Deepak Chopra, M.D is the author of more than 80 books translated in over 43 languages, including 22 New York Times bestsellers. His medical training is in internal medicine and endocrinology, and he is a Fellow of the American College of Physicians, a member of the American Association of Clinical Endocrinologists, and an adjunct professor of Executive Programs at the Kellogg School of Management at Northwestern University. He is also a Distinguished Executive Scholar at Columbia Business School, Columbia University, and a Senior Scientist at the Gallup organization. For more than a decade, he has participated as a lecturer at the Update in Internal Medicine, an annual event sponsored by Harvard Medical School's Department of Continuing Education and the Department of Medicine, Beth Israel Deaconess Medical Center.