“The irony here is that thanks to molecular archaeology—which includes the study of ancient DNA to trace human movement over time—we now know that men have been the stay-at-homes, and women have been the travelers. The rate of intercontinental migration for women is about eight times that for men.” “I myself cried when I got angry, then became unable to explain why I was angry in the first place. Later I would discover this was endemic among female human beings. Anger is supposed to be "unfeminine", so we suppress it-until it overflows.”