Behavior scientist BJ Fogg, Ph.D., and his colleague Stephanie Weldy, M.Ed., joined Julie Foucher, MD, for a Q&A-style webinar on why celebrating small habits is the key to creating huge transformations. Catch the full conversation here. Dr. Fogg is the author of the New York Times bestselling book "Tiny Habits" and director of the Behavior Design Lab at Stanford University. He has spent over 20 years researching and teaching insights about human behavior with a special focus on health and productivity.