1 00:00:00,080 --> 00:00:02,400 This is Evolutionary Psychology the Podcast. 2 00:00:02,720 --> 00:00:04,160 Actual Evolutionary Psychology. 3 00:00:04,400 --> 00:00:06,640 By actual evolutionary psychologists. 4 00:00:12,400 --> 00:00:14,080 We didn't introduce our names. 5 00:00:14,320 --> 00:00:16,160 Was that Yeah, sometimes we leave that out. 6 00:00:16,240 --> 00:00:17,520 It's kinda I don't know. 7 00:00:17,840 --> 00:00:18,960 Do you want to say your name? 8 00:00:19,200 --> 00:00:20,480 Oh, I'm David Pinsaff. 9 00:00:20,720 --> 00:00:21,280 I'm David. 10 00:00:21,650 --> 00:00:23,650 well, I always say David Petruzki, which is correct. 11 00:00:23,810 --> 00:00:27,570 I mean that's what's on my driver's license, but I should say Dave Petrozowski because 12 00:00:27,810 --> 00:00:28,690 that's our different things. 13 00:00:28,930 --> 00:00:29,090 Probably. 14 00:00:29,250 --> 00:00:32,690 I think the reason we sometimes leave this out is because they're not like an ideal or 15 00:00:32,690 --> 00:00:34,210 obvious place to put our names. 16 00:00:34,370 --> 00:00:35,170 Like where should we put it? 17 00:00:35,330 --> 00:00:36,610 Like at the very beginning? 18 00:00:36,930 --> 00:00:38,050 But then how do we segue? 19 00:00:38,850 --> 00:00:39,810 Or the middle? 20 00:00:40,050 --> 00:00:40,370 Yeah. 21 00:00:40,850 --> 00:00:42,450 Do we do it after evolutionary cycles? 22 00:00:43,010 --> 00:00:43,730 This is pretty good. 23 00:00:43,970 --> 00:00:44,760 At the at the way end? 24 00:00:45,160 --> 00:00:45,880 This meta thing. 25 00:00:45,960 --> 00:00:47,640 No, we're just discussing where to put it. 26 00:00:47,720 --> 00:00:52,280 Um we should just be scientists about it in parametrically very I mean we should keep 27 00:00:52,280 --> 00:00:55,720 sentences whole, but otherwise we can put it at the beginning, middle, and end. 28 00:00:56,440 --> 00:00:58,440 Why don't we have our audience vote on it? 29 00:00:58,520 --> 00:01:00,680 Send us your opinions about where you think we should put our names. 30 00:01:01,080 --> 00:01:01,640 What are the options? 31 00:01:02,920 --> 00:01:06,200 Well, at the very beginning, before the name of the podcast and the tagline. 32 00:01:06,520 --> 00:01:10,850 We could put it in between the name of the podcast and the tagline, or we could put it at 33 00:01:10,850 --> 00:01:12,050 the end after the tagline. 34 00:01:12,370 --> 00:01:15,890 Or we have a long pause in the middle of the tagline and we could put it in between there, 35 00:01:15,970 --> 00:01:17,970 but that feels like an M-dash situation. 36 00:01:18,770 --> 00:01:23,010 Actual evolutionary psychologist meaning me dated pins off and like put it like in the 37 00:01:23,010 --> 00:01:23,570 middle of the tagline. 38 00:01:23,970 --> 00:01:25,650 That's like such an academic writing. 39 00:01:25,730 --> 00:01:27,490 Like that's that's my bad writing habit. 40 00:01:27,570 --> 00:01:31,970 I've become a better writer, but I still have such a I really want to just put a I want to 41 00:01:31,970 --> 00:01:37,250 put a whole clause in between us in just sandwich those sentences, just onion layers. 42 00:01:37,600 --> 00:01:39,440 All right, let's shut up and get to my pretty music. 43 00:01:39,680 --> 00:01:40,480 Okay, here we go. 44 00:01:40,640 --> 00:01:41,440 Enjoy. 45 00:01:58,320 --> 00:02:04,190 Um you, me, and Madveer saying Yes, Vir Singh, uh, 46 00:02:04,350 --> 00:02:10,270 excellent scholar, uh, really doing cutting-edge, uh awesome work at the intersection of 47 00:02:10,270 --> 00:02:14,270 anthropology and cognitive science and uh evolutionary theory. 48 00:02:14,430 --> 00:02:17,630 Um we covered so many interesting topics in this. 49 00:02:17,710 --> 00:02:23,710 Um we talked about shamanism, why shamanism uh appears in so many cultures around the world 50 00:02:23,790 --> 00:02:28,510 and why it's so psychologically compelling and attractive to the human mind. 51 00:02:28,830 --> 00:02:34,660 Um we talked a lot about um magical thinking like sympathetic magic, divination, and 52 00:02:34,740 --> 00:02:35,780 and what's going on there. 53 00:02:35,940 --> 00:02:41,700 Are these practices uh uh quote unquote stupid or irrational? 54 00:02:41,860 --> 00:02:43,780 Or are they serving some other function? 55 00:02:43,940 --> 00:02:49,140 Are they cognitive byproducts of um of the way our minds work? 56 00:02:49,220 --> 00:02:51,540 Or do they reflect a kind of error management logic? 57 00:02:51,780 --> 00:02:53,060 We get into all that stuff. 58 00:02:53,550 --> 00:02:53,710 Yeah. 59 00:02:53,790 --> 00:02:59,710 As a group psychologist, I've always wanted to talk to Monvier and Luke Gowaki about their 60 00:02:59,710 --> 00:03:05,230 recent work arguing that the social scale of ancestral environments or the EEA 61 00:03:05,470 --> 00:03:11,390 involves larger scale social communities than you might ordinarily think or 62 00:03:11,390 --> 00:03:16,800 people sort of thought in a sort of simple way from a in the 63 00:03:16,800 --> 00:03:22,000 EEA from sort of a diorama model perspective of the savannah. 64 00:03:23,040 --> 00:03:27,280 I got a chance to ask Man Veer um about that, which was lovely as well. 65 00:03:27,840 --> 00:03:28,080 Yeah. 66 00:03:28,640 --> 00:03:29,600 Very fun conversation. 67 00:03:29,680 --> 00:03:35,040 And yeah, uh this idea that the EEA was broader and more variable than we think, then it's 68 00:03:35,040 --> 00:03:40,160 not just this picture of the small scale egalitarian hunter-gatherer band, I think, is a 69 00:03:40,160 --> 00:03:46,000 major advance in our evolutionary thinking and should be continued to uh to be 70 00:03:46,090 --> 00:03:49,530 reflected on by evolutionary psychologists and scholars. 71 00:03:49,850 --> 00:03:54,970 And Manveer had a great background uh during the episode. 72 00:03:55,050 --> 00:03:58,330 If you were only listening on the acoustic modality, go check it out. 73 00:03:58,410 --> 00:04:02,730 He had Australian, was it Paleolithic megafauna? 74 00:04:02,890 --> 00:04:04,650 Was that am I remembering that correctly? 75 00:04:04,970 --> 00:04:05,370 That's right. 76 00:04:05,450 --> 00:04:06,890 He had a really great background. 77 00:04:07,130 --> 00:04:07,690 Yeah, yeah. 78 00:04:07,850 --> 00:04:11,260 And we talked a little bit about Ice Age uh creatures. 79 00:04:11,580 --> 00:04:11,820 Yes. 80 00:04:11,980 --> 00:04:16,860 And he's writing a book about mythology on the topic of Ice Age creatures. 81 00:04:17,260 --> 00:04:18,460 Yes, that's right. 82 00:04:18,700 --> 00:04:19,740 So get excited for that. 83 00:04:19,820 --> 00:04:21,580 It's gonna be a banger, I'm sure. 84 00:04:21,980 --> 00:04:22,460 Yeah. 85 00:04:22,700 --> 00:04:25,900 Um and uh anything else, David? 86 00:04:26,300 --> 00:04:28,220 No, I think that about that about does it. 87 00:04:28,460 --> 00:04:28,700 Okay. 88 00:04:28,860 --> 00:04:33,580 Well, uh enjoy Manvere and uh yeah, look for the megafauna. 89 00:04:34,130 --> 00:04:34,690 Look for them. 90 00:04:34,850 --> 00:04:35,650 Enjoy. 91 00:04:39,010 --> 00:04:43,570 Man Veer, we're really happy to have you here and and chat with you uh about all your 92 00:04:43,570 --> 00:04:46,450 interesting uh research interests uh and field work. 93 00:04:46,850 --> 00:04:49,410 Uh I have to interrupt before we even proceed. 94 00:04:49,570 --> 00:04:50,370 I'm really sorry. 95 00:04:50,530 --> 00:04:52,450 Um a terrible podcast co-host. 96 00:04:52,690 --> 00:04:57,330 Man Veer, can you explain your beautiful background, assuming you can see it yourself? 97 00:04:57,410 --> 00:04:57,570 Yes. 98 00:04:57,890 --> 00:04:58,610 Yes, yes, yes. 99 00:04:58,690 --> 00:05:00,610 This is place to see in Australia. 100 00:05:01,060 --> 00:05:03,620 Um so these are like places in megafauna. 101 00:05:03,940 --> 00:05:06,580 So we have the giant short faced kangaroo. 102 00:05:06,660 --> 00:05:07,860 We have diprotodon. 103 00:05:08,020 --> 00:05:10,020 It's like a giant wombat. 104 00:05:10,580 --> 00:05:15,540 Um yeah, yeah, I I I I have I'm kind of enchanted. 105 00:05:18,260 --> 00:05:19,060 To some degree. 106 00:05:20,020 --> 00:05:23,670 Yeah, I'm enchanted by the by the world of the megafauna. 107 00:05:23,750 --> 00:05:26,390 So what is not to be enchanted by? 108 00:05:26,470 --> 00:05:31,830 Um you you are in a good way a child who who didn't grow up like our children who love 109 00:05:31,830 --> 00:05:33,670 dinosaurs and are like, This is amazing. 110 00:05:33,750 --> 00:05:34,790 It is amazing, right? 111 00:05:34,870 --> 00:05:35,590 Uh it is. 112 00:05:35,670 --> 00:05:35,830 Yeah. 113 00:05:36,070 --> 00:05:39,830 I mean we have uh I I live close to the La Brea tar pits and I take my daughter there all 114 00:05:39,830 --> 00:05:40,070 the time. 115 00:05:40,150 --> 00:05:40,550 She loves it. 116 00:05:40,710 --> 00:05:45,830 But what's wild is just like these huge animals that coexisted with our ancestors. 117 00:05:45,990 --> 00:05:51,460 I remember see the the one exhibit was um an ice age bear that stood t literally 12 feet 118 00:05:51,460 --> 00:05:51,620 tall. 119 00:05:51,940 --> 00:05:53,220 Was this a cave bear? 120 00:05:53,620 --> 00:05:54,660 Just an Ice Age bear. 121 00:05:54,900 --> 00:05:55,300 Oh, okay. 122 00:05:55,380 --> 00:05:56,580 It wasn't specifically a cave. 123 00:05:56,740 --> 00:05:56,980 I don't know. 124 00:05:57,300 --> 00:06:01,940 And there was a taxidermy exhibit where you actually look up and see this bear standing 12 125 00:06:01,940 --> 00:06:06,900 feet tall, and imagining what it must have been like for our ancestors to have to contend 126 00:06:06,900 --> 00:06:09,140 with that in their environment is just wild. 127 00:06:09,380 --> 00:06:09,620 Yes. 128 00:06:10,100 --> 00:06:14,260 I'm gonna interrupt both of you again because this is a John Tubi story and it's worth 129 00:06:14,260 --> 00:06:14,580 saying. 130 00:06:14,820 --> 00:06:20,650 John Tubi is is he would tell undergraduates that you might think things are difficult, but 131 00:06:20,650 --> 00:06:23,130 your ancestors dealt with these 12-foot bears. 132 00:06:23,210 --> 00:06:24,730 Like you are more resilient. 133 00:06:24,890 --> 00:06:29,210 Your your nature is more uh resilient than you think. 134 00:06:29,370 --> 00:06:32,010 You your ancestors successfully dealt with this stuff. 135 00:06:32,090 --> 00:06:34,090 You can deal with what you're dealing with. 136 00:06:34,890 --> 00:06:36,810 Not in a minimizing way, but in an empowering. 137 00:06:37,370 --> 00:06:39,370 It put puts our bullshit in perspective. 138 00:06:39,770 --> 00:06:40,090 Correct. 139 00:06:41,180 --> 00:06:43,180 So Monvirt that's wonderful. 140 00:06:43,420 --> 00:06:48,780 Um uh yeah, there's eucalyptus all over here in in is it also in Davis? 'Cause in Southern 141 00:06:48,780 --> 00:06:54,140 California they the the settlers uh planted eucalyptus, which wasn't great because it's 142 00:06:54,140 --> 00:06:58,140 like fi firebombs, you know, like during the There's a lot of eucalyptus here. 143 00:06:58,380 --> 00:06:59,180 Are is there a lot there? 144 00:06:59,260 --> 00:06:59,660 Yeah, yeah. 145 00:06:59,740 --> 00:07:04,300 Are are there any megafauna aside from well, koalas are not megafauna unless were there 146 00:07:04,300 --> 00:07:05,980 giant koalas, do you know? 147 00:07:07,340 --> 00:07:08,890 Um I don't know. 148 00:07:09,050 --> 00:07:09,370 I don't know. 149 00:07:09,450 --> 00:07:13,130 But I think diprotodon, I think wombats and koalas are nice. 150 00:07:13,450 --> 00:07:14,010 Related. 151 00:07:14,090 --> 00:07:14,250 Okay. 152 00:07:16,170 --> 00:07:17,130 I mean there must have been. 153 00:07:17,450 --> 00:07:20,570 Yeah, because I'm just wondering, like, if there's like the interesting thing, like the 154 00:07:20,570 --> 00:07:24,970 avocado seed, and there's a giant ground sloth that could pass that pit, right? 155 00:07:25,050 --> 00:07:27,690 Because like, you know, seeds are for dispersal. 156 00:07:27,850 --> 00:07:32,500 Um, so the idea that there had to be something that could actually pass the pit of an 157 00:07:32,500 --> 00:07:34,420 avocado suggests a giant ground slot. 158 00:07:34,500 --> 00:07:39,540 So I was just wondering if there's any co-evolved megafauna in Australia for that have like 159 00:07:39,540 --> 00:07:41,700 weird plant relationships like that. 160 00:07:42,100 --> 00:07:43,060 Oh, I'm sure there are. 161 00:07:43,220 --> 00:07:43,700 I don't know. 162 00:07:43,860 --> 00:07:45,380 I don't know exactly. 163 00:07:45,700 --> 00:07:47,700 Have you seen this thing on a separate note? 164 00:07:47,780 --> 00:07:53,780 I think there are trees in the British Isles that there's a hypothesis that they're 165 00:07:53,780 --> 00:07:56,580 adapted to regularly being toppled over by elephants. 166 00:07:56,950 --> 00:07:58,310 No, that's fantastic. 167 00:07:58,870 --> 00:07:59,430 Or something like that. 168 00:07:59,910 --> 00:08:01,510 Or being brushed up against by elephants. 169 00:08:01,670 --> 00:08:02,150 Something like that. 170 00:08:02,390 --> 00:08:02,630 Wow. 171 00:08:03,190 --> 00:08:06,230 What what is the the counter response to that selection pressure? 172 00:08:06,470 --> 00:08:07,830 How do they deal with that? 173 00:08:08,230 --> 00:08:10,070 You mean in their can like in a modern world? 174 00:08:10,310 --> 00:08:10,390 Yeah. 175 00:08:10,790 --> 00:08:11,830 Or what are you asking? 176 00:08:11,990 --> 00:08:14,630 What's the design feature that suggests that they're designed to be brushed up? 177 00:08:15,110 --> 00:08:15,590 Oh, oh. 178 00:08:15,830 --> 00:08:16,390 I'm not sure. 179 00:08:16,470 --> 00:08:17,190 I'm not sure. 180 00:08:17,430 --> 00:08:18,550 And that's a good question. 181 00:08:19,110 --> 00:08:19,590 Interesting. 182 00:08:19,940 --> 00:08:23,220 Maybe like uh sharp branches or something. 183 00:08:25,460 --> 00:08:30,660 Or maybe like um I wonder if the uh uh they're they kind of break easily, but maybe it 184 00:08:30,660 --> 00:08:32,100 doesn't yeah, I'm not sure. 185 00:08:32,180 --> 00:08:32,500 I'm not sure. 186 00:08:32,900 --> 00:08:37,300 Oh, that they can they can withstand uh bran branches breaking better than other trees or 187 00:08:37,300 --> 00:08:37,620 something like that. 188 00:08:37,780 --> 00:08:38,660 Yeah, yeah, exactly, exactly. 189 00:08:38,900 --> 00:08:39,220 Interesting. 190 00:08:39,620 --> 00:08:43,940 There's a I think there's an argument that black bears are more docile than they should be 191 00:08:44,020 --> 00:08:45,940 given their relative formidability. 192 00:08:46,100 --> 00:08:51,450 And it's because especially at least in North America, They co-evolved with saber-tooth 193 00:08:52,010 --> 00:08:55,770 uh tiger cats and much bigger formidable animals. 194 00:08:55,850 --> 00:08:56,890 So we are actually very lucky. 195 00:08:57,050 --> 00:09:02,090 I mean, we killed off the grizzlies here in the continental US or southern or anyway, but 196 00:09:02,170 --> 00:09:06,090 uh but I think that's the argument is that they're more meek than they probably should be, 197 00:09:06,170 --> 00:09:07,690 and we're kind of grateful for that. 198 00:09:07,770 --> 00:09:10,170 But that's an EA holdover as well. 199 00:09:10,860 --> 00:09:11,420 Interesting. 200 00:09:11,740 --> 00:09:11,980 Interesting. 201 00:09:12,700 --> 00:09:13,420 Anyway, this is great. 202 00:09:13,580 --> 00:09:15,020 Anyway, Bonvier, thanks for coming. 203 00:09:15,180 --> 00:09:15,820 Uh this is great. 204 00:09:17,100 --> 00:09:22,300 I mean, it's it's good to start, you know, in broad strokes with the EEA as a concept with 205 00:09:22,300 --> 00:09:26,380 the ancestral selection pressures that's shaped human psychology. 206 00:09:26,460 --> 00:09:31,340 Um, and one of the most interesting things to emerge from these ancestral selection 207 00:09:31,340 --> 00:09:37,340 pressures is the practice of shamanism, which I know you've written um a beautiful 208 00:09:37,340 --> 00:09:39,130 book about called shamanism. 209 00:09:39,210 --> 00:09:40,330 I recommend that everyone read it. 210 00:09:40,410 --> 00:09:41,770 It's a wonderful book. 211 00:09:42,810 --> 00:09:48,330 And um a a priori, it seems like kind of a strange thing that would 212 00:09:48,330 --> 00:09:51,290 emerge from ancestral selection pressures. 213 00:09:51,850 --> 00:09:57,450 Shamanic practices these um elaborate rituals, um going 214 00:09:57,690 --> 00:10:03,540 into trances, taking uh hallucinogenic substances, um uh healing 215 00:10:03,540 --> 00:10:08,900 people or putting on ritualistic performances that suggest that some illness has been 216 00:10:08,900 --> 00:10:12,100 healed or some misfortune has been remedied. 