KAREN SALMANSOHN is the best-selling author and book packager of more than 25 books for adults and tweens with more than 1 million copies sold. She has worked as an image consultant, serving clients such as MTV, Nickelodeon, Oxygen Media, and L'Oreal. She has been a featured happiness expert on the Today show, The View, CNN,Fox News, and Real Time with Bill Maher, and has written for Psychology Today, Mind Body Green, Positively Positive, and Huffington Post. She and her work have been covered by the New York Times, Businessweek, Chicago Tribune, L.A. Times, Philadelphia Inquirer, Time, Marie Claire, Fast Company, InStyle, Self, ELLE, and the New Yorker. She speaks widely on how to increase happiness, creativity, and productivity, most recently in a TEDx talk, "Fun Is a High Performance Fuel."