --> 01:47:07,430 person, it's like no time has changed or passed, you know, and it's just um and knowing 1814 01:47:07,430 --> 01:47:13,360 people who are sort of fellow travelers and getting to do it with people 1815 01:47:13,360 --> 01:47:18,320 like you it's just a real pleasure so it's nice to be able to talk um not about like the 1816 01:47:18,320 --> 01:47:22,000 mundane stuff but sort of about what you're thinking about it's one of the reasons I wanted 1817 01:47:22,000 --> 01:47:22,880 to do this. 1818 01:47:25,440 --> 01:47:30,160 Well I mean one question I can ask both of you this is something we I think the three of us 1819 01:47:30,160 --> 01:47:35,920 have talked about informally but but maybe we can just sort of make it all mutual knowledge 1820 01:47:36,080 --> 01:47:42,050 is like how do you think our field's stock is doing Are 1821 01:47:42,050 --> 01:47:42,930 we on the rise? 1822 01:47:43,010 --> 01:47:45,090 Are we are we flat? 1823 01:47:45,250 --> 01:47:46,370 Are we going down? 1824 01:47:46,770 --> 01:47:48,450 What's your impression? 1825 01:47:50,370 --> 01:47:50,850 Interesting. 1826 01:47:51,010 --> 01:47:52,610 Uh I have conflicting intuitions. 1827 01:47:52,770 --> 01:47:57,970 On the one hand, I think it's undeniable that our stock has gone up in the past 30 years. 1828 01:47:59,010 --> 01:48:04,850 Um and you know, I think evolutionary psychology used to be incredibly controversial 1829 01:48:04,850 --> 01:48:05,730 and disdained. 1830 01:48:05,810 --> 01:48:10,930 It is now much more mainstream and accepted uh as as a valid perspective. 1831 01:48:11,540 --> 01:48:16,180 It's much easier to get uh a publication accepted in a journal with an explicitly 1832 01:48:16,180 --> 01:48:19,940 evolutionary approach than it used to be 30 years ago. 1833 01:48:20,180 --> 01:48:25,780 Um you will get way fewer uh adverse reactions to 1834 01:48:26,020 --> 01:48:28,820 bringing up evolutionary psych ideas. 1835 01:48:29,540 --> 01:48:34,100 Um and you know the uh and I think uh in some ways the quality has increased. 1836 01:48:34,180 --> 01:48:39,790 You know, we've we've gotten um new perspectives, new methodologies, um 1837 01:48:40,110 --> 01:48:44,270 new ideas from cultural evolution, uh evolutionary game theory. 1838 01:48:44,590 --> 01:48:50,030 Um so I think in some ways uh the work is getting better. 1839 01:48:50,270 --> 01:48:54,110 Um it's slower than I'd like. 1840 01:48:54,590 --> 01:48:57,630 You know, I I do think it's headed in the right direction. 1841 01:48:58,240 --> 01:49:00,720 it's it's like a fucking sloth. 1842 01:49:00,880 --> 01:49:03,200 I want it to pick up the pace, you know. 1843 01:49:03,440 --> 01:49:07,360 But maybe that's just an un maybe that's just how the world works, and you know, that's the 1844 01:49:07,360 --> 01:49:10,480 best we can hope for is for things to slowly get better. 1845 01:49:10,640 --> 01:49:15,040 Um, you know, if you look at progress in any other area of human life, it's it tends to be 1846 01:49:15,040 --> 01:49:16,000 pretty slow. 1847 01:49:16,240 --> 01:49:20,800 Um, so so maybe this is just uh as fast as we're gonna get, and we just gotta wait for the 1848 01:49:20,800 --> 01:49:23,040 sloth to to make its way forward. 1849 01:49:23,280 --> 01:49:29,170 Um part of me worries that maybe we're we're starting to decline a bit, that maybe we've 1850 01:49:29,410 --> 01:49:32,050 we've um I don't know. 1851 01:49:32,690 --> 01:49:37,250 The we're we're starting to go downhill and that the number of people with truly 1852 01:49:37,250 --> 01:49:40,530 adaptationist ideas is starting to decline. 1853 01:49:41,250 --> 01:49:42,850 Um I don't know. 1854 01:49:42,930 --> 01:49:44,370 That's that's a fear I have. 1855 01:49:46,370 --> 01:49:47,410 What do you think? 1856 01:49:49,820 --> 01:49:52,300 I agree that you know our stock has risen considerably. 