KAREN SALMANSOHN is the best-selling author of more than 25 books with over 1 million copies sold. She has been a featured happiness expert on the Today show, The View, CNN, Fox News, Real Time with Bill Maher, and is an online columnist for Oprah, Psychology Today, AOL, and the 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. Salmansohn has also worked as an image consultant for MTV, Nickelodeon, Oxygen Media, and L'Oreal and speaks on how to increase happiness, creativity, and productivity, most recently in the TEDx talk, "Fun Is a High Performance Fuel."