Gallup Global Practice Leader Tom Rath is the author of the bestselling titles How Full Is Your Bucket? and StrengthsFinder 2.0. In total, Rath's books have sold more than one million copies and have made more than 100 appearances on the Wall Street Journal bestseller list. Rath has been with Gallup for 14 years and currently leads the company's workplace research and leadership consulting worldwide. He and his wife, Ashley, live in Washington, D.C.