PhD, UC Berkeley professor of psychology and author of Born to Be Good
"I believe in the absolute brilliant delights of lightheartedness, whether it's rough-and-tumble with my daughters or wordplay with my wife: goofing around, calling each other nicknames, punning. I try to make sure a big part of the day is spent just being silly."
Think you can't lose weight? Maybe you don't know your own strength, says hypnotherapist Jean Fain, whose blend of attitude adjustment and practical advice works wonders for her clients (and will for you, too).
Our December issue features Oprah's Favorite Things—as well as your chance to win them all! You'll also find our easy holiday declutter plan, Dr. Oz's guide to sleeping better (starting tonight) and the ultimate holiday menu.