Charles A. O'Reilly III is Frank E. Buck Professor of Management at Stanford Graduate School of Business. He is also the co-director of Leading Change and Organizational Renewal. He is the recipient of multiple awards, including the Distinguished Scholar Award by the Academy of Management and the Organizational Behavior Division Lifetime Achievement Award in 2010.Michael L. Tushman is Baker Foundation Professor, Paul R. Lawrence MBA Class of 1942 Professor of Business Administration, Emeritus, and Charles B. (Tex) Thorton Chair of the Advanced Management Program at Harvard Business School. He is also the co-director of Leading Change and Organizational Renewal. He is the recipient of multiple awards, including the Distinguished Scholar Award by the Academy of Management and the Organization and Management Theory Division Lifetime Achievement Award.