217 00:10:12,980 --> 00:10:18,660 For me personally, when I think about these practices and how widespread how 218 00:10:18,660 --> 00:10:24,660 widespread and ubiquitous they are, I find myself very puzzled because I myself, 219 00:10:24,900 --> 00:10:30,820 as a uh Western science-minded atheist, um cannot wrap my head around 220 00:10:31,190 --> 00:10:35,670 why people um buy into this and why they aren't more skeptical. 221 00:10:35,990 --> 00:10:41,030 And I'm curious if if you share that mindset when approaching, or if you shared it in the 222 00:10:41,030 --> 00:10:46,230 past and and approach this topic with a kind of um uh uh 223 00:10:46,470 --> 00:10:52,320 bafflement or or at least curiosity as to as to how people could um overcome their 224 00:10:52,320 --> 00:10:54,400 skepticism and epistemic vigilance. 225 00:10:54,560 --> 00:11:00,560 And I'm curious is if um as you've studied shamanism more closely, um if that 226 00:11:00,560 --> 00:11:06,400 mindset has changed and now you you can begin to see um how and why people uh entertain 227 00:11:06,400 --> 00:11:08,480 these ideas and find them compelling. 228 00:11:09,200 --> 00:11:12,550 Yeah, there's a lot packaged into that question. 229 00:11:12,790 --> 00:11:17,030 Um and and there's a there's a lot to talk about. 230 00:11:17,270 --> 00:11:23,270 So yeah, one of the basic questions that I confronted in 231 00:11:23,270 --> 00:11:28,870 starting to think about shamanism was the one of why should people 232 00:11:29,750 --> 00:11:33,590 um pay other experts or specialists to engage in these practices? 233 00:11:33,750 --> 00:11:39,360 Why are we predisposed to rely on on practices or techniques that that by many 234 00:11:39,360 --> 00:11:43,600 measures seem to have no effect on their stated purpose. 235 00:11:43,760 --> 00:11:48,240 You know, you I I I promise to attack babies in a neighboring group, to change the weather, 236 00:11:48,400 --> 00:11:50,480 to divine the location of animals. 237 00:11:51,040 --> 00:11:56,800 Um as far as we know, these these kinds of promises, um, these these practitioners or 238 00:11:56,800 --> 00:12:00,400 specialists don't actually have the capacity to necessarily ensure those. 239 00:12:00,480 --> 00:12:04,400 Um, and in the book, I I review some evidence for why I think that's the case. 240 00:12:04,640 --> 00:12:10,370 Um so honestly, at the at the foundation, what I think 241 00:12:10,370 --> 00:12:15,570 is really important is a kind of error management or uh a a a 242 00:12:15,570 --> 00:12:20,770 bet-hedging psychology, um, which has been used to understand superstition and magic and 243 00:12:20,770 --> 00:12:21,970 ritual more generally. 244 00:12:22,130 --> 00:12:27,730 Um, and so, you know, I think shamanism is is a really intricate or 245 00:12:27,730 --> 00:12:33,170 elaborate manifestation, but we can start with something as simple as why do sports players 246 00:12:33,170 --> 00:12:39,140 uh wear the same whatever boxers or sports 247 00:12:39,140 --> 00:12:40,900 trucks or whatever they're called socks. 248 00:12:41,700 --> 00:12:44,820 Yeah, or have they have their lucky job strap or whate whatever. 249 00:12:45,060 --> 00:12:45,300 Yeah, yeah. 250 00:12:45,460 --> 00:12:47,700 Why do they cross lines and dirt? 251 00:12:47,860 --> 00:12:51,700 Why do people who are about to take a big exam um wear certain amulets? 252 00:12:51,780 --> 00:12:56,980 You know, there there are many manifestations, many forms of superstition, magic, ritual 253 00:12:56,980 --> 00:13:00,180 that we find even in contemporary Western societies. 254 00:13:00,900 --> 00:13:06,510 And I think a really powerful theoretical lens for 255 00:13:06,670 --> 00:13:09,470 explaining that has been a kind of error management psychology. 256 00:13:09,710 --> 00:13:14,190 That as people are evaluating causal relationships or 257 00:13:15,790 --> 00:13:20,430 choosing different interventions to act on the world in instrumental ways, there are two 258 00:13:20,430 --> 00:13:22,350 kinds of uh errors they can confront. 259 00:13:22,430 --> 00:13:28,000 They can either have false positives, so they can um they can think there's a relationship 260 00:13:28,000 --> 00:13:29,760 when there isn't one, or they can have a miss. 261 00:13:29,840 --> 00:13:34,320 They can fail to discern a useful relationship when there actually is one. 262 00:13:34,480 --> 00:13:40,400 Um, and uh as a lot of evolutionary psychology or some work in evolutionary psychology, 263 00:13:40,480 --> 00:13:44,640 people like Mart Marty Hazleton have have shown, but also as has been explored in things 264 00:13:44,640 --> 00:13:50,480 like signal detection theory, um or um you know the the the the 265 00:13:50,480 --> 00:13:56,250 body of theory about uh air management more broadly, um uh when 266 00:13:56,250 --> 00:14:02,250 there is an asymmetry of costs um associated with with two kinds of errors, 267 00:14:02,410 --> 00:14:07,930 uh you want to uh you know, natural selection will favor uh setting the 268 00:14:07,930 --> 00:14:10,650 threshold in a way that minimizes the more costly error. 269 00:14:10,810 --> 00:14:14,810 Um and so I don't know what's going on over there. 270 00:14:15,130 --> 00:14:19,850 Okay, if you can't see there's an incredible light show happening in that mirror's 271 00:14:20,970 --> 00:14:22,170 zoom did something very interesting. 272 00:14:22,330 --> 00:14:22,490 Yeah. 273 00:14:22,980 --> 00:14:26,180 And we're just transformed into something supernatural. 274 00:14:26,500 --> 00:14:32,420 So so the the example that comes up a lot is is a um a a smoke detector, a a fire alarm. 275 00:14:32,580 --> 00:14:37,700 Um and so yeah, you're going to you're gonna set the threshold sufficiently low that it's 276 00:14:37,700 --> 00:14:40,180 going to uh go off more than it should be. 277 00:14:40,260 --> 00:14:43,940 It's gonna go off when people are like smoking marijuana in their dorms or when someone's 278 00:14:43,940 --> 00:14:45,780 cooking some veggies and they start to burn. 279 00:14:45,860 --> 00:14:50,450 Um, But you're willing to take these costs, these false alarms, because it means the 280 00:14:50,450 --> 00:14:54,130 threshold is sufficiently low that you're going to minimize the cost of these costly 281 00:14:54,370 --> 00:14:54,930 misses. 282 00:14:55,010 --> 00:14:58,370 That even every time there is a fire, you're hopefully going to capture it. 283 00:14:58,770 --> 00:15:04,770 And so the argument is that magic fundamentally is the product of a 284 00:15:04,770 --> 00:15:05,490 similar psychology. 285 00:15:05,650 --> 00:15:10,620 And you can actually this this theory, this approach, an error management uh explanation of 286 00:15:10,620 --> 00:15:14,220 magic makes all kinds of predictions about the contexts in which people shouldn't should 287 00:15:14,220 --> 00:15:19,820 use magic so they should use magic in contexts where that are um where there are uh high 288 00:15:19,820 --> 00:15:25,420 stakes so what we're what you might think of as very fitness relevant in in um in in high 289 00:15:25,580 --> 00:15:31,410 stakes ways um contexts in which um individuals have have 290 00:15:31,410 --> 00:15:34,530 minimal control in contexts that that resolve randomly in their favor. 291 00:15:34,610 --> 00:15:40,450 And you can actually make a prediction that as the likelihood of the outcome happening 292 00:15:40,450 --> 00:15:43,570 goes low, the potential benefit should should become larger. 293 00:15:43,650 --> 00:15:45,570 You should have this compensatory effect. 294 00:15:46,690 --> 00:15:50,610 And these are these are really well uh borne out. 295 00:15:50,770 --> 00:15:53,700 So um decades of research on magic and superstition. 296 00:15:53,860 --> 00:15:54,340 Oh yeah, Dave. 297 00:15:54,660 --> 00:15:58,180 Can I just poke is that because the ex you're are you talking about something where the 298 00:15:58,180 --> 00:16:02,740 expected value is held constant such that the more variable it is, the higher the benefit 299 00:16:02,740 --> 00:16:02,900 is? 300 00:16:02,980 --> 00:16:05,140 Or can you just uh elaborate on that last point? 301 00:16:05,300 --> 00:16:08,740 I didn't quite follow why that would be Yeah. 302 00:16:08,820 --> 00:16:09,940 Well maybe maybe I'm mistaken. 303 00:16:10,020 --> 00:16:13,140 But yeah I'm thinking it's it's an expected expected benefit kind of thing. 304 00:16:13,570 --> 00:16:14,050 Yeah, yeah, yeah. 305 00:16:14,130 --> 00:16:14,210 Yeah. 306 00:16:14,530 --> 00:16:19,730 So I guess we should actually think it should accounting for the cost of the intervention. 307 00:16:19,970 --> 00:16:21,970 Um, good. 308 00:16:22,130 --> 00:16:26,450 So the cost benefit is constant, but the expected value, so like a low probability but very 309 00:16:26,450 --> 00:16:31,650 high benefit thing versus a lower variability or more probable thing that's a lower 310 00:16:31,650 --> 00:16:34,690 benefit, these might have the same expected value value. 311 00:16:34,770 --> 00:16:35,810 Okay, yes, yes, yes. 312 00:16:36,130 --> 00:16:36,450 I'm with you. 313 00:16:36,530 --> 00:16:36,610 Good. 314 00:16:36,690 --> 00:16:37,010 Good good. 315 00:16:37,250 --> 00:16:37,330 Okay. 316 00:16:37,410 --> 00:16:38,930 And and this is controlling for cost. 317 00:16:39,140 --> 00:16:39,700 Yeah, cool. 318 00:16:39,780 --> 00:16:39,860 Okay. 319 00:16:40,180 --> 00:16:45,620 Um so I I wanna chime in and and say why, you know, I I do f I find this logic 320 00:16:45,620 --> 00:16:50,660 compelling, I find the error management framework compelling, but I still don't find I I 321 00:16:50,660 --> 00:16:55,700 find that this doesn't quite scratch the itch for me in terms of satisfying my 322 00:16:55,700 --> 00:16:59,780 curiosity about why people believe uh this stuff. 323 00:16:59,940 --> 00:17:05,790 Because I can I can understand the error management logic, but it doesn't make it seem to 324 00:17:05,790 --> 00:17:11,710 me plausible that the particular causal relationship in question is at play. 325 00:17:11,950 --> 00:17:17,790 So, yes, um, insofar as errors are inevitable, we would expect natural selection to um 326 00:17:18,030 --> 00:17:20,990 uh favor the less costly error. 327 00:17:21,470 --> 00:17:26,270 Um, but also we would expect natural selection to minimize error in general, right? 328 00:17:26,480 --> 00:17:28,560 Insofar as there is any kind of cost. 329 00:17:28,720 --> 00:17:34,320 And one way to minimize error in general is to ground one's 330 00:17:34,320 --> 00:17:40,240 causal models on plausible regularities or folk ontologies, right? 331 00:17:40,480 --> 00:17:46,320 And so it seems to me that there is a plausible causal connection between, say, the 332 00:17:46,320 --> 00:17:49,050 type of bat that I use if I'm playing baseball. 333 00:17:49,210 --> 00:17:52,970 Say, you know, maybe maybe I'm more likely to hit the ball if the if the bat is lighter, 334 00:17:53,050 --> 00:17:53,530 let's say. 335 00:17:53,690 --> 00:17:58,250 Maybe I'm more likely to hit the ball if I'm standing a little uh closer to the base, 336 00:17:58,490 --> 00:17:58,810 right? 337 00:17:59,370 --> 00:18:03,690 These are plausible, these have plausible causal connections to the outcome of interest to 338 00:18:03,690 --> 00:18:04,890 me, which is hitting the ball. 339 00:18:05,370 --> 00:18:10,410 Whereas what jock strap I'm wearing, that just does not seem to have any kind of plausible 340 00:18:10,490 --> 00:18:14,600 causal mechanism that could increase the likelihood that I would hit the ball. 341 00:18:14,760 --> 00:18:20,440 And so it still seems odd to me that people would favor these explanations without a 342 00:18:20,440 --> 00:18:22,600 plausible causal mechanism at play. 343 00:18:22,680 --> 00:18:28,440 And ways that seem to violate our folk ontologies in a certain way. 344 00:18:28,680 --> 00:18:34,600 Usually we have folk physics, we have intuitions about how objects interact with each 345 00:18:34,600 --> 00:18:40,430 other, about how objects can't be in two places at once, about how if one thing is going to 346 00:18:40,430 --> 00:18:42,750 impinge upon another object, it has to make contact. 347 00:18:42,910 --> 00:18:44,270 We have all these intuitions. 348 00:18:44,430 --> 00:18:49,950 And it seems like uh there just doesn't seem to be a connection between, say, a 349 00:18:49,950 --> 00:18:52,750 jockstrap and and me hitting a home run. 350 00:18:52,910 --> 00:18:58,590 So I'm still my itch has not quite been scratched as to why people find these uh 351 00:18:58,830 --> 00:19:00,350 explanations compelling. 352 00:19:00,750 --> 00:19:00,830 Okay. 353 00:19:01,870 --> 00:19:05,150 Sorry, there's sorry, there's there's one more, there's one more uh part of it. 354 00:19:05,420 --> 00:19:11,340 Even if we accept the error management logic, um that um it is less costly to 355 00:19:11,340 --> 00:19:16,860 say wear the jock strap than to miss out on a potentially valuable causal relationship. 356 00:19:17,020 --> 00:19:22,540 Even if we buy that, that doesn't necessarily imply that that I need to 357 00:19:22,540 --> 00:19:28,250 sincerely believe that the jockstrap causes um the the the home run hitting, let's say. 358 00:19:28,410 --> 00:19:28,570 Right. 359 00:19:28,730 --> 00:19:33,690 I could just I could just think, you know, it probably it doesn't have any effect at all. 360 00:19:33,850 --> 00:19:37,610 But I'm just gonna wear it anyway because on the off chance that it does have an effect, 361 00:19:37,770 --> 00:19:41,850 um, it'll you know, that's you know, the the benefit is so large that it's still worth it 362 00:19:41,850 --> 00:19:44,730 for me to wear the jack strap, even though probably it doesn't do anything. 363 00:19:44,970 --> 00:19:47,920 Usually that's not how people talk about their superstitions. 364 00:19:48,080 --> 00:19:52,960 Usually they they have a sincere belief that it does have a causal connection, or at least 365 00:19:52,960 --> 00:19:55,440 that a causal connection is very significantly likely. 366 00:19:55,600 --> 00:19:59,360 So those are the two um areas that I would push back on in terms of this explanation. 367 00:19:59,440 --> 00:20:04,640 So why is the belief sincere um as opposed to say a low probability? 368 00:20:05,120 --> 00:20:10,960 Um and uh why do why are uh implausible or um 369 00:20:11,280 --> 00:20:15,200 folk ontologically unlikely causal relationships favored? 370 00:20:15,570 --> 00:20:16,210 Okay, awesome. 371 00:20:16,290 --> 00:20:16,530 Yeah. 372 00:20:16,610 --> 00:20:19,730 So let's maybe let's address the the second and then we can come back to the first. 373 00:20:19,810 --> 00:20:22,130 My my microphone is like blinking in and out of existence. 374 00:20:22,610 --> 00:20:23,010 Fantastic. 375 00:20:23,090 --> 00:20:25,650 It's so it's so on point for this conversation. 376 00:20:26,210 --> 00:20:29,570 Um okay, so for the second, I I think you're totally right. 377 00:20:29,730 --> 00:20:35,650 And in in fact, the empirical literature, the empirical evidence 378 00:20:35,730 --> 00:20:41,100 to my understanding, is not that people will profess um 379 00:20:41,340 --> 00:20:43,500 sincere and absolute belief in these superstitions. 380 00:20:43,660 --> 00:20:48,060 So the example that that I'm thinking about, which I I um touch upon in the book, is 381 00:20:48,060 --> 00:20:53,820 there's a study where people survey baseball players in Japan and the United States about 382 00:20:53,820 --> 00:20:54,860 their various superstitions. 383 00:20:54,940 --> 00:21:00,060 And, you know, they do jock straps, they're marking X's in the the dirt, whatever. 384 00:21:00,220 --> 00:21:03,130 Um a number of these other interventions. 385 00:21:03,210 --> 00:21:06,650 Um, and they actually asked them about their perceived efficacy. 386 00:21:06,890 --> 00:21:11,930 And um, although I I forget the exact number, it's like 75% or 80% of players engage in 387 00:21:11,930 --> 00:21:16,570 these superstitions, their uh evaluation for the efficacy is something like it's something 388 00:21:16,570 --> 00:21:20,730 between like almost never has an impact and maybe hasn't, or and maybe sometimes has an 389 00:21:20,730 --> 00:21:21,050 impact. 390 00:21:22,570 --> 00:21:28,280 And and that we should look at the paper, or or someone can look at the paper. 391 00:21:28,360 --> 00:21:30,920 Um, so so it's not necessarily do you believe in this? 392 00:21:31,000 --> 00:21:33,640 Yes, no, but it's like how effective do you think this actually is? 393 00:21:33,720 --> 00:21:36,440 And people's evaluation of the efficacy is is pretty low. 394 00:21:36,520 --> 00:21:41,960 Um and so I mentioned that to say that that um uh at least in the Western 395 00:21:42,760 --> 00:21:48,360 in this context, and kind of a weird context, um, people are not professing 396 00:21:49,370 --> 00:21:51,850 what we might call sincere absolute belief in this. 397 00:21:52,090 --> 00:21:55,770 In the in context where people are going to shamans, and one thing I talk about in my book 398 00:21:55,770 --> 00:22:01,130 is that I also think there's often there isn't an uh what there is, 399 00:22:02,890 --> 00:22:06,970 you know, ethnographically speaking, is there seems to be some faith that there are shamans 400 00:22:06,970 --> 00:22:08,570 somewhere who have these capacities. 