I saw a slghtly odd youtube video by a small creator who thinks it was at least partly because the gods stopped talking to people. No, hear me out. Obviously they weren't real, but the Youtuber said (based on sources) people used to talk to the gods, like you might talk to a cat. And the gods spoke back (and we all know cat owners who insist the cat is replying). As societies became more sophisticated, this stopped.…
Is this the old "breakdown of the bicameral mind" theory? I don't know. I think that tin trade routes breaking down + rise of iron-wielding civilisations are more plausible.
Scott Alexander wrote a critique of it beginning "Julian Jaynes’ The Origin Of Consciousness In The Breakdown Of The Bicameral Mind is a brilliant book, with only two minor flaws. First, that it purports to explains the origin of consciousness. And second, that it posits a breakdown of the bicameral mind. I think it’s possible to route around these flaws while keeping the thesis otherwise intact..." [2]. A response (which I have not yet read) can be found here [3].
[1] https://www.julianjaynes.org/about/about-jaynes-theory/overv...
[2] https://slatestarcodex.com/2020/06/01/book-review-origin-of-...
[3] https://www.julianjaynes.org/2023/09/04/fact-checking-scott-...