"Year after year, readers pulled me aside at events and said, "I've never had a problem starting. I've started a million things, but I never finish them. Why can't I finish? According to studies, 92 percent of New Year's reso-lutions fail. You've practically got a better shot at getting into Juilliard to become a ballerina than you do at finishing your goals. For years, I thought my problem was that I didn't try hard enough. So I started getting up...