401 00:22:08,730 --> 00:22:13,240 Um, but there is actually a constantly a lot of skepticism about individual practitioners. 402 00:22:13,400 --> 00:22:17,320 Some people have have skepticism about many practitioners or or all of the shamans who 403 00:22:17,320 --> 00:22:18,200 exist right now. 404 00:22:18,280 --> 00:22:23,640 Um, and so I think people go to shamans often without 405 00:22:23,640 --> 00:22:27,720 necessarily expecting them totally to to to work. 406 00:22:27,880 --> 00:22:29,880 Um so so that's the your second point. 407 00:22:30,040 --> 00:22:34,530 Your first point is a really interesting one and something that I have been thinking about 408 00:22:34,530 --> 00:22:37,490 a lot with one of my PhD students. 409 00:22:37,890 --> 00:22:39,250 We're thinking about. 410 00:22:39,650 --> 00:22:42,370 So are you familiar with the idea of sympathetic magic? 411 00:22:43,730 --> 00:22:45,330 Why don't you um I can go through it? 412 00:22:45,650 --> 00:22:45,890 Define it. 413 00:22:45,970 --> 00:22:46,210 Define it. 414 00:22:46,290 --> 00:22:46,370 Yeah. 415 00:22:46,610 --> 00:22:46,690 Yeah. 416 00:22:46,770 --> 00:22:51,570 So sympathetic magic is the basic principle that we find in a lot of magical practices as 417 00:22:51,570 --> 00:22:54,130 they occur across societies that like affects like. 418 00:22:54,370 --> 00:22:59,410 And there are two principles of sympathetic magic that are kind of codified in the 419 00:22:59,620 --> 00:23:00,980 anthropological literature. 420 00:23:01,140 --> 00:23:06,740 One is this idea of contagion that um something that touches something else, uh things that 421 00:23:06,740 --> 00:23:10,020 that touch end up impacting each other uh for a long time. 422 00:23:10,180 --> 00:23:13,940 So I can take one of your hairs and I can do magic on it and it will affect you. 423 00:23:14,100 --> 00:23:18,900 You can step in the dirt and I can you know affect w your footprint and it it'll affect 424 00:23:18,900 --> 00:23:19,140 you. 425 00:23:19,380 --> 00:23:23,170 Um The other one is uh similarity. 426 00:23:23,330 --> 00:23:29,010 Um, and this is more like that, like effects like the the quintessential example is the um 427 00:23:29,250 --> 00:23:32,610 the voodoo doll that uh or an effigy. 428 00:23:32,850 --> 00:23:37,330 I can make something that resembles something else, and I I can uh uh act on it and it will 429 00:23:37,330 --> 00:23:38,130 affect the target. 430 00:23:38,290 --> 00:23:42,290 Or, you know, I want to make rainfall, and so I sprinkle water on a little thing that 431 00:23:42,290 --> 00:23:43,570 resembles my house. 432 00:23:43,890 --> 00:23:49,700 Um and um There's this question of why 433 00:23:49,700 --> 00:23:55,300 is sympathetic magic, why are similarity and contagion so culturally sticky, and we might 434 00:23:55,300 --> 00:23:56,740 even say cognitively sticky? 435 00:23:56,820 --> 00:24:01,540 What is predisposing humans everywhere to so reliably gravitate towards these practices? 436 00:24:01,700 --> 00:24:04,980 And one hypothesis is actually kind of in accordance with what you're saying. 437 00:24:05,140 --> 00:24:10,500 Um maybe humans are endowed with particular causal 438 00:24:10,500 --> 00:24:11,220 intuitions. 439 00:24:11,380 --> 00:24:16,210 You know, we in in trying to map a causal structural of the world, uh, we are especially 440 00:24:16,210 --> 00:24:21,570 attentive, or or we are apt to suspect that things that touch end up imposing or are 441 00:24:21,570 --> 00:24:26,050 affecting each other, um, or somehow that things that that resemble each other have some 442 00:24:26,050 --> 00:24:28,930 kind of causal relationship or causal association. 443 00:24:29,090 --> 00:24:32,610 Um, and that predisposes us to favor those forms of magic. 444 00:24:32,770 --> 00:24:37,170 Now, that actually raises the question of why people should be endowed with predispositions 445 00:24:37,170 --> 00:24:41,420 that make them uh gravitate towards these causal relationships because it is not actually 446 00:24:41,420 --> 00:24:46,060 the fact that acting on things that resemble each other means that that they're they're 447 00:24:46,060 --> 00:24:46,860 affected. 448 00:24:47,100 --> 00:24:52,780 Um but but it's it's just to say that that I think at least one approach or one hypothesis 449 00:24:52,780 --> 00:24:57,100 is that yes, forms of magic that actually do accord with some kind of folk ontology of of 450 00:24:57,100 --> 00:24:58,700 causality are favored. 451 00:24:59,020 --> 00:25:04,780 Um now I've had actually pushback, and and my PhD student has has made me 452 00:25:06,630 --> 00:25:12,390 Uh uh a bit more skeptical or or a bit more open to the to the 453 00:25:12,390 --> 00:25:15,510 possibility that this isn't the case, that this isn't actually the best way to explain 454 00:25:15,510 --> 00:25:16,710 sympathetic magic. 455 00:25:16,870 --> 00:25:22,070 Um, and what she has really been arguing to me in a really interesting way from engaging 456 00:25:22,070 --> 00:25:28,070 with people in computational cognitive science is that um epistemic vigilance may 457 00:25:28,070 --> 00:25:34,040 apply to information that's coming from social others, um, but maybe it doesn't apply 458 00:25:34,040 --> 00:25:39,400 as much to us mapping out causal relationships or or or ways of intervening on the world 459 00:25:39,480 --> 00:25:44,440 that maybe in fact people are are quite yes, we're we're we're we're skeptical and careful 460 00:25:44,440 --> 00:25:48,520 of when when confronted with information by you know presented from from people who are 461 00:25:48,520 --> 00:25:49,800 maybe attempting to deceive us. 462 00:25:49,880 --> 00:25:54,360 But when actually trying to discern how what's affecting uh other things in the world, yes, 463 00:25:54,440 --> 00:25:58,040 we might have some folk physics, but we might actually be much more epistemically 464 00:25:58,040 --> 00:25:59,960 promiscuous or or open. 465 00:26:02,030 --> 00:26:07,630 Which which I find interesting and and goes against maybe some of the the things that I've 466 00:26:07,630 --> 00:26:12,910 really been been invited to think about or or ways that I've I've I've really thought about 467 00:26:12,990 --> 00:26:16,430 how humans get information and evaluate information from the world. 468 00:26:17,230 --> 00:26:20,350 But yeah, those are those are just some thoughts for your for your first question. 469 00:26:20,510 --> 00:26:24,190 Now actually going from your first question to shamanism, the interesting thing about 470 00:26:24,190 --> 00:26:29,300 shamanism is that shamans are not, you know, giving people jock straps and saying that this 471 00:26:29,300 --> 00:26:35,300 will affect your um your your your baseball playing um they are actually really 472 00:26:35,940 --> 00:26:41,700 acting within people's folk ontologies people's models of the world um and so 473 00:26:42,020 --> 00:26:46,580 uh what shamans almost overwhelmingly do is that they um 474 00:26:47,790 --> 00:26:53,710 uh provide some service or promise to to uh produce some desired outcome by engaging 475 00:26:53,710 --> 00:26:59,150 with unseen agents that are believed to to oversee or be related to the outcome that that 476 00:26:59,150 --> 00:27:00,190 you're interested in. 477 00:27:00,270 --> 00:27:04,830 Um so you believe that you're sick because a witch has harmed you the shaman will attack 478 00:27:04,830 --> 00:27:10,510 that witch you believe that um yeah you're you're sick because a a a a particular 479 00:27:10,510 --> 00:27:15,360 ghost um attacked you, or because your soul was lost somewhere, they'll call back your 480 00:27:15,360 --> 00:27:15,600 soul. 481 00:27:15,680 --> 00:27:18,480 You want rain, they'll engage with some kind of rain goddess. 482 00:27:18,640 --> 00:27:24,480 Um, and so so uh yeah, if we think about y'all might be 483 00:27:24,480 --> 00:27:30,000 familiar with model free and model-based learning, this idea that um when people are um 484 00:27:31,040 --> 00:27:35,520 learning or evaluating actions, they both use kind of expected costs and benefits, but also 485 00:27:35,520 --> 00:27:36,800 simulated models of the world. 486 00:27:36,880 --> 00:27:40,350 And I think to understand shamanism, it kind of helps to think about both that there's an 487 00:27:40,350 --> 00:27:46,030 error management way in which people um just um uh 488 00:27:46,670 --> 00:27:51,310 are using expected reward in ways that minimize costly errors, but then they're also 489 00:27:51,310 --> 00:27:54,990 actually evaluating practices within their own models of of reality. 490 00:27:55,150 --> 00:27:59,870 I mean, that then raises the question or begs the question of why do people believe that 491 00:27:59,870 --> 00:28:05,820 gods, ghosts, spirits, witches uh are involved in the outcomes that that they're 492 00:28:05,820 --> 00:28:11,740 interested in, but um but I do think shamans are are actually tapping into 493 00:28:11,740 --> 00:28:14,780 people's folk ontologies of causality, if that makes sense. 494 00:28:15,340 --> 00:28:15,820 For sure. 495 00:28:15,980 --> 00:28:16,220 Yeah. 496 00:28:16,300 --> 00:28:19,180 I mean, what what do you think about this way of thinking about it? 497 00:28:19,340 --> 00:28:25,020 So this the sympathetic magic stuff doesn't really make sense in terms of folk 498 00:28:25,180 --> 00:28:25,740 physics. 499 00:28:25,980 --> 00:28:30,610 So if I if I water a model of a miniature model of my house. 500 00:28:30,770 --> 00:28:35,410 There's not really a physical mechanism that could link that to the rain, to real rain 501 00:28:35,730 --> 00:28:37,410 raining on my house, right? 502 00:28:39,490 --> 00:28:45,090 But in the social world, that relationship might actually make 503 00:28:45,410 --> 00:28:45,970 sense. 504 00:28:46,210 --> 00:28:51,920 So if I attack or burn an image of you or a statue of you, 505 00:28:52,080 --> 00:28:55,120 that really does suggest some animus toward you. 506 00:28:55,360 --> 00:28:59,760 How I uh interact with something that is similar to you or symbolically represents you 507 00:29:00,000 --> 00:29:03,520 really could tell you important information about my allegiances. 508 00:29:03,680 --> 00:29:08,000 If I burn the American flag, for instance, uh, that might tell you something really 509 00:29:08,000 --> 00:29:11,280 important about my uh coalitional allegiances. 510 00:29:11,440 --> 00:29:16,800 So while sympathetic magic doesn't really make sense in terms of uh folk physics, it might 511 00:29:16,800 --> 00:29:19,230 make a kind of social sense, right? 512 00:29:19,390 --> 00:29:25,390 And insofar as the sympathetic magic ritual is a social ritual designed to affect 513 00:29:25,550 --> 00:29:31,550 um the actions of supernatural agents, um maybe it could be seen 514 00:29:31,550 --> 00:29:37,070 as a kind of intentional signal or communicative uh gesture toward um uh another 515 00:29:37,070 --> 00:29:40,750 supernatural agent as opposed to a physical mechanism. 516 00:29:41,150 --> 00:29:46,750 In other words, that the the the logic of social life and symbolism and communication is 517 00:29:46,750 --> 00:29:51,200 being um brought into the domain of physics where it doesn't belong. 518 00:29:51,440 --> 00:29:53,440 Do you buy that way of thinking of this? 519 00:29:54,800 --> 00:30:00,320 So so then would you say that um sympathetic magic as it's used for non-social 520 00:30:00,400 --> 00:30:04,400 instrumental ends, hunting magic, for example, is like a kluge byproduct? 521 00:30:04,560 --> 00:30:05,680 Is that the account? 522 00:30:06,160 --> 00:30:06,400 Yeah. 523 00:30:06,480 --> 00:30:10,640 So I would I would suspect, and you can correct me if I'm wrong, that that maybe the model 524 00:30:10,640 --> 00:30:15,510 that's that's uh that people have in their head is that there's some agent, some 525 00:30:15,510 --> 00:30:20,630 supernatural agent that is causally responsible for whether I succeed in this hunt or not. 526 00:30:20,950 --> 00:30:26,390 And if I make some kind of communicative or symbolic gesture that this agent would 527 00:30:26,390 --> 00:30:29,670 understand, then that might help me succeed in this hunt. 528 00:30:29,910 --> 00:30:35,350 So it's not so much that um the symbolic act is causally related to the to the success of 529 00:30:35,350 --> 00:30:39,910 the hunt in a way that a billiard ball is related to the movement of another billiard ball. 530 00:30:39,990 --> 00:30:45,900 Uh it's that the ritual is a symbolic gesture or a social gesture or communicative 531 00:30:45,900 --> 00:30:47,740 act to an imagined agent. 532 00:30:48,220 --> 00:30:48,380 Yeah. 533 00:30:48,700 --> 00:30:50,380 Just to interrupt, it's like a storyboard. 534 00:30:50,540 --> 00:30:51,980 It's the function of storyboarding. 535 00:30:52,060 --> 00:30:57,180 So it's sort of storyboarding for the future to spirits as opposed to storyboarding so we 536 00:30:57,180 --> 00:30:59,180 can all make a movie. 537 00:31:00,300 --> 00:31:05,340 So that would that would predict that that these rituals would coincide with some belief in 538 00:31:05,340 --> 00:31:09,730 a supernatural agent, and you would rarely, if ever, see these kinds of rituals in the 539 00:31:09,730 --> 00:31:14,450 absence of any belief about a spirit or or a or s or a supernatural agent. 540 00:31:14,930 --> 00:31:16,850 Yeah, I the thing I struggle with. 541 00:31:17,250 --> 00:31:18,370 So it's an interesting account. 542 00:31:18,450 --> 00:31:22,130 The thing I struggle with is that it it does seem like sympathetic magic. 543 00:31:22,370 --> 00:31:27,330 So so I do think like the the practitioners of sympathetic magic also often do hold beliefs 544 00:31:27,330 --> 00:31:28,850 in supernatural agents. 545 00:31:30,130 --> 00:31:34,530 When they're engaging in it, it doesn't seem like they often necessarily 546 00:31:36,930 --> 00:31:40,820 are invoking those supernatural agents, are trying to communicate with them. 547 00:31:41,220 --> 00:31:47,220 They do seem like actions devoid of these kinds of supernatural 548 00:31:47,220 --> 00:31:48,100 third parties. 549 00:31:48,740 --> 00:31:53,220 You know, you might you might argue back, well, that doesn't necessarily mean that they 550 00:31:53,220 --> 00:31:54,900 don't represent them as being there. 551 00:31:55,140 --> 00:31:59,300 Um yeah, I I I'll say that uh it's an interesting account. 552 00:31:59,460 --> 00:32:03,430 I am a little skeptical, but But it's interesting. 553 00:32:05,350 --> 00:32:10,150 Is that response sort of, I think, for for many listeners, presumably their more similar 554 00:32:10,150 --> 00:32:15,510 experience would be something like if you're in church, there's sort of a right way to do a 555 00:32:15,510 --> 00:32:16,310 ritual. 556 00:32:16,550 --> 00:32:21,430 But we're not thinking like, oh, where is God in the building such that he's or Jesus or 557 00:32:21,430 --> 00:32:23,750 the Holy Spirit such that he's watching us right now? 558 00:32:23,910 --> 00:32:27,510 Is that the sort of flavor of what your response was? 559 00:32:27,590 --> 00:32:33,120 Is that if it's true, if David's storyboarding account is true, the 560 00:32:33,120 --> 00:32:38,800 proximate experience, at least on the ground, isn't 561 00:32:39,040 --> 00:32:43,520 really explicit awareness of the agent in the same way that I just described for most 562 00:32:43,520 --> 00:32:44,720 people's experience of church. 563 00:32:44,880 --> 00:32:47,040 Is that a fair characteristic? 564 00:32:47,360 --> 00:32:51,600 Yeah, you're saying if I wanted to buttress the account against the response that people 565 00:32:51,600 --> 00:32:57,310 aren't invoking it, one response might be that just as people are maybe 566 00:32:57,310 --> 00:33:01,310 without awareness but still feeling watched in church or something. 567 00:33:01,710 --> 00:33:07,390 Yeah, or or maybe just uh I think I was just sort of many people aren't familiar with the 568 00:33:07,550 --> 00:33:12,670 the ethnographic or cross-cultural uh work that you are. 569 00:33:12,830 --> 00:33:18,750 And so I'm just sort of trying to imagine a more mundane for listeners and for myself even 570 00:33:18,910 --> 00:33:24,060 experience that's very similar that I think you could see it both ways, right? 571 00:33:24,140 --> 00:33:27,420 Like you can argue that there's this weird ritual we do in church. 