Tal Ben-Shahar discusses current research on the science of happiness and introduces ideas and tools that can actually make a difference in one's life. break The study of happiness or of enhancing the quality of our lives, has been dominated by pop-psychology (much charisma, but relatively little substance) and academia (much substance, but isolated from most people's everyday lives). Positive Psychology, the scientific study of optimal human functioning, creates a bridge between the Ivory Tower and Main Street, making rigorous academic ideas accessible to all. Tal Ben-Shahar, instructor of the most popular course at Harvard University, discusses the findings of current research on the science of happiness and introduces ideas and tools that can actually make a difference in one's life.