Clayton M. Christensen is the Kim B. Clark Professor of Business Administration at Harvard Business School. He is the author of eight critically acclaimed books, including the bestsellers How Will You Measure Your Life?, The Innovator's Dilemma, and Disrupting Class. Christensen is the cofounder of Innosight, a management consultancy; Rose Park Advisors, an investment firm; and the Innosight Institute, a nonprofit think tank.