Award-winning neuroscientist Daniel J. Levitin, PhD, joins The Mountain Life. Levitin is the bestselling author of This is Your Brain on Music and The Organized Mind. He explores the new science of aging in Successful Aging: A Neuroscientist Explores the Power and Potential of Our Lives. At age 84, the Dalai Lama released his 125th book. Artist Carmen Herrera, at 104, is still exhibiting new works in NYC, in a career that didn't begin until she was 81. Millions of people are experiencing increased creativity and purpose in their lives through their 80s, 90s, and beyond. Why do some people age better than others?