Barry Schwartz is an emeritus professor of psychology at Swarthmore College and a visiting professor at the Haas School of Business at Berkeley. He researches the intersection of economics and morality. He has written The Battle for Human Nature, The Costs of Living, The Paradox of Choice, Practical Wisdom, and most recently, Why We Work. In addition to his scholarly work, Schwartz has written for sources as diverse as The New York Times, The New York Times Magazine, the Chronicle of Higher Education, Slate, Scientific American, The New Republic, the Harvard Business Review, and the Guardian. Schwartz has spoken three times at the TED conference, and his TED talks have been viewed by more than 20 million people.