One key feature for human success was the adaptability of behavioural patterns. Anything you find that's "hardwired" or heavily biased towards must have been pr

One key feature for human success was the adaptability of behavioural patterns. Anything you find that's "hardwired" or heavily biased towards must have been pretty universally positive to neutral along the way. In light of that it would be more surprising than not to find very much in the way of those.