TEVI TROY, Ph.D., is the creator and founder of "1600 Lessons: Leadership Lessons from our Nation's Chief Executives," a high-level leadership training course based on his extensive knowledge of the presidency. A best-selling presidential historian and former White House aide and Deputy Secretary of Health, Dr. Troy is a Senior Fellow at the Bipartisan Policy Center, Senior Scholar at Yeshiva University's Straus Center, and a Visiting Fellow at the Mercatus Center. This is his fifth book on the presidency. Dr. Troy and his wife, Kami, live in Maryland and have four children.