1857 01:49:52,460 --> 01:49:57,420 I mean, um, you know, I I became a student or I was interested in working with John Alita 1858 01:49:57,740 --> 01:50:00,300 when I was coming up into things. 1859 01:50:00,460 --> 01:50:05,020 And uh there are some people who read the psychological foundations of culture. 1860 01:50:05,420 --> 01:50:10,300 Um, Rob Kurzman called it the uh standard social science straw man or something. 1861 01:50:10,380 --> 01:50:13,100 Standard, you know, he was like, I don't think this is like true. 1862 01:50:13,420 --> 01:50:19,370 The the um uh I really found that to be exactly the water I was swimming in 1863 01:50:19,370 --> 01:50:20,010 as an undergrad. 1864 01:50:20,170 --> 01:50:26,010 I mean, the the what was described as the SSSM in that chapter was my undergraduate 1865 01:50:26,010 --> 01:50:26,490 education. 1866 01:50:26,650 --> 01:50:32,250 So for me, um the there's been quite a change in uh 1867 01:50:32,730 --> 01:50:35,610 in in our stock in that respect. 1868 01:50:35,850 --> 01:50:41,690 The the the degree to which people are just saying, oh, from an evolutionary perspective, 1869 01:50:41,770 --> 01:50:46,780 and genuinely meaning like this is adding something, and it's not, there's no blink, 1870 01:50:46,940 --> 01:50:50,700 there's no, you know, it's just sort of without you know, just in passing. 1871 01:50:50,860 --> 01:50:56,140 Um, so I think the idea that evolution is useful, which is something that Lita 1872 01:50:56,300 --> 01:51:01,420 famously talked about, how her cognition waste and stuff, uh, the reviewers were like, 1873 01:51:01,580 --> 01:51:04,380 Well, you can't say that you got this idea from evolution. 1874 01:51:04,540 --> 01:51:08,530 Lita would always say, you know, if I had the idea like in the shower, it would have been 1875 01:51:08,530 --> 01:51:08,770 fine. 1876 01:51:08,930 --> 01:51:13,090 The problem wasn't the theory, the problem wasn't the data, the problem wasn't the 1877 01:51:13,090 --> 01:51:16,850 implications about the design of the mind, the problem was the source of the hypothesis. 1878 01:51:16,930 --> 01:51:22,850 Um, and it was a real, real uh stretch to publish something that was premised on this is 1879 01:51:22,850 --> 01:51:27,570 where I got the idea for it from, which is exactly what you would think in a science where 1880 01:51:27,570 --> 01:51:29,090 you would want theory, right? 1881 01:51:29,330 --> 01:51:33,400 Um, and so I don't think it's an accident that the theory crisis exists because you know 1882 01:51:33,560 --> 01:51:35,880 Lita, for example, and John went through that. 1883 01:51:36,120 --> 01:51:36,920 Went through that. 1884 01:51:37,160 --> 01:51:38,920 So I think that's very different. 1885 01:51:39,000 --> 01:51:44,520 The idea, the general idea that evolutionary approaches are helpful and useful is well 1886 01:51:44,520 --> 01:51:45,480 understood. 1887 01:51:45,960 --> 01:51:51,320 My opinion is there's two things that are not going great. 1888 01:51:51,560 --> 01:51:57,160 One is what we've characterized sort of as provisional of psych is um 1889 01:51:58,150 --> 01:52:03,430 Is sort of largely what's understood and so uh as what evpsy is. 1890 01:52:03,590 --> 01:52:07,430 So the idea of sort of, you know, there are certain things that evolutionary psychology can 1891 01:52:07,430 --> 01:52:09,910 tell you, but not everything is domain-specific, right? 1892 01:52:10,070 --> 01:52:11,990 Not everything is a sex difference. 1893 01:52:12,150 --> 01:52:17,430 Um, and so the what sort of gets understood as what evpsy is, 1894 01:52:18,150 --> 01:52:20,080 is is some things. 1895 01:52:20,240 --> 01:52:22,640 It applies to some things, but not everything. 1896 01:52:22,880 --> 01:52:27,360 And and then people sort of have this map then of, well, you know, it's great, it's an 1897 01:52:27,440 --> 01:52:30,320 overlayer approach, but it's not really relevant to what I study. 