Where do life and art intersect? We'll talk about that, but firstif you resolved to diet in January, but have already lost interest, you're not alone. Research shows that dieting is a short-lived New Year's resolution. We'll introduce you to a simple, science-based diet that could get you off the dieting treadmill. Our guest is Dr. Barbara Rolls, professor of nutritional sciences and the Helen A. Guthrie Chair in nutrition at Penn State. She's creator and author of The Ultimate Volumetrics Diet, a #1 New York Times Bestselling Diet book.