Jeneration X: One Reluctant Adult's Attempt to Unarrest Her Arrested Development; Or, Why It's Never Too Late for Her Dumb Ass to Learn Why Froot Loops Are Not for Dinner

In Such a Pretty Fat, Jen Lancaster learned how to come to terms with her body. In My Fair Lazy, she expanded her mind. Now the New York Times bestselling author gives herself-and her generation-a kick in the X, by facing her greatest challenge to date: acting her age.

Jen is finally ready to put away childish things (except her Barbie Styling Head, of course) and embrace the investment-making, mortgage-carrying, life-insurance-having adult she's become. From getting a mammogram to voluntee...