That series of blog posts is incredible, as is all his work. One thing that stuck with me is that while our deep evolutionary past is very important, the majority of humans who have lived have been peasants in an agrarian society
His blog posts are very high quality. It seems however that the average reader ignores his prolific disclaimers about how his work doesn't necessarily generalize and attempting to do so is fraught with peril and attempting to do so any later than the early modern period is laughable.