Prosperity and selfishness is a much more likely culprit for robbing the world of manliness.

For the USMC PVT, He is not the alpha by a sight maybe he was in Boomstick, AK but not in the Army.

As for the statistical significance why couldnt you do 30 subset of villages or 30 subset of family within 30 villages i dont think it has to be a worldwide phenomena to be valid