I need the thesis of this paragraph. Junger does not mean to romanticize tribal life, certainly not the endemic warfare, torture and violent death that was as prevalent between Native groups as it was in European-Native conflict. (He's descended from a woman who hid with her baby boyhis ancestorin a cornfield in western Pennsylvania in 1781 while a raiding party killed her older sons.) But he does want readers to consider its virtuesthe way a million years of hominid evolution has suited us to it, psychologically and emotionallymuch as colonial-era thinkers did. Benjamin Franklin was not the only one to question why Native children "brought up among us and habituated to our customs" fled to the wilderness at the first opportunity, or why white captives, ransomed home by relatives, also tended to run back