After twelve years at Harvard University, Shawn Achor has become one of the world's leading experts on the connection between a positive brain and success. His research has graced the cover of Harvard Business Review, his TED talk is one of the most popular of all time with over 25 million views, and his PBS lecture has been seen by millions. Shawn's research has taken him to more than 50 countries to work with a wide range of groups, including Marines at Camp Pendleton, every NBA team owner, school children in South Africa, farmers in Zimbabwe, public schools in Flint, Michigan, and over half of the Fortune 100 companies. Shawn is one of only two speakers to ever be invited to speak to the White House staff at Camp David and has worked with two U.S. Presidential Administrations. He is the bestselling author of several books, including The Happiness Advantage, which has sold over a million copies.