YUPPIE MARRIAGES PROMOTE INEQUALITY: “It’s this notion of this growing equality between husbands and wives having this paradoxical effect of growing inequality across households.” Plus: “Whatever happened to the olden days when a man being rich was like a girl being pretty? The rich man found the most beautiful woman and the family income averaged down, more like that next family. Now, we’ve got ‘assortative mating,’ in which “people marry others they enjoy spending time with, and that tends to be people like themselves.”