572 00:33:27,580 --> 00:33:29,660 And if some kid is like, Well, why do we do this? 573 00:33:29,740 --> 00:33:32,220 It's because, well, honey, because God is watching us. 574 00:33:32,460 --> 00:33:36,060 But nobody's like, you know, like looking around, being like, Where is God? 575 00:33:36,220 --> 00:33:39,980 Or, you know, I mean But so I'll say like the difference I think. 576 00:33:40,060 --> 00:33:42,780 So I'll give you an example just uh uh in Mentui. 577 00:33:43,350 --> 00:33:48,230 so I I have for many years worked off the west coast of Sumatra in the Mintawe Islands. 578 00:33:48,310 --> 00:33:50,630 And as a part of my work, we built a small house. 579 00:33:50,710 --> 00:33:55,910 And whenever you build a house, you have to engage in a lot of magic to um protect it. 580 00:33:56,070 --> 00:34:01,910 Um and so you plant plants outside in the front, some of which um promise good and some of 581 00:34:01,910 --> 00:34:03,110 which deter bad. 582 00:34:03,270 --> 00:34:08,720 Um and so the plants that deter bad, there's one that um one of these plants that when you 583 00:34:08,720 --> 00:34:10,160 touch it, it kind of closes. 584 00:34:10,320 --> 00:34:13,600 There's another plant that is very twisty. 585 00:34:14,000 --> 00:34:19,520 And there's a lot of sympathetic causality invoked that when the evil comes or 586 00:34:20,000 --> 00:34:24,000 bad things come, these deter it in in very many ways. 587 00:34:25,120 --> 00:34:30,970 And so I when they're planting it and and thinking about this, uh uh 588 00:34:31,370 --> 00:34:37,130 the sense is more that this there's some kind of causal relationship here than there 589 00:34:37,130 --> 00:34:42,010 is some kind of it's not even like they say that God is watching or spirits are watching, 590 00:34:42,090 --> 00:34:43,770 but they don't know they're not aware of them. 591 00:34:43,930 --> 00:34:48,970 It's it's it's really kind of detached from the discussion about supernatural agents, if 592 00:34:48,970 --> 00:34:49,450 that's clear. 593 00:34:49,900 --> 00:34:50,940 Yeah, yeah, that makes sense. 594 00:34:51,100 --> 00:34:56,940 I mean, I yeah, it and this is maybe my question too is that it might be also that magic 595 00:34:56,940 --> 00:35:00,780 or shamanism or rituals are s are a very heterogeneous class. 596 00:35:00,940 --> 00:35:02,700 And in fact, both things might be right. 597 00:35:03,180 --> 00:35:03,900 Yes, yes, yes. 598 00:35:04,060 --> 00:35:06,700 No, no, I think they are a very heterogeneous class. 599 00:35:06,780 --> 00:35:09,660 And I think you can have different mechanistic experiences. 600 00:35:09,980 --> 00:35:14,460 Did Clark Clark had uh some talks, and I don't know, hi Clark, if you're listening, um, on 601 00:35:14,460 --> 00:35:15,180 hunting magic. 602 00:35:15,470 --> 00:35:15,870 I remember that. 603 00:35:16,030 --> 00:35:17,390 Uh in his argument. 604 00:35:17,870 --> 00:35:19,470 Yeah, and I think I don't know if it's published. 605 00:35:19,550 --> 00:35:21,550 I know he has this cool volume. 606 00:35:21,790 --> 00:35:23,710 Um, we can listen back to our episode. 607 00:35:23,790 --> 00:35:25,630 I think he talked about it when we interviewed him. 608 00:35:25,870 --> 00:35:31,070 But his argument was that um hunting magic in Monvere, you might know even better than me, 609 00:35:31,150 --> 00:35:32,430 um, if you remember more. 610 00:35:32,510 --> 00:35:38,030 But essentially it's sort of self-mental technology um of uh 611 00:35:38,670 --> 00:35:44,350 having a routine, just like meditation is it's a technology of um 612 00:35:45,720 --> 00:35:51,240 providing inputs to your own information processing system to, for example, de-stress, 613 00:35:51,720 --> 00:35:53,400 focus, attend. 614 00:35:54,200 --> 00:35:56,760 And those things can work, right? 615 00:35:57,000 --> 00:36:02,840 Like if you're too worried about performing, like you know, if you're on a sports 616 00:36:02,840 --> 00:36:08,550 team, then you might systems might be engaged that actually are counterproductive to peak 617 00:36:08,550 --> 00:36:09,110 performance. 618 00:36:09,270 --> 00:36:14,950 And it might be some rituals like goalies wiping the mistake off the off the goalpost 619 00:36:15,190 --> 00:36:20,950 is is a way to ritualize getting in a certain information processing state. 620 00:36:21,030 --> 00:36:26,950 And I think Clark's argument was that some of hunting magic was like this, where it was 621 00:36:26,950 --> 00:36:32,310 a way to calibrate which systems within the phenotype are sort of turned on and how much 622 00:36:32,390 --> 00:36:38,360 and which ones aren't, and to get in that reliable state that apparently is fairly well 623 00:36:38,360 --> 00:36:42,200 attuned for, you know, for example, noticing prey animals or something. 624 00:36:42,680 --> 00:36:44,760 Monvir, I'm curious what you think about that. 625 00:36:44,920 --> 00:36:46,280 Is that a different account? 626 00:36:46,440 --> 00:36:49,400 Is that a different account for a different part of the elephant, so to speak? 627 00:36:49,640 --> 00:36:50,840 Pardon the the pun. 628 00:36:51,240 --> 00:36:54,120 Um or or or am I getting it wrong? 629 00:36:54,200 --> 00:36:55,640 What do what are your thoughts about that? 630 00:36:55,720 --> 00:36:55,960 Yeah. 631 00:36:56,360 --> 00:37:00,570 Yeah, so I don't remember the exact account, but what you said does does vaguely accord 632 00:37:00,570 --> 00:37:01,610 with what I what I remember. 633 00:37:01,690 --> 00:37:05,530 So I um I I trust that that's like a solid representation. 634 00:37:05,770 --> 00:37:11,690 Um yeah, so I would say there's a there's a whole class of explanations of magic uh 635 00:37:11,770 --> 00:37:16,890 uh that also are empirically borne out to some degree that argue for what we might call 636 00:37:17,130 --> 00:37:18,330 intrinsic benefits. 637 00:37:18,490 --> 00:37:22,810 Um so there's also a bunch of literature, including some experimental work, showing that um 638 00:37:22,890 --> 00:37:28,520 people who are engage in magic or rituals or superstitions also um uh 639 00:37:29,240 --> 00:37:33,800 it it functions to reduce stress or anxiety and you can measure that in physiological 640 00:37:33,800 --> 00:37:33,960 measures. 641 00:37:34,360 --> 00:37:34,840 Yeah totally. 642 00:37:36,120 --> 00:37:41,640 Um yeah uh I think that's all plausible. 643 00:37:41,800 --> 00:37:43,880 I think it's plausible that it has those effects. 644 00:37:44,120 --> 00:37:50,120 Um I I'm honestly I tend to be a little skeptical that those are the 645 00:37:51,890 --> 00:37:55,890 that is the function of magic, or that is the driving effect, that is the effect of magic 646 00:37:55,890 --> 00:37:58,690 that that contributes to its existence in the first place. 647 00:37:59,010 --> 00:38:04,930 Um now, yeah, I guess I maybe I'm so stuck in in kind of 648 00:38:04,930 --> 00:38:10,450 an error management point of view, but I find really, really compelling it's the the 649 00:38:10,450 --> 00:38:16,000 capacity of an error management approach or an approach that simply like trusts the 650 00:38:16,000 --> 00:38:22,000 instrumental ends that people are are ex explicating for explaining just the differentials 651 00:38:22,000 --> 00:38:25,840 and costs and benefits, the contexts in which people are engaging in magic. 652 00:38:26,000 --> 00:38:31,280 I just think that approach has been so predictively powerful for explaining so much of the 653 00:38:31,280 --> 00:38:35,120 the context in which people are are using magic, just how how they think about it. 654 00:38:35,280 --> 00:38:40,480 And it it what I find also kind of compelling and and you know I I don't necessarily think 655 00:38:40,480 --> 00:38:46,010 we should always trust people's word for it, but it's it's an approach where it it like is 656 00:38:46,010 --> 00:38:49,690 pretty rigorous and sophisticated about the kinds of predictions it's making and it also 657 00:38:49,690 --> 00:38:53,770 totally accords with how people actually explicate their thought processes. 658 00:38:53,850 --> 00:38:57,690 You know, I am trying to use this practice because I want to have this objective on the 659 00:38:57,690 --> 00:38:58,010 world. 660 00:38:58,650 --> 00:39:03,770 So I I I think of these intrinsic benefits, this this whole class of intrinsic benefits as 661 00:39:03,770 --> 00:39:09,690 potentially epiphenomenal, but not necessarily I'm I'm I'm sometimes I'm I'm 662 00:39:09,690 --> 00:39:15,660 skeptical that if you want to understand why humans engage in magic, like that is the the 663 00:39:15,660 --> 00:39:16,300 place to start. 664 00:39:16,620 --> 00:39:17,900 Yeah, that's totally fair. 665 00:39:18,060 --> 00:39:23,500 I think I'm channeling you when I say this, which we had Pascal Boy on recently, 666 00:39:25,020 --> 00:39:26,460 what did I say, on recently. 667 00:39:26,620 --> 00:39:32,460 And he was saying how your work and other people's work have moved him towards thinking 668 00:39:32,460 --> 00:39:38,450 not just about the consumers of epistemic, uh, you know, 669 00:39:38,530 --> 00:39:44,050 almost memes to kind of put it, to give it a gloss, you know, consumers of ideas 670 00:39:44,370 --> 00:39:49,650 or representations, but also the logic of the producers. 671 00:39:49,810 --> 00:39:53,730 And so one other thing, and I think your work you know has focused on this, is then there's 672 00:39:53,730 --> 00:39:58,770 also this issue that we haven't really talked about yet, which is we've talked about why 673 00:39:58,850 --> 00:40:01,560 would consumers consume shamanism. 674 00:40:01,720 --> 00:40:06,120 But then there's also the question of well, why would there be people who produce 675 00:40:06,120 --> 00:40:06,840 shamanism? 676 00:40:06,920 --> 00:40:12,280 And it strikes me as there might be a lot of benefits to being seen as a shaman. 677 00:40:12,440 --> 00:40:17,160 I mean, I think you gotta you gotta win them over, and that's that ain't easy, right? 678 00:40:17,320 --> 00:40:18,440 So could you talk? 679 00:40:18,520 --> 00:40:23,080 Have have you thought, you know, this is one of your themes of your work as I take it. 680 00:40:23,240 --> 00:40:29,070 So can you talk a little bit about the production end of shamanism and um to what 681 00:40:29,070 --> 00:40:33,710 extent, if our conversation has been largely about the consumer end, what is there to say 682 00:40:33,710 --> 00:40:36,510 or know about the production and how have you been thinking about that? 683 00:40:36,990 --> 00:40:37,310 For sure. 684 00:40:37,390 --> 00:40:41,550 I mean, I think the question is like, yeah, we we've talked a little, let's say we we are 685 00:40:42,510 --> 00:40:48,110 taking a bet hedging or error management approach where people are engaging in magic 686 00:40:48,110 --> 00:40:51,870 because they want to influence outcomes in the world that are self-serving. 687 00:40:52,030 --> 00:40:54,350 Um how then do you get from that to shamanism? 688 00:40:54,430 --> 00:40:59,640 How do you get from that to practitioners entering non-ordinary states, you know, healing 689 00:40:59,640 --> 00:41:00,840 people, et cetera, et cetera? 690 00:41:01,000 --> 00:41:06,520 And I really think you you need to think about there being an entire class of producers who 691 00:41:06,520 --> 00:41:10,600 are competing amongst themselves to provide these benefits or provide these services for 692 00:41:10,600 --> 00:41:11,000 benefits. 693 00:41:11,080 --> 00:41:16,280 I think then it actually really aids us to honestly use like a market analogy. 694 00:41:16,650 --> 00:41:21,450 Um, and so yeah, what I think is really critical is that once you have people who are 695 00:41:21,450 --> 00:41:27,210 willing to to pay small costs or or or costs relative to the expected benefit to have these 696 00:41:27,210 --> 00:41:32,650 outcomes, then you have sp other specialists competing amongst themselves to provide these 697 00:41:32,650 --> 00:41:33,370 services. 698 00:41:33,610 --> 00:41:38,650 Um and those specialists will uh you 699 00:41:39,100 --> 00:41:43,500 Invest in these practices to the extent that they can expect benefits. 700 00:41:43,580 --> 00:41:49,500 The elaboration of those practices will track the potential for the for the consumers to 701 00:41:49,660 --> 00:41:50,220 pay for them. 702 00:41:50,300 --> 00:41:55,980 And so for outcomes like death and illness, you can have really, really elaborate practices 703 00:41:55,980 --> 00:41:58,860 where consumers are willing to invest quite a bit. 704 00:41:59,420 --> 00:42:02,940 Producers are incentivized to invest a lot to reap those benefits. 705 00:42:04,620 --> 00:42:10,470 I think shamanism inherently requires uh a species that is social enough where you can have 706 00:42:10,470 --> 00:42:11,910 people trading services. 707 00:42:12,310 --> 00:42:12,550 Yeah. 708 00:42:12,790 --> 00:42:17,350 I wonder too, to channel David a little bit, it once something becomes common knowledge. 709 00:42:17,510 --> 00:42:23,510 So I'm just imagining, let's suppose that somebody's child was sick 710 00:42:23,670 --> 00:42:25,990 and they took their child to some shaman. 711 00:42:26,630 --> 00:42:30,870 And whether or not it worked, they tried, right? 712 00:42:31,120 --> 00:42:35,920 And then my child becomes sick, and people are like, Well, did you go to the shaman? 713 00:42:36,000 --> 00:42:37,760 You know, and my child's not better yet. 714 00:42:38,000 --> 00:42:43,680 It kind of looks like, and even to my own representation, I'm not doing everything I can 715 00:42:43,920 --> 00:42:45,680 for my child, and that sucks. 716 00:42:45,840 --> 00:42:46,160 Right. 717 00:42:46,480 --> 00:42:52,160 So I think this this common knowledge thing, once you kind of get it going, um 718 00:42:52,560 --> 00:42:57,810 uh that that's another thing too, where it's like, well, you know, why would it why would 719 00:42:57,810 --> 00:43:02,130 David have taken his child, even if it didn't work, he did something about it. 720 00:43:02,370 --> 00:43:07,570 You know, so I think there's you can you can imagine with all these caveats of there's 721 00:43:07,570 --> 00:43:12,850 competition, you can see how these things could sort of build on each other once they're 722 00:43:12,850 --> 00:43:13,810 established. 723 00:43:14,610 --> 00:43:20,240 Yeah, I really like that um argument, David, and something I've been thinking about um 724 00:43:20,400 --> 00:43:26,080 in terms of how low efficacy actions can actually um convey more 725 00:43:26,400 --> 00:43:31,040 information to recipients as a signal than high probability actions. 726 00:43:31,520 --> 00:43:37,120 Because if I'm investing a huge amount of time and energy to do something that only shifts 727 00:43:37,120 --> 00:43:42,670 the probability of say helping my child or my wife or my friend by a tiny amount, 728 00:43:42,830 --> 00:43:46,350 then that shows that I really care about their welfare. 729 00:43:46,750 --> 00:43:51,310 Whereas if I do something that's very cheap and that um with a hundred percent likelihood 730 00:43:51,310 --> 00:43:57,150 of helping them, um, you know, I uh I don't know, I I I quickly do the Heimlich any anyone 731 00:43:57,150 --> 00:44:00,590 would do the Heimlich manumer if they knew how to do it and someone was choking, even a 732 00:44:00,590 --> 00:44:04,030 total stranger, right? 'Cause that has, you know, really high efficacy. 733 00:44:04,420 --> 00:44:05,780 were thirsty give them water. 734 00:44:05,860 --> 00:44:05,940 Yeah. 735 00:44:06,500 --> 00:44:06,660 Exactly. 736 00:44:06,740 --> 00:44:09,140 If you're in the canteen and someone's thirsty, you give them water. 737 00:44:09,460 --> 00:44:13,860 Even if you even if you don't know the person, it doesn't send a strong signal of of 738 00:44:13,860 --> 00:44:18,980 loyalty and and toward that individual as doing something that a doing a low probability 739 00:44:18,980 --> 00:44:19,860 action does. 740 00:44:20,100 --> 00:44:24,900 So if I if I spend a lot of time and effort doing a ritual to say cure your your illness 741 00:44:24,980 --> 00:44:28,980 and it has a very small chance of working, that sends a stronger signal that I care about 742 00:44:28,980 --> 00:44:32,660 you than if I than if I'm your doctor and if I do something that's actually effective, 743 00:44:32,830 --> 00:44:32,990 right? 744 00:44:33,150 --> 00:44:35,230 Or if I prescribe you a medication, say. 745 00:44:35,470 --> 00:44:41,470 And so it may be that um the the low efficacy is actually a feature, not a bug, and 746 00:44:41,470 --> 00:44:43,870 that they're sending stronger social signals. 747 00:44:44,350 --> 00:44:44,670 Yikes. 748 00:44:44,910 --> 00:44:48,750 Yeah, I would say, of course, that I think like for if my child is sick, we would expect 749 00:44:48,750 --> 00:44:52,110 people to first prioritize those kinds of outcomes that would maximize the benefit. 