Once regarded as a Generation-X anomaly, social scientists and news publications around the world now observe a frightening trend in young adults: a marked failure to leave home, find a career, attain what most regard as “adulthood”. The reported lack of maturity manifests itself not just in observation, but in real-world statistics: the percentage of 26-year-olds that live with their parents has nearly doubled since 1970, from 11% to 20% according to a University of Michigan study. The average college experience now takes five years, not four. This new agegroup of immature adults has a variety of names around the world- boomerang kids(Canada), nest-squatter(Germany), adultescents (a few US social scientists), and so on. Japan’s parliament even staged a debate on the disturbing reliance of today’s 20-somethings on their parents. But in some ways, this trend follows historical example.

Before the Renaissance, children did not exist. Of course, the age group did not fail to appear, but pre-Renaissance peoples thought of children as miniature adults more than their own stage in human development. Accordingly, children of the pre-Renaissance had to undertake much higher responsibilities, and enjoyed less education and emotional feedback than their modern equivalents.

Then, some time around the Renaissance, childhood came into existence. Society began to see its younger members as less than fully molded, emotionally delicate and needy. At the same time they receive more coddling, longer educational lives, and more parental patience with less physical punishment. In time it became psychologically clear that children did not posses …