1898 01:52:30,720 --> 01:52:36,240 If people understood adaptationism, if people understood task analysis, 1899 01:52:36,560 --> 01:52:40,560 I think it would look very different in the way evolutionary psychology would be 1900 01:52:40,560 --> 01:52:44,630 interfacing with the rest of psychology and where it is would be very different. 1901 01:52:44,790 --> 01:52:49,670 The way I think about it is Ev PSYC is answering a question that isn't largely being asked, 1902 01:52:50,070 --> 01:52:54,470 which is sort of, you know, what are the design features underlying a lot of these 1903 01:52:54,470 --> 01:52:55,270 phenomena? 1904 01:52:55,590 --> 01:53:01,110 And I think unfortunately for Evpsych, if Ev PSYC had come along at a time where 1905 01:53:01,110 --> 01:53:06,020 psychology was more asking questions about what's the underlying design features, then the 1906 01:53:06,500 --> 01:53:08,740 relevance of the answer would have been clearer. 1907 01:53:08,820 --> 01:53:12,180 And I think it's it's we're still fighting that battle. 1908 01:53:12,340 --> 01:53:14,500 Um, that's outside of EvSec. 1909 01:53:14,740 --> 01:53:17,620 But I do think people are generally okay with it. 1910 01:53:17,940 --> 01:53:23,300 But I I do think, and in this is coming back to this other problem of sort of people being 1911 01:53:23,300 --> 01:53:28,870 interested in controversy, I I appreciate and understand, and John 1912 01:53:29,030 --> 01:53:30,550 Alita talked about this a lot. 1913 01:53:30,950 --> 01:53:36,950 People felt like it was a real personal point of courage to be able to stand up and say, I 1914 01:53:36,950 --> 01:53:38,550 take an evolutionary approach. 1915 01:53:38,790 --> 01:53:44,470 And there were there were there was a lot of controversy, and there were a lot of 1916 01:53:44,470 --> 01:53:50,070 accusations about people being malicious for taking an evolutionary approach. 1917 01:53:50,340 --> 01:53:56,340 Um, and even why Don Simons is was at UCSB apparently is because uh he was 1918 01:53:56,340 --> 01:54:00,820 at Berkeley and there wasn't really it wasn't appreciated that he was applying evolutionary 1919 01:54:00,820 --> 01:54:04,580 approaches to humans, so he he went down to Santa Barbara from Berkeley, which is why we're 1920 01:54:04,580 --> 01:54:06,180 here Dan now, basically. 1921 01:54:06,420 --> 01:54:12,030 Um but yeah, um but I do 1922 01:54:12,190 --> 01:54:18,190 worry that collecting people who are interested in controversy does uh 1923 01:54:18,750 --> 01:54:24,590 it leads to a dynamic where sometimes controversy is sort of uh coddled at the expense 1924 01:54:24,590 --> 01:54:25,870 of good science. 1925 01:54:26,190 --> 01:54:31,790 Um and and more to the point is I do believe we have earned social 1926 01:54:32,030 --> 01:54:35,790 capital with respect to like other scientists. 1927 01:54:36,030 --> 01:54:41,500 And I and I do appreciate that people have different 1928 01:54:41,500 --> 01:54:47,420 experiences, people have different political views, and people can feel really put upon and 1929 01:54:47,420 --> 01:54:52,860 want to express um when they feel like things have been unfair or unjust. 1930 01:54:53,020 --> 01:54:58,140 Um and and I I wouldn't question that or suggest they shouldn't be able to do that. 1931 01:54:58,540 --> 01:55:04,510 But from an ideal perspective, one of the things I worry is when people talk 1932 01:55:04,510 --> 01:55:10,350 about Evpsych being controversial, they're they're we're using up the 1933 01:55:10,350 --> 01:55:14,430 social capital for things that are not about EV-psych. 1934 01:55:14,990 --> 01:55:20,910 So one of the things like I I worry about is people who are attracted to Evpsy 1935 01:55:21,230 --> 01:55:27,150 and who are saying, look, you know, uh, we're there's there's not enough diversity 1936 01:55:27,310 --> 01:55:33,060 of viewpoints in psychology, they're not talking about the lack of adaptationism in 1937 01:55:33,060 --> 01:55:33,780 psychology. 