Jonathan Haidt is the Thomas Cooley Professor of Ethical Leadership at New York University's Stern School of Business. He obtained his Ph.D. in social psychology from the University of Pennsylvania in 1992, and then taught at the University of Virginia for 16 years. He is the author of The Happiness Hypothesis: Finding Modern Truth in Ancient Wisdom, and the co-editor of Flourishing: Positive Psychology and the Life Well-Lived. He lives in New York City.