The Defining Decade (Revised)Revised and reissued for a new generation, The Defining Decade has changed the way millions of twentysomethings think about their twenties and themselves. Our "thirty is the new twenty" culture tells us the twentysomething years don't matter. Some say they are an extended adolescence. Others call them an emerging adulthood. In The Defining Decade, Meg Jay argues that twentysomethings have been caught in a swirl of hype and misinformation, much of