"This little gem of a book offers sage advice on everything from downsizing to diet and exercise."- The New York Times With Americans living longer, healthier lives, the conventional idea of retirement is obsolete. Millions of Americans are working past the age of sixty-five-not because they have to, but because they want to. Many, like Marika and Howard Stone, discover second careers, start their own businesses, or go back to school. Too Young to...