1938 01:55:33,940 --> 01:55:38,660 They're not talking about the lack of task analyses in psychology. 1939 01:55:39,140 --> 01:55:45,140 And as an evolutionary psychologist, that's what I would have hoped that our 1940 01:55:45,140 --> 01:55:50,980 social capital would have earned us, is that argument. 1941 01:55:51,460 --> 01:55:55,940 And if uh and that's not to say other arguments should be excluded, but I think to the 1942 01:55:55,940 --> 01:56:00,730 extent they are, that's the thing that I find really frustrating: is we're using up 1943 01:56:00,730 --> 01:56:06,650 whatever social capital we had as a collective to make points that have nothing 1944 01:56:06,650 --> 01:56:10,970 to do with evolutionary psychology or if they do, they're very indirect. 1945 01:56:11,450 --> 01:56:15,130 Um and so that's my that's my two cents. 1946 01:56:17,530 --> 01:56:17,930 Yeah. 1947 01:56:18,090 --> 01:56:24,010 It's a tragedy of the commons situation where we have this common resource of our 1948 01:56:24,060 --> 01:56:29,980 credibility as a field and people are are squandering it and not using it efficiently. 1949 01:56:30,220 --> 01:56:31,500 Um yeah. 1950 01:56:31,900 --> 01:56:33,660 Yeah, I think that's exactly right. 1951 01:56:33,820 --> 01:56:36,700 I think I agree with with both of those perspectives. 1952 01:56:37,580 --> 01:56:41,900 Well, um hopefully this uh is a little bit of light. 1953 01:56:42,060 --> 01:56:46,700 Um Dan, it was uh it was a pleasure to to talk to you. 1954 01:56:46,860 --> 01:56:52,700 And um um your your lab uh has a website, so people want to sort of keep up to 1955 01:56:52,700 --> 01:56:55,930 date on your work, um, they should go there. 1956 01:56:57,050 --> 01:56:57,530 Yeah, yeah. 1957 01:56:57,770 --> 01:56:59,450 Danconraybeam.com. 1958 01:56:59,770 --> 01:57:00,010 Okay. 1959 01:57:00,250 --> 01:57:01,770 Computational Mate Choice Lab. 1960 01:57:02,010 --> 01:57:02,730 Yeah, is that right? 1961 01:57:02,810 --> 01:57:03,290 Yeah, yeah. 1962 01:57:03,370 --> 01:57:03,610 Yep. 1963 01:57:03,770 --> 01:57:04,090 Yep. 1964 01:57:04,410 --> 01:57:05,370 Fantastic. 1965 01:57:05,610 --> 01:57:06,010 Good. 1966 01:57:06,170 --> 01:57:07,770 Well, well, Dan, thank you so much. 1967 01:57:07,930 --> 01:57:08,890 It was a pleasure. 1968 01:57:09,050 --> 01:57:14,490 And uh we'll um maybe we should we'll all get together at HBES when we see each other in in 1969 01:57:14,490 --> 01:57:16,170 real life, as the kids say. 1970 01:57:16,810 --> 01:57:17,690 That sounds great. 1971 01:57:17,770 --> 01:57:18,970 Thanks, thanks so much for having me. 1972 01:57:19,050 --> 01:57:20,410 This is a really great conversation. 1973 01:57:20,650 --> 01:57:21,210 Yeah, thanks. 1974 01:57:21,370 --> 01:57:23,100 Yeah, Thanks for coming, man. 1975 01:57:29,180 --> 01:57:31,420 Well, that about does it for this episode. 1976 01:57:31,580 --> 01:57:32,780 Thank you for listening. 1977 01:57:32,860 --> 01:57:36,380 Uh, if you like what you're hearing, please don't be shy. 1978 01:57:36,620 --> 01:57:37,980 Leave us a kind review. 1979 01:57:38,060 --> 01:57:43,820 Uh, spread the word on social media, uh, visit our Patreon page if you want to support us. 1980 01:57:44,060 --> 01:57:48,030 Uh, and the plan is we're going to do this again next week, right, Dave? 1981 01:57:48,190 --> 01:57:48,830 Yeah, that's right. 1982 01:57:48,990 --> 01:57:53,470 David, um, we will do this once a week and and who knows? 1983 01:57:53,550 --> 01:57:55,310 We'll just we'll just keep going. 1984 01:57:55,390 --> 01:57:56,590 The sky's the limit. 1985 01:57:56,830 --> 01:57:57,150 Yeah. 1986 01:57:57,230 --> 01:58:00,430 So make sure you subscribe to this podcast so you get the next one. 1987 01:58:00,590 --> 01:58:02,030 And uh we'll see you next week. 1988 01:58:02,270 --> 01:58:02,510 Yeah. 1989 01:58:02,590 --> 01:58:05,870 Enjoy your week and be kind to yourself this week.