750 00:44:52,990 --> 00:44:57,860 And so like and because there are also opportunity costs for interventions, you know, I can 751 00:44:58,500 --> 00:45:02,660 even w with the mentality, I can spend time going to the clinic, I can go get herbs, I can 752 00:45:02,660 --> 00:45:06,500 call a shaman, I can, you know, massage my child, I can do any number of things. 753 00:45:06,660 --> 00:45:12,100 So I definitely think this might shift it, move some stuff around, but I do think the 754 00:45:12,100 --> 00:45:15,940 driving thing immediately, especially if my child has an illness that seems dire, would be 755 00:45:15,940 --> 00:45:18,580 to maximize expected benefit first. 756 00:45:18,890 --> 00:45:19,290 of course. 757 00:45:19,450 --> 00:45:19,690 Yeah. 758 00:45:20,010 --> 00:45:20,250 Yeah. 759 00:45:20,330 --> 00:45:25,130 But within the cost-benefit calculus is what people are going to infer about me based on 760 00:45:25,130 --> 00:45:26,090 the actions I take. 761 00:45:26,250 --> 00:45:31,770 How good of a father am I if I don't do anything to help my child, if I don't take them to 762 00:45:31,770 --> 00:45:34,170 the shaman, if I don't perform the rituals? 763 00:45:34,330 --> 00:45:39,130 What are people going to infer about my level of parental investment in the child? 764 00:45:39,320 --> 00:45:39,640 right? 765 00:45:39,880 --> 00:45:44,680 And so in addition to the direct, I I obviously would want to help the child and do 766 00:45:44,680 --> 00:45:46,680 whatever I can to make sure that they're better. 767 00:45:46,840 --> 00:45:51,800 But in addition to those costs and benefits, there are the added social and reputational 768 00:45:51,800 --> 00:45:52,600 costs and benefits. 769 00:45:52,680 --> 00:45:56,600 And I think that's part of the calculus and that that might be part of the mechanism that 770 00:45:56,600 --> 00:46:00,760 drives these actions toward low efficacy rituals. 771 00:46:02,110 --> 00:46:02,510 Yeah. 772 00:46:02,670 --> 00:46:08,670 Or David, then also might this is related, it's not an alternative, but it 773 00:46:08,670 --> 00:46:14,430 also might explain coordination of what the rituals are, in the sense of if 774 00:46:14,430 --> 00:46:19,150 you just do something because you're desperate and nothing else has worked, per what Monvir 775 00:46:19,310 --> 00:46:23,550 said is you're gonna go with efficacy, but you're trying everything, and then you start 776 00:46:23,550 --> 00:46:28,190 going to the low probability, higher cost things, but you still it's a high cost, like your 777 00:46:28,190 --> 00:46:30,030 kid's sick, so you'll do it. 778 00:46:30,240 --> 00:46:30,640 Yeah. 779 00:46:30,880 --> 00:46:35,040 But you do that one thing because there are, you know, you can only do one thing and 780 00:46:35,040 --> 00:46:36,960 there's opportunity cost, as Monvier said. 781 00:46:37,120 --> 00:46:42,480 If I'm the social learner and I look at you, I don't know everything that's going into your 782 00:46:42,480 --> 00:46:47,280 calculation, but I'm like, well, if David did it, there probably was some reason for why he 783 00:46:47,280 --> 00:46:47,760 did it. 784 00:46:47,920 --> 00:46:53,830 And so if if among all the other low probability things, I'll probably just do what 785 00:46:53,830 --> 00:46:57,510 David did because why would he have gone through all that effort if there wasn't some 786 00:46:57,510 --> 00:46:59,750 chance it might work, even if it was low? 787 00:46:59,990 --> 00:47:05,430 So you could imagine, even in the absence of a shaman coordinating information about what 788 00:47:05,430 --> 00:47:10,710 the ritual is, whatever you just land on, David, if your kid gets sick before mine, I might 789 00:47:10,710 --> 00:47:16,710 just copy you because I might just it's just, you know, it's just social learning where 790 00:47:16,710 --> 00:47:20,630 I just assume you found out something that I didn't have access to. 791 00:47:22,140 --> 00:47:23,500 Yeah, that might be part of it too. 792 00:47:23,580 --> 00:47:27,820 I mean, so another thing that I think might be driving this is, you know, we're not so much 793 00:47:27,820 --> 00:47:31,740 interested in in people's reputation in an absolute sense, but in a relative sense. 794 00:47:31,980 --> 00:47:37,660 We want to know who is relatively more loyal to me or to the community uh than than other 795 00:47:37,660 --> 00:47:42,380 people, where loyalty is a continuous dimension, where I could be well, I could care more 796 00:47:42,380 --> 00:47:44,140 about the group than you, say. 797 00:47:44,460 --> 00:47:49,500 And so if there is a low probability ritual that we can perform to benefit the group, say a 798 00:47:49,500 --> 00:47:55,430 rain dance, um, and everyone is participating in that raindance but me, that sends a 799 00:47:55,430 --> 00:47:58,870 signal that I don't care about the group as much as everyone else. 800 00:47:59,030 --> 00:48:01,670 And that all of a sudden paints a target on my back. 801 00:48:01,830 --> 00:48:07,270 And so once there emerges, once there once uh common knowledge of a low 802 00:48:07,270 --> 00:48:11,910 efficacy way to benefit the group emerges, it takes on a life of its own and suddenly 803 00:48:11,910 --> 00:48:17,510 everyone is sort of forced to engage in that low efficacy activity, lest they pay a social 804 00:48:17,510 --> 00:48:23,360 price for looking less uh altruistic or less loyal than everyone else in the group. 805 00:48:23,520 --> 00:48:27,120 And all of a sudden it becomes a kind of tragedy of the commons or prisoner prisoners' 806 00:48:27,200 --> 00:48:32,320 dilemma, where we all benefit from not doing the wasteful thing, but individually we pay a 807 00:48:32,320 --> 00:48:34,320 price if any of us decides not to. 808 00:48:34,480 --> 00:48:38,400 And so it just kind of continues and stabilizes, even though it's not really effective, 809 00:48:38,560 --> 00:48:42,960 it's stabilizing uh uh um for social reputational reasons. 810 00:48:44,320 --> 00:48:45,520 Yeah, that's interesting. 811 00:48:45,680 --> 00:48:51,050 Can uh maybe I I I 812 00:48:52,330 --> 00:48:56,570 just kind of more more generally, sometimes I and maybe this is something for us to talk 813 00:48:56,570 --> 00:49:01,370 about, I'm sometimes skeptical of the ext- I think we can have our intuitions about the 814 00:49:01,370 --> 00:49:06,170 signaling value of behavior from weird contexts with a not a lot of anonymous interactions 815 00:49:06,170 --> 00:49:12,160 in very very fluid partner markets and infer those or extrapolate those to 816 00:49:12,160 --> 00:49:13,120 small-scale societies. 817 00:49:13,280 --> 00:49:18,800 But I I am sometimes skeptical because in small-scale societies, 818 00:49:18,960 --> 00:49:21,440 relationships and behaviors are much more contextual. 819 00:49:21,520 --> 00:49:27,280 They're related to very long histories of interaction, how, you know, how I 820 00:49:27,280 --> 00:49:33,030 interact with someone is partly informed by some trait that they have, 821 00:49:33,190 --> 00:49:37,590 some enduring trait, but I think is m much more strongly shaped by the history of 822 00:49:37,590 --> 00:49:38,070 interaction. 823 00:49:38,150 --> 00:49:41,750 And that's just to say that I think sometimes I think we can be quick to extrapolate 824 00:49:41,910 --> 00:49:43,990 signaling benefits to to other contexts. 825 00:49:44,070 --> 00:49:49,350 But my own experience s has very in many in ways that often have really surprised me about 826 00:49:49,350 --> 00:49:53,990 the ways that people actually do not extrapolate so much information from how people 827 00:49:53,990 --> 00:49:57,510 interact with other people towards how they're going to interact with themselves. 828 00:49:57,920 --> 00:50:03,280 But wouldn't wouldn't one just to sell to be devil's advocate for David's position is 829 00:50:03,440 --> 00:50:04,960 wouldn't it just shift from then? 830 00:50:05,120 --> 00:50:08,720 I'm not making a character inference maybe as strongly, but I'm just thinking David's 831 00:50:08,800 --> 00:50:09,440 making a mistake. 832 00:50:09,520 --> 00:50:14,080 So for example, it's just that I know David's a good guy, but boy, his kid's sick and he's 833 00:50:14,080 --> 00:50:14,560 not doing this. 834 00:50:14,640 --> 00:50:16,240 So I don't think he doesn't care about his kid. 835 00:50:16,320 --> 00:50:19,840 I think he's making a mistake, though, because I believe this intervention does work. 836 00:50:20,080 --> 00:50:23,120 I think he's got his cost-benefit calculus wrong in this decision. 837 00:50:23,200 --> 00:50:25,040 I might go over and be like, David, come on, man. 838 00:50:25,120 --> 00:50:26,000 I think you should do this. 839 00:50:26,190 --> 00:50:30,270 It worked for Bob down the street, which is another way it may work, right? 840 00:50:30,350 --> 00:50:33,390 If it's random, it's going to work every once in a while, or it's going to look like it's 841 00:50:33,390 --> 00:50:34,270 going to work every once in a while. 842 00:50:34,350 --> 00:50:36,990 And then there's the one person in the village who's like, this worked for me, you should 843 00:50:36,990 --> 00:50:37,470 do it too. 844 00:50:37,630 --> 00:50:39,950 Cause, you know, it was just luck of the draw. 845 00:50:40,110 --> 00:50:44,910 But I mean, that might be a way to salvage this even uh thing where it's not, I'm 846 00:50:44,910 --> 00:50:49,630 abandoning David or changing drastically how I think about him, but it's more just I think 847 00:50:49,630 --> 00:50:53,470 he's making a bad decision in this situation because I think it he should do it. 848 00:50:53,630 --> 00:50:55,710 And he's he's doing a bad thing. 849 00:50:55,900 --> 00:51:01,180 Um, you know, that that kind of inference would still exist even in this model that 850 00:51:01,180 --> 00:51:03,740 David's um accounting for, I think. 851 00:51:04,220 --> 00:51:08,060 Yeah, you could you could pay a cost to to either your moral reputation or your 852 00:51:08,060 --> 00:51:12,460 intellectual uh reputation by not participating in in a group ritual. 853 00:51:12,620 --> 00:51:14,620 Yeah, that that could also be a play. 854 00:51:14,780 --> 00:51:15,020 Yeah. 855 00:51:15,340 --> 00:51:16,940 Yeah, like it doesn't have to be long term. 856 00:51:17,020 --> 00:51:21,990 Like it's not like I'm I'm doing this calculus of like, do I abandon who do I fluidly 857 00:51:21,990 --> 00:51:23,430 choose, as you said, Man Veer? 858 00:51:23,590 --> 00:51:27,270 But it could just be like more generally, what kind of inferences do I make about how he 859 00:51:27,270 --> 00:51:31,190 will behave towards me based on how he is behaving in this other context? 860 00:51:31,510 --> 00:51:32,550 Yeah, that might be it. 861 00:51:32,630 --> 00:51:38,630 Or like a more a more uh a more or another version would be I know David's a good 862 00:51:38,630 --> 00:51:43,110 guy, but I think he's making a mistake now, and that's still important for me and has 863 00:51:43,110 --> 00:51:47,510 fitness consequences for him, and I care about him, or it has fitness consequences for me, 864 00:51:47,590 --> 00:51:48,390 his welfare. 865 00:51:48,630 --> 00:51:54,240 So even if it doesn't change those It's wait, is that still a signaling account? 866 00:51:54,720 --> 00:51:55,200 I don't know. 867 00:51:55,360 --> 00:51:58,000 I I think there's also I don't want to centralize signaling. 868 00:51:58,080 --> 00:52:02,640 I don't actually know what where a signal it you're making an inference, right? 869 00:52:02,720 --> 00:52:06,960 You're you're you're saying, look, but you're making an inference doing making there's 870 00:52:07,040 --> 00:52:08,800 there's some costs. 871 00:52:09,200 --> 00:52:14,880 Um it's indicative of he's taking a stance towards how he's gonna deal with his sick 872 00:52:14,880 --> 00:52:15,520 child. 873 00:52:15,840 --> 00:52:21,590 And I'm making inferences about that and assessing what the effects are on him, on me, on 874 00:52:21,590 --> 00:52:22,710 everyone else. 875 00:52:22,950 --> 00:52:28,710 And those inferences in one case might be uh very broad in a weird society. 876 00:52:28,870 --> 00:52:34,070 They might be more narrow in the sense of, you know, David and I in a small scale society, 877 00:52:34,150 --> 00:52:38,230 we're locked in in terms of what I think of his character, how much we interact. 878 00:52:38,390 --> 00:52:42,150 But I might be like, dude, you're making a big mistake because your kid's going to still be 879 00:52:42,150 --> 00:52:45,510 sick and it's going to affect you and I because you can't go hunting when your kid's sick, 880 00:52:45,590 --> 00:52:47,510 and I need to eat, and my kids need to eat. 881 00:52:47,670 --> 00:52:50,780 Um, so I don't know if that's signaling, but yeah. 882 00:52:51,580 --> 00:52:56,780 I think it it would be signaling insofar as the inferences are anticipated by the actor and 883 00:52:56,780 --> 00:52:58,060 factored into their behavior. 884 00:52:58,460 --> 00:53:04,140 It seems like signaling insofar as Dave's inference about David then 885 00:53:04,140 --> 00:53:10,060 impacts how Dave interacts with David and David and anticipating that benefit changes his 886 00:53:10,060 --> 00:53:10,540 behavior. 887 00:53:10,860 --> 00:53:11,020 Right. 888 00:53:11,980 --> 00:53:15,660 Yes, that would that would be a yeah, that would be an intentional signal as opposed to an 889 00:53:15,660 --> 00:53:16,330 evolved signal. 890 00:53:16,570 --> 00:53:16,970 Yeah, right. 891 00:53:17,050 --> 00:53:18,170 That would be an intentional signal. 892 00:53:18,490 --> 00:53:23,610 Um but yeah I don't I'm not trying to like I know in like Q versus signal like I I'm not 893 00:53:23,930 --> 00:53:25,450 right now I'm not so worried about it. 894 00:53:25,530 --> 00:53:31,130 I think I mean for me at least the argument would be that I could see many mechanisms 895 00:53:31,290 --> 00:53:36,940 whereby the inference that David is not doing this thing is 896 00:53:36,940 --> 00:53:42,380 perceived as a cost, and there's motivation on the part of me, for example, in this 897 00:53:42,380 --> 00:53:46,860 example to go over to David and be like, hey man, you should do this ritual. 898 00:53:47,980 --> 00:53:48,540 Yeah. 899 00:53:48,860 --> 00:53:51,820 And cues have a way of becoming signals in our in our species. 900 00:53:51,900 --> 00:53:55,420 So even if you if you as soon as you point out that something is a cue, it has a way of 901 00:53:55,420 --> 00:53:59,260 transforming into a a signal as soon as people gain common knowledge of that. 902 00:53:59,420 --> 00:54:05,310 Um in Manvir, I wanted to shift a little bit to uh and we can come 903 00:54:05,310 --> 00:54:09,950 back to shamanism too, but I also wanted to talk a little bit about, and this comes back to 904 00:54:09,950 --> 00:54:11,550 your background, the EA. 905 00:54:11,950 --> 00:54:17,550 Um, you and other people have argued that the scale of social interaction 906 00:54:18,750 --> 00:54:23,710 for human groups may have been much more variable and might have included much larger 907 00:54:23,870 --> 00:54:24,510 scale. 908 00:54:24,750 --> 00:54:30,500 Um I don't I don't know what word to use, but social structures for lack of a better word. 909 00:54:30,740 --> 00:54:36,660 So to just contextualize this, the background is as evolutionary psychology 910 00:54:36,660 --> 00:54:42,260 grew up, there was very much an argument that we evolved for a small-scale social world of 911 00:54:42,260 --> 00:54:48,260 face-to-face interaction, and that the design features in the mind are for this 912 00:54:48,420 --> 00:54:52,660 vanished world coming from a scientific, modern, weird perspective. 913 00:54:53,510 --> 00:54:56,070 I've seen you give talks about this. 914 00:54:56,230 --> 00:54:58,870 Can you talk a little bit about that work as well? 915 00:54:59,030 --> 00:55:03,510 Because you know, in what what should people know about that? 916 00:55:03,590 --> 00:55:07,270 And then maybe we can have some discussion about that point as well. 917 00:55:07,750 --> 00:55:08,630 For sure, for sure. 918 00:55:08,790 --> 00:55:09,190 Yeah. 919 00:55:09,430 --> 00:55:15,190 So I think that there has long been a sense, 920 00:55:15,830 --> 00:55:21,680 both among academics and in the popular conversation, the popular 921 00:55:21,680 --> 00:55:27,600 consciousness, that um humans spent most of our evolutionary history in relatively 922 00:55:27,600 --> 00:55:28,480 small scale societies. 923 00:55:28,560 --> 00:55:34,560 And and when people often sketch that out, it's like small, relatively egalitarian, mobile 924 00:55:34,560 --> 00:55:35,200 bands. 