Robert C. Pozen teaches at MIT Sloan School of Management. He was President of Fidelity Investments and Executive Chair of MFS Investment Management, and served as a senior official in both the federal and state government. He is also the author of six books, including Extreme Productivity, one of the top rated business books of 2012. He offers MIT courses for executives on personal productivity, and has been teaching online since the spring of 2020. He lives in Boston, Massachusetts.