>>25582683 You've demonstrated a total lack of understanding of the mechanism at play. There is no agent thinking "wow, it would be great if we developed intelligence". The only pathway is if one generation has more and less intelligent members and the more intelligent ones have a survival/reproduction edge. And as others have mentioned, most species go through periods of time when food is scarce, and having a complex brain is resource intensive, meaning you starve to death quicker if you have…