lulz. The author's bio. This says it all. Clayton M. Christensen is the Robert and Jane Cizik Professor of Business Administration at the Harvard Business Sch

lulz. The author's bio. This says it all. Clayton M. Christensen is the Robert and Jane Cizik Professor of Business Administration at the Harvard Business School, and is regarded as the world’s foremost expert on innovation and growth. James Allworth is a Fellow at the Forum for Growth and Innovation at Harvard Business School.