925 00:55:35,760 --> 00:55:41,680 There's this discussion of the magic number of 25 um bands of 25, but they could be fluid 926 00:55:41,680 --> 00:55:44,960 enough that people are moving around within some kind of ethnolinguistic group. 927 00:55:45,040 --> 00:55:50,550 Um they're mobile, there's often a sense that uh they live in dry, open, 928 00:55:50,790 --> 00:55:56,630 arid habitats, um, which was for a long time a pretty dominant model 929 00:55:57,270 --> 00:56:00,630 of the um of the Plaistocene. 930 00:56:01,030 --> 00:56:06,790 Um and so that has ended up impacting, you know, 931 00:56:06,950 --> 00:56:11,430 how we think about how social organization has transformed throughout history, how we think 932 00:56:11,430 --> 00:56:15,560 about um the environments in which humans evolved, which kinds of societies we think 933 00:56:15,560 --> 00:56:19,960 provide the best models for making inferences about human history, which societies we 934 00:56:20,200 --> 00:56:25,400 researched, you know, studying small, mobile, relatively egalitarian groups like the Hadza 935 00:56:25,560 --> 00:56:30,840 or the Agta or the Aceh versus societies that are sedentary, that have larger societies 936 00:56:30,920 --> 00:56:32,840 that have institutionalized hierarchy. 937 00:56:33,000 --> 00:56:38,680 Um, and so an argument that I and Luke Lowacki have made, and we are uh you can say part of 938 00:56:38,680 --> 00:56:43,000 a larger conversation or a larger set of scholars who are pushing against it, is that um 939 00:56:43,210 --> 00:56:46,970 based on what we know now, we should be much more open to the hypothesis that there was 940 00:56:46,970 --> 00:56:52,330 much more social diversity, that groups, um, residential groups could be in the hundreds, 941 00:56:52,410 --> 00:56:58,010 maybe even the low thousands, that um you uh had 942 00:56:58,010 --> 00:57:03,130 semisetism, that you had hierarchy and potentially institutionalized hierarchy or very 943 00:57:03,130 --> 00:57:04,490 formal hierarchy. 944 00:57:05,420 --> 00:57:09,740 You had large-scale cooperation, people, you know, hundreds of people potentially 945 00:57:09,740 --> 00:57:11,980 cooperating on projects. 946 00:57:13,740 --> 00:57:19,020 Another thing that we have argued is that there has probably been cultivation and maybe 947 00:57:19,020 --> 00:57:23,180 even incipient domestication, but that's not something we necessarily have to cover today. 948 00:57:23,580 --> 00:57:28,970 And as a result, we should rethink the kinds of broad trajectory stories we tell about 949 00:57:28,970 --> 00:57:29,530 human history. 950 00:57:29,610 --> 00:57:35,370 We should rethink the societies in which humans necessarily evolved and and the all the 951 00:57:35,370 --> 00:57:38,010 inferences we make then about evolved psychology. 952 00:57:38,090 --> 00:57:41,930 And we should revisit the kinds of societies in the contemporary world that we think 953 00:57:41,930 --> 00:57:45,210 provide the best models for human evolutionary history. 954 00:57:46,330 --> 00:57:50,570 I can go a little bit into the evidence for why we m make that argument. 955 00:57:51,760 --> 00:57:52,720 Should I do that? 956 00:57:53,040 --> 00:57:57,600 I I well maybe like one or one or two examples. 957 00:57:57,680 --> 00:57:57,920 Yeah. 958 00:57:58,320 --> 00:57:58,560 Yeah. 959 00:57:58,640 --> 00:58:04,480 Well, I mean the basic story is that um we now appreciate or or the basic story is that 960 00:58:04,480 --> 00:58:09,920 when human groups, including uh non-agricultural societies, live in environments with 961 00:58:09,920 --> 00:58:14,400 dense, rich, reliable resources, especially aquatic environments or places with aquatic 962 00:58:14,400 --> 00:58:19,770 resources, um They make larger, sedentary, more 963 00:58:19,770 --> 00:58:20,810 hierarchical societies. 964 00:58:20,890 --> 00:58:26,890 So the Pacific Northwest, parts of New Guinea, here in California, Florida, and then 965 00:58:26,970 --> 00:58:29,210 many places before agriculturalists got there. 966 00:58:29,370 --> 00:58:35,210 Japan, Scandinavia, the really rich parts of China, the 967 00:58:35,210 --> 00:58:39,960 Nile, the southern African coast, many of these places exhibit these features. 968 00:58:40,040 --> 00:58:43,720 And I think there has just been, there have been a number of paradigm shifts since the 969 00:58:43,720 --> 00:58:49,160 1960s when this generalized forager model or the nomadic style was institutionalized 970 00:58:49,640 --> 00:58:55,320 or articulated that I think now lead us to question that as a general model for 971 00:58:55,320 --> 00:58:59,650 hunter-gatherers and especially for hunter or for hunter-gatherers in the past, and and 972 00:58:59,650 --> 00:59:01,250 definitely for hunter-gatherers more generally. 973 00:59:01,330 --> 00:59:05,010 And and I one thing that I think is really important or relevant to this conversation, 974 00:59:05,090 --> 00:59:10,210 especially in thinking about evolutionary psychology, is that in the 1960s, you have, you 975 00:59:10,210 --> 00:59:13,330 know, some researchers, you have a number of researchers who are studying hunter-gatherers, 976 00:59:13,410 --> 00:59:17,890 but you have a big project, the Harvard Kalahari Project, which uh involves Richard Lee and 977 00:59:17,890 --> 00:59:18,770 Irv Devor. 978 00:59:19,880 --> 00:59:25,480 They come, they coordinate the 1960 conference, the Man the Hunter conference, at which you 979 00:59:25,480 --> 00:59:28,200 have for the first time hunter-gatherer specialists coming from everywhere. 980 00:59:28,360 --> 00:59:32,200 There is some articulation of variation in hunter-gatherer societies, even then. 981 00:59:32,360 --> 00:59:37,560 But you have a formalization of the generalized forager model or the nomadic style in a 982 00:59:37,560 --> 00:59:43,400 chapter written by Leon DeVore, great scholars, but but that honestly, and I think we all 983 00:59:43,400 --> 00:59:49,230 do this to some degree, uses the Kung as kind of a stand-in for for human history. 984 00:59:49,310 --> 00:59:53,870 And they have already been articulating, you know, arguing that the Kung provide a great 985 00:59:53,870 --> 00:59:56,590 model for human history to justify their project. 986 00:59:56,750 --> 01:00:01,470 And then you have evolutionary psychology really develop in the shadow or in the literal 987 01:00:01,470 --> 01:00:03,230 living room of Irv Devore. 988 01:00:03,310 --> 01:00:09,230 You have uh Tubi and Cosmodese meet in Irv Devore's living room at a um Simeon seminar, 989 01:00:09,310 --> 01:00:09,950 I I believe. 990 01:00:10,350 --> 01:00:16,080 Um you have a number of those other, you know, you have um and although he's not 991 01:00:16,080 --> 01:00:20,160 explicitly speaking it just as like a foundational evolutionary psychologist, you have Bob 992 01:00:20,160 --> 01:00:23,840 Trivers who's spending all of his uh evenings in Herve Devore's living room. 993 01:00:24,080 --> 01:00:28,720 You have this figure who uh has been so critical, so important in establishing what 994 01:00:28,720 --> 01:00:32,080 hunter-gatherer societies looked like, and especially what they've looked like for a 995 01:00:32,080 --> 01:00:32,720 hundred thousand years. 996 01:00:32,800 --> 01:00:38,160 And by no coincidence, you also have this field really strongly developing in his uh 997 01:00:38,320 --> 01:00:39,520 literal orbit. 998 01:00:39,760 --> 01:00:42,590 Um Yeah. 999 01:00:43,390 --> 01:00:49,230 Um what what one oh yeah uh David, you know, I just think it's it's a beautiful example 1000 01:00:49,230 --> 01:00:54,350 of um the field of evolutionary psychology advancing uh and and you making a major 1001 01:00:54,350 --> 01:01:00,030 contribution to the overall uh theoretical framework uh by which we we do research. 1002 01:01:00,190 --> 01:01:04,830 Because you know, as we know, the ancestral environment uh is a hugely important concept 1003 01:01:04,830 --> 01:01:08,350 for developing theories about the human cognitive phenotype. 1004 01:01:08,510 --> 01:01:12,740 And insofar as we are wrong about what the ancestral environment was like, what the 1005 01:01:12,740 --> 01:01:17,620 ancestral selection pressures were like, we are going, our theories about the phenotype are 1006 01:01:17,620 --> 01:01:18,420 going to be wrong. 1007 01:01:18,740 --> 01:01:24,500 And so making sure that we have an accurate picture of what kinds of 1008 01:01:24,500 --> 01:01:30,260 dimensions existed and what the variation was like on those dimensions is going to help us 1009 01:01:30,260 --> 01:01:34,750 develop a better, more precise, more rigorous theories. 1010 01:01:34,910 --> 01:01:39,070 And I think it's it's a it's a really great example of science moving forward and 1011 01:01:39,390 --> 01:01:45,390 challenging a lot of different hypotheses that exist in the field that are that 1012 01:01:45,390 --> 01:01:51,070 are based on this premise that the ancestral environment was necessarily small scale and 1013 01:01:51,070 --> 01:01:52,190 egalitarian. 1014 01:01:52,350 --> 01:01:57,960 Um I think now we need to begin entertaining the hypothesis that actually there may have 1015 01:01:57,960 --> 01:02:03,640 been selection pressure for large-scale cooperation, for large-scale social hierarchy. 1016 01:02:03,800 --> 01:02:07,080 And we can begin to investigate what that psychology might look like. 1017 01:02:07,240 --> 01:02:13,080 And certainly it won't be a rigid context-insensitive psychology, because we know that 1018 01:02:13,080 --> 01:02:15,400 not all societies were uh were like this. 1019 01:02:15,560 --> 01:02:16,760 There was substantial variation. 1020 01:02:16,840 --> 01:02:22,520 So we would expect a context-sensitive psychology that can adjust um behavioral strategies 1021 01:02:22,520 --> 01:02:28,510 based But I any anyway, I just want to um compliment you on really 1022 01:02:28,750 --> 01:02:32,910 a wonderful paper that I think has uh advanced the field uh significantly. 1023 01:02:33,790 --> 01:02:34,510 Thanks, David. 1024 01:02:34,590 --> 01:02:35,150 Yeah, thank you. 1025 01:02:35,470 --> 01:02:40,670 And I wanted to and I wanted to ask a question, which is to what extent do you think 1026 01:02:42,270 --> 01:02:48,120 there is a substantial implication for people like me who are psychologists, who are fans 1027 01:02:48,120 --> 01:02:53,720 of ethnography or anthropology and love reading it and love keeping up to date. 1028 01:02:53,960 --> 01:02:55,800 And I can see two models. 1029 01:02:55,960 --> 01:03:00,520 One, and I think an analogy with food might be relevant, which is sort of like, you know, 1030 01:03:00,760 --> 01:03:05,320 as an evolutionary psychologist, really interested in the psychology. 1031 01:03:05,560 --> 01:03:09,960 If I think about food, I think, well, the EEA of food was variable, right? 1032 01:03:10,360 --> 01:03:16,030 And I suspect like a modern environment is probably a range of the variation for most of 1033 01:03:16,030 --> 01:03:20,590 us, because we most of us aren't starving for long periods of time, at least involuntarily, 1034 01:03:20,910 --> 01:03:21,870 fortunately. 1035 01:03:22,910 --> 01:03:28,590 But I can understand, you know, that there's sort of a intuitive range of sort of the level 1036 01:03:28,590 --> 01:03:29,790 of resources. 1037 01:03:30,030 --> 01:03:33,390 And I sorry, I have sort of a picture of the EEA. 1038 01:03:33,870 --> 01:03:39,560 Um and there's there's a version where I can have my picture of the EEA of food 1039 01:03:39,560 --> 01:03:43,480 psychology and do studies on the psychology of food and be right. 1040 01:03:43,880 --> 01:03:48,680 There's another version though where I've completely missed a feature of the ancestral 1041 01:03:48,680 --> 01:03:49,480 environment. 1042 01:03:49,720 --> 01:03:54,440 And in fact, there was more variability to the point where it's almost qualitative, that 1043 01:03:54,520 --> 01:03:57,800 like there's something wrong about the way I'm thinking about the design. 1044 01:03:58,280 --> 01:04:04,270 Now shift over to groups where I have this idea, like, you know, one of my day jobs is 1045 01:04:04,270 --> 01:04:05,390 being a group psychologist. 1046 01:04:05,470 --> 01:04:10,510 And I do have this idea that I'm thinking, you know, what any one individual's social 1047 01:04:10,590 --> 01:04:14,350 existences in groups is sort of uh probabilistic. 1048 01:04:14,430 --> 01:04:18,270 They're gonna have some very direct, interpersonal. 1049 01:04:18,430 --> 01:04:20,270 There's gonna be some more abstract ones. 1050 01:04:20,350 --> 01:04:26,060 I almost think about it as like a probability cloud coming up on your work, hearing that 1051 01:04:26,060 --> 01:04:30,780 there might have been selection for even larger scale social interaction than we have 1052 01:04:30,780 --> 01:04:36,620 imagined, I have been unclear in my own mind where to place my 1053 01:04:36,780 --> 01:04:41,660 so far intuition about, you know, in and maybe it's unanswerable, but I'm just curious: 1054 01:04:41,740 --> 01:04:47,610 like, what's your do you suspect if I am imagining an EEA of 1055 01:04:47,610 --> 01:04:53,210 relatively small scale, like as you said, 25 or like the Dunbar 250 or 1056 01:04:53,210 --> 01:04:53,690 something. 1057 01:04:54,490 --> 01:04:59,450 And I'm thinking about all the design features for that kind of a world versus the one 1058 01:04:59,450 --> 01:05:00,650 you're describing. 1059 01:05:01,130 --> 01:05:04,170 Am I or people like me, are we missing something? 1060 01:05:04,410 --> 01:05:06,010 Or are we not there yet? 1061 01:05:06,090 --> 01:05:10,490 Because there still hasn't been a lot of fleshing out of what the design features would be 1062 01:05:10,570 --> 01:05:16,540 even for the 250 world, let alone the 250,000 world or the 25,000 world. 1063 01:05:17,020 --> 01:05:17,180 Yeah. 1064 01:05:17,260 --> 01:05:20,860 So the question is what's at stake intellectually for our models of psychology? 1065 01:05:21,980 --> 01:05:23,260 That's much more concisely said. 1066 01:05:23,420 --> 01:05:25,100 We can cut out the other 15 minutes. 1067 01:05:26,620 --> 01:05:30,460 No, I mean I I I can articulate it because it's just something I've I've wondered to 1068 01:05:30,460 --> 01:05:30,780 myself. 1069 01:05:31,180 --> 01:05:34,380 Um so in the paper, we gestured a couple of things. 1070 01:05:34,620 --> 01:05:40,460 Um I mean, the the very ear easy, not necessarily super easy, but clear example is is a 1071 01:05:40,550 --> 01:05:45,990 lot of the discussion about hierarchy and and the evolution of of of um of 1072 01:05:46,310 --> 01:05:47,750 humans' dominance psychology. 1073 01:05:47,830 --> 01:05:53,590 And you know, there's one approach that says that um efforts to dominate were uh 1074 01:05:53,910 --> 01:05:58,310 very strongly curbed, even to the point of execution. 1075 01:05:58,550 --> 01:06:03,980 Um you know, I think the thing to to interrupt myself for a moment, I think the thing that 1076 01:06:03,980 --> 01:06:08,380 evolutionary psychologists have had to contend with is on the one hand that they are 1077 01:06:08,380 --> 01:06:12,540 building a model or often working with a model of the human past as small-scale, relatively 1078 01:06:12,540 --> 01:06:14,220 egalitarian, mobile bands. 1079 01:06:14,300 --> 01:06:18,380 And on the other hand, that we live in this society where we have a president and we have, 1080 01:06:18,460 --> 01:06:21,180 you know, school bullies and gangs and whatnot. 1081 01:06:21,420 --> 01:06:24,060 And you uh fundamentally have to reconcile them. 1082 01:06:24,140 --> 01:06:30,110 And so um, if I were to um argue against myself that there are stakes here, I would 1083 01:06:30,110 --> 01:06:33,790 say, well, from the for for a very long time we've had to, we've had to deal with this, 1084 01:06:33,950 --> 01:06:37,550 with this discrepancy um and we've had to account for variation. 1085 01:06:38,030 --> 01:06:43,870 Um so so I I I want to acknowledge that and say that I think like psychologists and 1086 01:06:43,870 --> 01:06:46,590 evolutionary psychologists in particular have for a very long time. 1087 01:06:46,750 --> 01:06:50,220 It's not like they're working with a species that they only think lives in small, 1088 01:06:50,300 --> 01:06:51,500 relatively egalitarian bands. 1089 01:06:51,580 --> 01:06:55,500 They're working with a species that shows incredible variation and their their theories 1090 01:06:55,500 --> 01:06:56,620 have to contend with that. 1091 01:06:57,420 --> 01:07:03,100 On the other hand, uh I, you know, when I look at some of the the research on 1092 01:07:03,340 --> 01:07:08,300 how has human morality evolved and and the critical role of egalitarianism in that, or how 1093 01:07:08,300 --> 01:07:12,780 has social psychology evolved and the critical role of egalitarianism in that, or um 1094 01:07:15,570 --> 01:07:20,210 you know, how how the kinds of arguments people make about the evolution of dominant 1095 01:07:20,210 --> 01:07:20,610 psychology. 