You might be interested in the theories on the evolution of human intelligence: https://en.wikipedia.org/wiki/Evolution_of_human_intelligence#Models https://en.

You might be interested in the theories on the evolution of human intelligence: https://en.wikipedia.org/wiki/Evolution_of_human_intelligence#Models https://en.wikipedia.org/wiki/Evolution_of_human_intelligenc... This is exactly the question the field is about, and I find it fascinating to read about