作者簡介
Heidi Grant Halvorson, Ph.D., is a social psychologist, speaker, and author of Succeed and Nine Things Successful People Do Differently. She is the associate director for the Motivation Science Center at the Columbia University Business School.
E. Tory Higgins, Ph.D., is the Stanley Schachter Professor of Psychology at Columbia University and professor of management at the Columbia Business School, where he also serves as director of the Motivation Science Center.