iGen: Why Today's Super-Connected Kids Are Growing Up Less Rebellious, More Tolerant, Less Happy--and Completely Unprepared for Adulthood--and What That Means for the Rest of Us

by Jean M. Twenge

College students told Lisa Wade that hookup sex was the norm and the only real route for entering a relationship. Hookups, they said, are ideally “emotionless or meaningless sex,”