> Not sure it'd go as far back The hypothesis is that our hominin cousins may have been different from us psychologically. In particular, they may not have tho

> Not sure it'd go as far back The hypothesis is that our hominin cousins may have been different from us psychologically. In particular, they may not have thought about abstractions as homo sapiens does. In other words, they may have thought us mad. I look at the world and I think I can agree!