1096 01:07:20,770 --> 01:07:24,610 Again, just to focus on this one example, I do see a uh quite a discrepancy over there 1097 01:07:24,690 --> 01:07:29,890 where there's often a a very strong emphasis on egalitarianism being this really critical 1098 01:07:29,890 --> 01:07:32,690 shaper of human moral psychology, of pro-so-so psychology. 1099 01:07:32,770 --> 01:07:37,010 You can just look at the number of papers that have cited um Chris Bohm's book or Chris 1100 01:07:37,010 --> 01:07:40,530 Bohm's classic 1993 reverse dominance hierarchy paper. 1101 01:07:41,660 --> 01:07:47,340 So that's less about our models of how human psychology works and more our models of where 1102 01:07:47,340 --> 01:07:49,180 human psychology has come from. 1103 01:07:50,860 --> 01:07:56,780 Another context, though, that we mention in the paper is what is often taking us this 1104 01:07:56,780 --> 01:08:02,430 fundamental question in evolutionary approaches to behavior: how can an organism 1105 01:08:02,670 --> 01:08:08,110 adapted to or that that spent its evolutionary history in very small groups then live in 1106 01:08:08,110 --> 01:08:10,590 large complex societies as they exist today? 1107 01:08:11,710 --> 01:08:16,830 And my own view is that that's actually the the the puzzle is misstated. 1108 01:08:16,910 --> 01:08:20,350 The way that I think about human evolutionary history is not that we lived in these tiny 1109 01:08:20,350 --> 01:08:22,670 bands and now we live in these large scale societies. 1110 01:08:22,750 --> 01:08:25,550 It's that we have been incredibly variable. 1111 01:08:25,710 --> 01:08:31,140 In fact, we evolved the critical period of human evolution, you know, the last 2.5 million 1112 01:08:31,140 --> 01:08:35,700 years, when you find this explosion in brain growth is arguably one of the most 1113 01:08:35,700 --> 01:08:40,660 climatically volatile periods with you know incredible climatic fluctuations that have 1114 01:08:40,660 --> 01:08:43,380 occurred in the evolutionary history of mammals. 1115 01:08:43,700 --> 01:08:49,060 And so we are, in many ways, a species that is fundamentally adapted, I would say, less to 1116 01:08:49,390 --> 01:08:51,790 dry arid plains than constant volatility. 1117 01:08:51,870 --> 01:08:54,110 This is the variability selection hypothesis. 1118 01:08:54,190 --> 01:08:58,910 Um, and so what is really notable about the the last 10,000 years is that we have left the 1119 01:08:58,910 --> 01:09:04,510 incredible volatility of the ice age and we have entered a period of incredible stability 1120 01:09:04,510 --> 01:09:06,590 and been able to accumulate these efforts in a way. 1121 01:09:06,670 --> 01:09:12,590 And so I think the puzzle gets gets we kind of shift how we view the puzzle, not 1122 01:09:13,040 --> 01:09:18,000 you know, tiny mobile bands, but but instead a species that has adapted to variability and 1123 01:09:18,000 --> 01:09:23,920 and contended with variability, suddenly put in a period of of like very nice 1124 01:09:23,920 --> 01:09:26,480 temperateness for twelve thousand years. 1125 01:09:26,560 --> 01:09:27,520 Yeah if that makes sense. 1126 01:09:27,760 --> 01:09:28,320 Yeah, it does. 1127 01:09:28,480 --> 01:09:28,640 Yeah. 1128 01:09:28,960 --> 01:09:34,160 And uh I I think it's um actually uh it gives an important insight about 1129 01:09:34,570 --> 01:09:37,530 why the human brain is so big. 1130 01:09:37,690 --> 01:09:43,130 Because if the ancestral environment was very stable and very predictable, such that there 1131 01:09:43,130 --> 01:09:48,010 were the same types of foods that were available in every possible ancestral environment, 1132 01:09:48,170 --> 01:09:53,370 the same type of climate, the same type of ecology, the same type of social environment. 1133 01:09:53,930 --> 01:09:59,720 If that was true, there would be no need for a large brain to make 1134 01:09:59,720 --> 01:10:04,840 context-sensitive evaluations of what's going on in the physical and social environment and 1135 01:10:04,840 --> 01:10:06,280 respond strategically. 1136 01:10:06,440 --> 01:10:10,440 Because if everything is predictable and everything is stable, you can just develop a very 1137 01:10:10,440 --> 01:10:15,640 predictable, stable uh adaptation uh in response to that feature of the environment. 1138 01:10:15,800 --> 01:10:21,170 But if the environment is volatile and variable, then 1139 01:10:21,650 --> 01:10:27,170 the selection pressures favor a context-sensitive psychology that can adapt to whatever the 1140 01:10:27,170 --> 01:10:32,930 circumstances are and learn the relevant contingencies and deploy the optimal 1141 01:10:32,930 --> 01:10:36,530 or quasi-optimal strategies given those conditions. 1142 01:10:36,770 --> 01:10:41,840 And that I think is a more insightful explanation of of human brain evolution. 1143 01:10:42,000 --> 01:10:47,680 That uh we're not so much adapted to a specific EEA, uh, but to a very uncertain 1144 01:10:47,680 --> 01:10:48,960 range of possibilities. 1145 01:10:49,120 --> 01:10:54,560 And the reason why our brains are so big is to figure out what kind of environment we 1146 01:10:54,560 --> 01:10:59,040 actually are in and how can we best make a living in that environment. 1147 01:10:59,200 --> 01:11:04,250 Um I think yeah yeah totally agree totally agree I mean that's increasingly how I how I 1148 01:11:04,250 --> 01:11:08,730 also think about it and uh something that I've really appreciated is this just to use one 1149 01:11:08,730 --> 01:11:12,170 example this shift in how we think about the evolution of the human diet and the human 1150 01:11:12,170 --> 01:11:12,570 niche. 1151 01:11:12,730 --> 01:11:16,330 You know, I I think for a long time it's this idea that humans are omnivores. 1152 01:11:16,730 --> 01:11:21,290 Um but there that has shifted because we don't actually look like a lot of omnivores. 1153 01:11:21,370 --> 01:11:25,050 You look at a raccoon, I'm not eating garbage, you know, I'm not eating like little bits of 1154 01:11:25,050 --> 01:11:25,450 eggs. 1155 01:11:25,690 --> 01:11:29,160 Um Instead, it's this idea that humans are generalist specialists. 1156 01:11:29,240 --> 01:11:32,840 We look like specialists, and yet we look like the specialists in every environment. 1157 01:11:33,080 --> 01:11:38,680 We eat whales, we eat honey, we dig up tubers, we are hunting meat, we are getting um, you 1158 01:11:38,680 --> 01:11:40,440 know, lots of fruit or whatever. 1159 01:11:40,680 --> 01:11:46,600 Um and it's it's it's that we're very we're we're specialized at um 1160 01:11:47,240 --> 01:11:49,000 adapting quickly to new environments. 1161 01:11:49,160 --> 01:11:52,840 And you know, there are arguments that this is this is a manifestation of culture, but I 1162 01:11:52,840 --> 01:11:54,680 honestly think it goes it goes deeper than that. 1163 01:11:54,760 --> 01:12:00,530 You look at um Neanderthals had lived at the edge of the Arctic for tens of thousands of 1164 01:12:00,530 --> 01:12:00,690 years. 1165 01:12:00,770 --> 01:12:05,570 Homo sapiens comes in and within 10,000 years is already b into the Arctic. 1166 01:12:05,810 --> 01:12:11,810 Um I guess that's not a great ar argument against culture or about culture, but um 1167 01:12:11,890 --> 01:12:17,250 the the point is that I think um, yeah, I I I I I think humans are are 1168 01:12:17,250 --> 01:12:23,100 incredible at um being versatile and at um specializing in 1169 01:12:23,100 --> 01:12:26,060 new environments and and learning about their new environments and learning different ways 1170 01:12:26,060 --> 01:12:27,980 to intervene in their environments to do well. 1171 01:12:28,700 --> 01:12:32,300 And I think that's a product of us having evolved in such volatile of during the 1172 01:12:32,300 --> 01:12:33,100 Pleistocene. 1173 01:12:33,340 --> 01:12:39,180 And and there there's an argument that many African species um I mean humans are are an 1174 01:12:39,180 --> 01:12:42,700 extreme example or or homo has been an extreme example and we can think about it. 1175 01:12:42,860 --> 01:12:47,390 But then in many African species you've actually seen an uh adaptation for greater 1176 01:12:47,390 --> 01:12:53,310 variability throughout the Pleistocene, that that um the ancestors of hippos um were you 1177 01:12:53,310 --> 01:12:58,670 know less variably able to to move between aquatic and non-aquatic environments, that that 1178 01:12:58,670 --> 01:13:02,670 uh the ancestors of warthogs were much more specialized and different from modern warthogs, 1179 01:13:02,750 --> 01:13:06,510 which can actually uh contend with many environments just because of how climatically 1180 01:13:06,510 --> 01:13:08,910 volatile the world, including Africa, was. 1181 01:13:09,340 --> 01:13:09,900 That's awesome. 1182 01:13:09,980 --> 01:13:11,820 We should put all those animals on a t-shirt. 1183 01:13:11,900 --> 01:13:12,620 That's fantastic. 1184 01:13:12,860 --> 01:13:15,260 Do you view the extractive foraging account? 1185 01:13:15,500 --> 01:13:19,180 This idea that, you know, why we have big brains is also because, as you said, we're 1186 01:13:19,180 --> 01:13:25,100 generalist about real specializing in the context-dependent extractive foraging. 1187 01:13:25,260 --> 01:13:29,260 Do you view variability and extractive foraging accounts as rival or complementary? 1188 01:13:29,900 --> 01:13:30,220 No, no. 1189 01:13:30,300 --> 01:13:32,620 I would say no, no, no, no, no, no. 1190 01:13:32,700 --> 01:13:38,030 I I see I see kind of like extracting foraging as a mechanism toward 1191 01:13:38,590 --> 01:13:39,550 contending with variability. 1192 01:13:39,790 --> 01:13:40,510 Yeah, yeah, yeah. 1193 01:13:40,590 --> 01:13:40,830 Yeah. 1194 01:13:41,070 --> 01:13:41,310 Yeah. 1195 01:13:41,550 --> 01:13:46,830 So just for for just to uh say it out loud for everyone listening, the idea is that 1196 01:13:46,830 --> 01:13:51,470 extractive foraging is that there's resources in the environment, but there's a high sort 1197 01:13:51,470 --> 01:13:55,310 of search or handling cost or knowledge cost to get them. 1198 01:13:55,870 --> 01:14:01,620 And we are really good at doing that, but lots of different places using lots of different 1199 01:14:01,620 --> 01:14:02,020 methods. 1200 01:14:02,180 --> 01:14:08,100 And so there's this idea that um part of needing a big brain too is to have 1201 01:14:08,100 --> 01:14:12,820 models about what that process is to extract those resources and make a living in that 1202 01:14:12,820 --> 01:14:17,460 environment, both food, shelter, you know, just getting around being comfortable. 1203 01:14:17,860 --> 01:14:18,340 Totally. 1204 01:14:18,500 --> 01:14:18,820 Yeah. 1205 01:14:18,980 --> 01:14:24,570 Um yeah, if if the but i the resources in question require lots of knowledge and 1206 01:14:24,570 --> 01:14:29,770 specialization, uh in a in a way that is radically opposite to, say, eating a eucalyptus 1207 01:14:29,770 --> 01:14:31,610 leaf that is abundant in your environment. 1208 01:14:31,850 --> 01:14:35,690 You don't need to do any processing, you don't need to there they're very low search costs, 1209 01:14:35,850 --> 01:14:37,770 the leaves are right there, they're abundant. 1210 01:14:37,930 --> 01:14:43,050 Um that is not the type of selection pressure that would lead to a complex uh um psychology 1211 01:14:43,290 --> 01:14:47,050 forging psychology and and um food learning psychology. 1212 01:14:47,520 --> 01:14:49,600 Did you just insult koala bears? 1213 01:14:49,920 --> 01:14:50,880 I think I did, actually. 1214 01:14:51,120 --> 01:14:52,240 Sorry, koalas. 1215 01:14:55,920 --> 01:14:58,000 But also to link this back with No value. 1216 01:14:58,160 --> 01:14:58,880 No value judgment. 1217 01:14:59,440 --> 01:15:03,520 To further link this to the to the thing about variable social organization, one way that I 1218 01:15:03,520 --> 01:15:08,720 think about it is that humans were not only living in 1219 01:15:09,310 --> 01:15:12,670 arid open habitats, they were living in a variety of environments. 1220 01:15:12,750 --> 01:15:15,070 And that was, I imagine this kind of cyclical thing. 1221 01:15:15,150 --> 01:15:16,350 The environment is very variable. 1222 01:15:16,510 --> 01:15:21,790 Humans or Homo, ancestral Homo becomes better adapted to living in more environments. 1223 01:15:21,870 --> 01:15:27,470 And then can can, and we know this, the range expansion of Homo expands, it starts to adapt 1224 01:15:27,550 --> 01:15:30,750 to new environments, including aquatic environments. 1225 01:15:30,830 --> 01:15:33,470 It can start to extract very high value resources. 1226 01:15:33,630 --> 01:15:38,040 And that ends up just because of the ways in which ecology shapes social organization, 1227 01:15:38,120 --> 01:15:43,160 leading to more social diversity and and favoring a selection on a more socially 1228 01:15:43,480 --> 01:15:48,440 variable or a psychology that is prepared for more social variation. 1229 01:15:48,840 --> 01:15:49,320 Yeah, absolutely. 1230 01:15:49,480 --> 01:15:55,480 And so insofar as as the resources um that people are subsisting on vary and the strategies 1231 01:15:55,480 --> 01:16:00,330 and the properties of those resources vary, then the social threats and opportunities are 1232 01:16:00,330 --> 01:16:02,330 going to vary along with the ecology. 1233 01:16:03,370 --> 01:16:06,970 Some resources are easier to loot, to store, to hide. 1234 01:16:07,690 --> 01:16:10,330 And that has social implications, right? 1235 01:16:10,890 --> 01:16:16,330 Certain environments have different opportunities for aggression, predation, 1236 01:16:17,130 --> 01:16:18,730 weaponry, poisoning. 1237 01:16:19,050 --> 01:16:22,090 All these are features of the ecology that can affect the social world. 1238 01:16:22,250 --> 01:16:26,090 And so there's an intimate link between both the social structure and the ecology and the 1239 01:16:26,090 --> 01:16:27,640 way that people make a living. 1240 01:16:27,800 --> 01:16:32,440 So yeah, we would expect not only a sensitive psychology to the structure of the physical 1241 01:16:32,440 --> 01:16:35,640 world, but also uh to the social world. 1242 01:16:36,680 --> 01:16:38,440 Nothing's new under the sun. 1243 01:16:38,920 --> 01:16:39,160 Yeah. 1244 01:16:39,480 --> 01:16:41,480 In a certain level of abstraction. 1245 01:16:42,680 --> 01:16:43,800 Yeah, for sure. 1246 01:16:44,120 --> 01:16:48,360 Um Monvir, we're we're we're kind of running and uh towards our end here. 1247 01:16:48,440 --> 01:16:50,920 Um, is there anything that we should have asked you? 1248 01:16:52,360 --> 01:16:58,310 Um or that you would have liked to, or you would like to mention something exciting that 1249 01:16:58,310 --> 01:17:04,070 you're currently doing, or that students or people who want to look at your work, or 1250 01:17:04,230 --> 01:17:09,030 um, you know, just what is there something people might want to know that they might not 1251 01:17:09,030 --> 01:17:09,270 know? 1252 01:17:09,750 --> 01:17:14,630 Well, uh so uh this is unrelated to our conversation really, but I'm currently working on a 1253 01:17:14,630 --> 01:17:18,870 book on early Indo-European mythology that I think will be awesome and people should 1254 01:17:18,870 --> 01:17:21,510 definitely check out when it's out. 1255 01:17:21,900 --> 01:17:27,260 But otherwise I mean I've also a lot of what we've talked about, the Ice Age, Variability 1256 01:17:27,260 --> 01:17:31,660 and Social Organization, Generalists, Specialists, is something that I've also been trying 1257 01:17:31,660 --> 01:17:34,460 to package into a book, but that's a a slower project. 1258 01:17:34,940 --> 01:17:37,420 How do you do the research on the mythology? 1259 01:17:38,380 --> 01:17:41,980 Yeah, well so the the story of this book, do you all maybe we can take like two minutes 1260 01:17:42,060 --> 01:17:45,030 about do you all know much about early Indo-European mythology? 1261 01:17:45,270 --> 01:17:45,590 No, no. 1262 01:17:46,390 --> 01:17:47,830 I know at least two books worth. 1263 01:17:48,070 --> 01:17:48,790 No, I know nothing. 1264 01:17:49,030 --> 01:17:49,190 Okay. 1265 01:17:49,510 --> 01:17:52,870 Well, and so maybe you're familiar with the Indo-European language family. 1266 01:17:52,950 --> 01:17:54,550 So this is these are languages. 1267 01:17:54,710 --> 01:18:00,630 Um, so languages from the from Sanskrit to Icelandic, many languages are 1268 01:18:00,630 --> 01:18:02,070 part of a single language family. 