For over 75 years, this famous study has tracked the lives of 724 men. This was the strongest predictor they found for a happy and healthy life. Watch the full TED Talk here: https://bit.ly/2O3wV86 | TED

The Good Life - Lessons from the World's Longest Scientific Study of Happiness - A Conversation with Robert Waldinger and Deepak Chopra Robert Waldinger is a professor of psychiatry at Harvard Medical School, director of the Harvard Study of Adult Development at Massachusetts General Hospital, and cofounder of the Lifespan Research Foundation. Dr. Waldinger received his AB from Harvard College and his MD from Harvard Medical School. He is a practicing psychiatrist and psychoanalyst, and he direc