David Costanza is an Associate Professor of Organizational Sciences and of Psychology at The George Washington University and has served as Department Chair and Program Director. He is also a Senior Consortium Fellow for the U.S. Army Research Institute. His research, teaching, and consulting are in the areas of generational differences, leadership, culture, organizational performance, decline, and death as well as statistics and research methods. His work has been published in journals including the Journal of Business and Psychology, Personnel Psychology, Journal of Vocational Behavior, and Work, Aging and Retirement. He has authored work for Slate as well as numerous book chapters and conference presentations and has been interviewed by the Washington Post, the Wall Street Journal, the Financial Times, TIME Magazine, VOX, and Yahoo! Finance. He is a member of The Society for Industrial and Organizational Psychology and the Academy of Management and serves on the Editorial Boards of the Journal of Business and Psychology and Work, Aging and Retirement. He has received the Distinguished Alumni Award in I/O Psychology by George Mason University, the Robert W. Kenny Prize for Innovation in Teaching of Introductory Courses by the Columbian College at GWU, and the Society for Industrial and Organizational Psychology's Distinguished Teaching Contributions Award.