1269 01:18:02,150 --> 01:18:07,830 So um there's all the Baltic languages, the Slavic languages, the Italic languages, so the 1270 01:18:07,830 --> 01:18:12,720 Romance languages, the Celtic languages, the Germanic languages, and then also Iranian 1271 01:18:12,880 --> 01:18:16,720 languages and these North Indian languages that derive from Sanskrit are all part of a 1272 01:18:16,720 --> 01:18:17,520 single language family. 1273 01:18:17,600 --> 01:18:21,280 They all derive from a single language called Proto-Indo-European. 1274 01:18:21,360 --> 01:18:23,200 This is the Indo-European language family. 1275 01:18:23,600 --> 01:18:29,440 Proto-Indo-European was probably spoken above the in the Eurasian steppe about 5,000 1276 01:18:29,440 --> 01:18:29,920 years ago. 1277 01:18:30,240 --> 01:18:32,960 And so there are linguistic relatives across these languages. 1278 01:18:33,120 --> 01:18:39,050 My name, Munvir, the Mun, shares the etymology with words like remember or 1279 01:18:39,050 --> 01:18:39,290 mind. 1280 01:18:39,930 --> 01:18:45,210 Um it can invoke like the mind or the soul, and then the vir shares uh 1281 01:18:45,210 --> 01:18:49,610 etymology with words like virile or werewolf or world. 1282 01:18:49,770 --> 01:18:53,930 Um, and it um can mean like strong man, brave. 1283 01:18:54,330 --> 01:18:59,610 Um but just as as words share origins, uh, so do mythologies. 1284 01:18:59,690 --> 01:19:01,610 And one example is the sky father. 1285 01:19:01,850 --> 01:19:07,050 So in Greek you have Zeus Pater, uh in uh um 1286 01:19:07,780 --> 01:19:13,780 Latin, you have Jupiter, Jupiter in Old Sanskrit, you have Dyaus Pitr, and people 1287 01:19:13,780 --> 01:19:18,900 have been able to reconstruct these mythological figures that are behind Greek, Norse, 1288 01:19:19,300 --> 01:19:22,740 Roman, uh, Old Indian, Ancient Iranian mythology. 1289 01:19:22,900 --> 01:19:24,580 There's kind of a progenitor mythology. 1290 01:19:24,660 --> 01:19:27,780 So my book is trying to retell these mythologies. 1291 01:19:27,860 --> 01:19:32,770 So every chapter is like me in vivid prose retelling one of these reconstructed myths along 1292 01:19:32,770 --> 01:19:34,210 with some scholarly attestations. 1293 01:19:34,290 --> 01:19:38,050 So how scholars know that these particular figures, and you can do it partly based on 1294 01:19:38,290 --> 01:19:39,330 similarities in text. 1295 01:19:39,410 --> 01:19:43,810 So for example, we know that many of these, uh, or we're pretty sure that that there was an 1296 01:19:43,810 --> 01:19:49,250 ancestral tale of a thunder god who slew a serpent, a 1297 01:19:49,250 --> 01:19:54,480 brash-bearded thunder god who liked to drink a lot, that then manifests as like Zeus and 1298 01:19:54,480 --> 01:20:00,400 Typhon, as Thor and the Midgard Serpent, as um Indra and And Vrithra. 1299 01:20:00,560 --> 01:20:06,400 So anyway, it's a yeah I'm I'm drawing on a lot of scholarship and it's it's just like a 1300 01:20:06,400 --> 01:20:07,840 a fun project. 1301 01:20:08,160 --> 01:20:08,800 So that's awesome. 1302 01:20:09,120 --> 01:20:10,480 Let's green light that movie too. 1303 01:20:10,720 --> 01:20:12,640 Yeah I really wanna I'm excited to read it. 1304 01:20:12,720 --> 01:20:18,720 Do you have any um thesis or argument about um what function these myths are serving or why 1305 01:20:18,720 --> 01:20:23,360 they have the properties they do or is it more of a descriptive um historical uh 1306 01:20:23,550 --> 01:20:24,590 anthropological project. 1307 01:20:24,990 --> 01:20:27,390 It's more of a descriptive historical anthropological project. 1308 01:20:27,470 --> 01:20:31,230 There are a a number of theories about what these myths were serving. 1309 01:20:31,310 --> 01:20:34,590 But the thing is that as these myths so the two things. 1310 01:20:34,750 --> 01:20:40,110 One is that even what we call the Proto-Indo-Europeans, that's a a thousand-year period and 1311 01:20:40,110 --> 01:20:42,350 they're over a long expanse. 1312 01:20:42,430 --> 01:20:45,790 And I I'm sure that these myths were doing different things in different places. 1313 01:20:45,950 --> 01:20:49,480 And you know, to come back to the producer-consumer conversation at the outset. 1314 01:20:49,640 --> 01:20:52,520 Um, you know, there's a lot of conversation about what is the function of myth? 1315 01:20:52,600 --> 01:20:53,640 Why do people tell myths? 1316 01:20:53,720 --> 01:20:59,080 And I think it's sometimes to justify or um yeah, 1317 01:20:59,240 --> 01:21:03,480 justify some kind of social arrangement, but it can also be to praise a leader. 1318 01:21:03,560 --> 01:21:05,960 It could also be just for pure entertainment. 1319 01:21:06,120 --> 01:21:09,400 Um it can be, yeah, I think there are many functions. 1320 01:21:09,560 --> 01:21:14,050 And I think just even in the ancestral like early Indo-European society, they probably 1321 01:21:14,050 --> 01:21:15,250 served a number of functions. 1322 01:21:15,330 --> 01:21:18,370 And that was especially the case as it diversified. 1323 01:21:19,490 --> 01:21:24,290 And so, yeah, it's more of a honestly, it's like my my own feeling is that for two 1324 01:21:24,290 --> 01:21:30,210 centuries, scholars have been these like really very detail-oriented, very careful 1325 01:21:30,370 --> 01:21:33,330 scholars working with comparative evidence have reconstructed these things. 1326 01:21:33,410 --> 01:21:39,010 And it's this incredibly rich imaginative world that has all of these, it's both uncanny in 1327 01:21:39,080 --> 01:21:42,360 its familiarity, but also really rich and and new. 1328 01:21:42,440 --> 01:21:46,600 Um but it's locked in scholarly tones and and it's a world that I think is incredibly cool. 1329 01:21:46,680 --> 01:21:50,600 So I my book is really more of like it's it's like a paternity leave project. 1330 01:21:50,680 --> 01:21:55,880 It's it's just like a an excuse to to share this this really cool scholarship, these 1331 01:21:55,880 --> 01:21:58,520 incredible stories with a with a a broader audience. 1332 01:21:58,840 --> 01:21:59,080 Cool. 1333 01:21:59,240 --> 01:22:04,680 So I I I I would imagine um the the storytelling that you might be doing for your your 1334 01:22:04,680 --> 01:22:10,330 children as well might um be a a happy uh synthesis with with sure yeah yeah my 1335 01:22:10,330 --> 01:22:14,730 daughter's at the age where she's like every like hour like tell me a story and then it's 1336 01:22:14,730 --> 01:22:18,650 like actually but some of these stories are are you know it's like a primal giant was 1337 01:22:18,650 --> 01:22:22,890 massacred and his body was used to create the world is not necessarily like the happiest 1338 01:22:22,890 --> 01:22:23,050 story. 1339 01:22:23,370 --> 01:22:23,770 That's true. 1340 01:22:23,850 --> 01:22:27,050 My daughter would be into that story, but perhaps not all children. 1341 01:22:27,690 --> 01:22:29,450 Although Germanic uh right? 1342 01:22:29,530 --> 01:22:30,650 Yeah you're you're fine. 1343 01:22:30,730 --> 01:22:30,810 Yeah. 1344 01:22:30,970 --> 01:22:32,090 Hansel and Renault, yeah. 1345 01:22:32,400 --> 01:22:33,680 Well, brother's grim. 1346 01:22:33,760 --> 01:22:35,120 It's it's grim, is correct. 1347 01:22:35,360 --> 01:22:35,680 It is grim. 1348 01:22:35,840 --> 01:22:36,320 Yeah, no. 1349 01:22:36,400 --> 01:22:38,880 I mean, yeah, the stories were much more violent back back in the day. 1350 01:22:38,960 --> 01:22:42,960 I don't know what happened, but uh just like the playgrounds. 1351 01:22:43,120 --> 01:22:45,280 Um Monvir, this has been wonderful. 1352 01:22:45,440 --> 01:22:50,240 Uh, you know, we'll we'll put show notes to your website and and things like that. 1353 01:22:50,400 --> 01:22:56,250 But um but just as you said, you know, um the book is sort of a window into a cool 1354 01:22:56,250 --> 01:22:57,210 scholarship. 1355 01:22:57,450 --> 01:22:58,730 We're trying to do the same thing. 1356 01:22:58,890 --> 01:23:00,730 And it's been wonderful to have you on. 1357 01:23:00,970 --> 01:23:05,930 And um, you know, I think w one of our goals of having this podcast has been to just 1358 01:23:05,930 --> 01:23:11,530 highlight cool work that's showing that evolutionary behavioral sciences are not stale and 1359 01:23:11,530 --> 01:23:13,290 there's things happening. 1360 01:23:13,370 --> 01:23:15,530 And I think your work is an excellent example of that. 1361 01:23:15,690 --> 01:23:17,690 So thanks for doing that and thank you for being on. 1362 01:23:18,090 --> 01:23:18,330 Yeah. 1363 01:23:18,410 --> 01:23:20,970 Thank you so much for having me and for doing this project. 1364 01:23:21,050 --> 01:23:23,930 It's it's um both are are deeply appreciated. 1365 01:23:24,010 --> 01:23:25,130 And this was a lot of fun. 1366 01:23:25,460 --> 01:23:25,700 Cool. 1367 01:23:25,940 --> 01:23:26,500 Thank you so much. 1368 01:23:27,540 --> 01:23:32,740 And uh and if you weren't uh in a visual format, do check out Monvere's background um on 1369 01:23:32,740 --> 01:23:33,380 the YouTube channel. 1370 01:23:34,020 --> 01:23:34,980 It is visually stunning. 1371 01:23:35,060 --> 01:23:38,500 I I I will attend I I kinda wanna have that wallpaper in my home. 1372 01:23:38,580 --> 01:23:39,780 It's just beautiful. 1373 01:23:40,020 --> 01:23:40,740 Yeah, yeah. 1374 01:23:40,900 --> 01:23:42,260 I love I love paleo art. 1375 01:23:42,500 --> 01:23:46,180 I love I mean, just as I love like mythical reconstruction, I love people who have like 1376 01:23:46,340 --> 01:23:50,610 really put a lot of time into trying to figure out what Lost Worlds look like. 1377 01:23:50,690 --> 01:23:55,010 Um and so uh Monveer Coffee Table Book, uh Paleo uh Worlds. 1378 01:23:55,250 --> 01:24:00,130 Okay next book after the after the mythology one, Coffee Table and Paleo Worlds. 1379 01:24:00,210 --> 01:24:00,290 Yeah. 1380 01:24:00,690 --> 01:24:01,730 I would totally buy that. 1381 01:24:02,050 --> 01:24:02,690 All right, good. 1382 01:24:02,930 --> 01:24:03,090 All right. 1383 01:24:03,330 --> 01:24:04,450 Monveer, thank you so much. 1384 01:24:04,690 --> 01:24:05,730 Yeah, thank you, boo. 1385 01:24:09,890 --> 01:24:10,690 Well, here you are. 1386 01:24:10,770 --> 01:24:14,690 You listened to another episode of Evolutionary Psychology the Podcast, this time with 1387 01:24:14,930 --> 01:24:15,970 Manver Singh. 1388 01:24:16,120 --> 01:24:20,520 We referred back to some of our greatest hits, like the the one with Pascal Boyer. 1389 01:24:20,920 --> 01:24:25,480 Uh what can the listener do to support uh what they're hearing, Dave? 1390 01:24:25,960 --> 01:24:31,720 Well, uh we have a Patreon account and we all we have David, both you and I have 1391 01:24:31,720 --> 01:24:35,160 children and presumably we're gonna have to put them through college. 1392 01:24:35,240 --> 01:24:36,600 So That's true. 1393 01:24:36,920 --> 01:24:38,590 You know, I'm just putting it out there. 1394 01:24:38,910 --> 01:24:44,350 Yeah, so if you want to support our reproductive success, uh you know, throw in some money 1395 01:24:44,350 --> 01:24:45,070 on the Patreon too. 1396 01:24:45,950 --> 01:24:46,350 Yes, exactly. 1397 01:24:46,510 --> 01:24:47,550 Yeah, that's one way to do it. 1398 01:24:47,710 --> 01:24:48,110 Yes. 1399 01:24:48,670 --> 01:24:50,030 That's probably the easiest way to do it. 1400 01:24:50,750 --> 01:24:51,470 The best way. 1401 01:24:55,470 --> 01:24:57,870 It's the uh the most ethical way to do it. 1402 01:24:58,190 --> 01:25:03,940 And um uh on that note, boom boom, um anything else 1403 01:25:04,020 --> 01:25:04,660 people should know? 1404 01:25:04,740 --> 01:25:10,740 Well, I mean we really do need um just just contact us and volunteer yourself to be 1405 01:25:10,740 --> 01:25:14,980 on this podcast if you're an evolutionary behavioral scientist. 1406 01:25:15,060 --> 01:25:19,780 Uh we've actually uh the summer is very difficult um scheduling people and we've had 1407 01:25:19,780 --> 01:25:20,980 wonderful guests. 1408 01:25:21,170 --> 01:25:25,250 Um, but if we've contacted you and you haven't gotten back to us, please get back to us. 1409 01:25:25,330 --> 01:25:28,290 And if we haven't gotten back to you, apologies. 1410 01:25:28,370 --> 01:25:30,210 And I think I'm going to edit all of that out. 1411 01:25:30,690 --> 01:25:31,090 Oh no. 1412 01:25:31,170 --> 01:25:33,890 I mean, it's totally like, yeah, the summer's been a little hazier. 1413 01:25:34,050 --> 01:25:35,890 I feel like, yeah, people have been a little flakier. 1414 01:25:35,970 --> 01:25:38,530 It's been a little harder to schedule stuff. 1415 01:25:38,690 --> 01:25:42,210 So uh apologies for the patchiness of this summer. 1416 01:25:42,530 --> 01:25:45,250 I think it'll it'll get better when things cool down. 1417 01:25:45,650 --> 01:25:49,100 Yeah, I mean I I mean jury duty was a big was a big one. 1418 01:25:49,500 --> 01:25:50,380 Yeah that was a big one. 1419 01:25:50,540 --> 01:25:52,060 I just moved into a new house. 1420 01:25:52,380 --> 01:25:55,420 It's uh it's been a really chaotic summer so far. 1421 01:25:55,820 --> 01:25:59,660 There's not full time um school during summers. 1422 01:25:59,820 --> 01:26:01,420 People are traveling. 1423 01:26:01,900 --> 01:26:07,890 Um you know there's there's a lot of first world problems during the summer. 1424 01:26:08,210 --> 01:26:09,570 Lots of first world problems. 1425 01:26:09,650 --> 01:26:12,610 So um So you should really donate on Patreon to see. 1426 01:26:13,010 --> 01:26:13,170 Right. 1427 01:26:13,250 --> 01:26:15,650 We need your support to help us with our first world problems. 1428 01:26:15,890 --> 01:26:18,690 David, has anybody sent you a fanny pack with french fries? 1429 01:26:19,090 --> 01:26:22,050 No, I'm still waiting on the fanny pack with the french fries inside it. 1430 01:26:22,290 --> 01:26:26,130 We also have to get to uh get to France with Pascal. 1431 01:26:26,920 --> 01:26:28,040 Yes, that too. 1432 01:26:28,200 --> 01:26:28,920 That would be great. 1433 01:26:29,160 --> 01:26:29,640 Yeah, you can't. 1434 01:26:29,880 --> 01:26:30,680 You know, it's so hot. 1435 01:26:30,760 --> 01:26:35,800 I feel like the heat would probably preserve the French fries at the optimal temperature. 1436 01:26:36,200 --> 01:26:41,720 Oh good uh good uh topical because it's hot in in in Europe right now. 1437 01:26:42,120 --> 01:26:45,800 It's also hot it's yeah it's it's hot you know in most places. 1438 01:26:46,040 --> 01:26:46,600 Yeah. 1439 01:26:46,970 --> 01:26:49,050 Santa Barbara's pretty moderate. 1440 01:26:49,450 --> 01:26:51,770 Except maybe the southern hemisphere, not not so hot there. 1441 01:26:52,090 --> 01:26:53,690 Doesn't the seasons work differently there. 1442 01:26:53,850 --> 01:26:54,090 Yeah. 1443 01:26:54,250 --> 01:26:55,290 Hi, Australia. 1444 01:26:55,530 --> 01:27:00,410 We should have um we there's some Australian folks and New Zealand folks we should have on. 1445 01:27:00,810 --> 01:27:01,690 Yeah, we really should. 1446 01:27:01,770 --> 01:27:03,690 We have have we had any Australians on? 1447 01:27:04,090 --> 01:27:05,770 Uh no, nor New Zealanders. 1448 01:27:05,850 --> 01:27:08,730 I think the time difference is quite a challenge, but that's true. 1449 01:27:08,810 --> 01:27:10,090 It's a really big time difference. 1450 01:27:10,330 --> 01:27:10,650 Yeah. 1451 01:27:10,810 --> 01:27:13,450 But but we know who you are and we're thinking about you. 1452 01:27:13,740 --> 01:27:15,660 Yeah, don't be afraid to invite yourself on. 1453 01:27:15,980 --> 01:27:17,580 Uh we love it when when people do that. 1454 01:27:17,820 --> 01:27:18,060 Okay. 1455 01:27:18,220 --> 01:27:21,340 So maybe we can we can have a kangaroo on as well. 1456 01:27:21,580 --> 01:27:22,780 Yeah, that would be great. 1457 01:27:23,180 --> 01:27:23,420 Yeah. 1458 01:27:23,580 --> 01:27:23,900 Okay. 1459 01:27:24,140 --> 01:27:26,940 Anyway, thank you for bearing with us. 1460 01:27:27,100 --> 01:27:30,700 Uh we'll see you either next week or following week. 1461 01:27:30,860 --> 01:27:33,420 And enjoy the rest of your summer. 1462 01:27:33,500 --> 01:27:39,500 Or if you're listening later, enjoy whatever season it is and um do something 1463 01:27:39,500 --> 01:27:40,860 for yourself this week. 1464 01:27:41,100 --> 01:27:41,420 Yep. 1465 01:27:41,580 --> 01:27:42,620 Take it easy. 1466 01:27:42,870 --> 01:27:46,070 Do something ethical though, not unethical for yourself. 1467 01:27:46,310 --> 01:27:47,190 Yeah, do something nice. 1468 01:27:47,430 --> 01:27:49,430 Yes, that's a good better way to put it. 1469 01:27:49,590 --> 01:27:50,150 Yeah. 1470 01:27:50,390 --> 01:27:50,710 Okay. 1471 01:27:50,950 --> 01:27:51,110 Cool. 1472 01:27:51,350 --> 01:27:52,390 On that note, okay. 1473 01:27:52,470 --> 01:27:52,870 Bye, David. 1474 01:27:52,950 --> 01:27:53,270 I'll see you. 1475 01:27:53,430 --> 01:27:54,150 See you next week.