When a friend or family member is in trouble, do you drop everything and help them? How about a neighbor or a coworker? Take this quiz from the book to figure out your compassion quotient on the love and longevity scale. When you're finished, check out our gallery for tips on finding lasting happiness. More Quizzes: Are You Loyal? Are You a Good Listener? Reprinted from "When Good Things Happen to Good People" by Stephen G. Post and Jill Neimark, with permission of Random House.