Angela Duckworth, PhD, is a 2013 MacArthur Fellow and professor of psychology at the University of Pennsylvania. She has advised the World Bank, NBA and NFL teams, and Fortune 500 CEOs. She is also the founder and CEO of Character Lab, a nonprofit whose mission is to advance scientific insights that help kids thrive. She completed her BA in neurobiology at Harvard, her MSc in neuroscience at Oxford, and her PhD in psychology at the University of Pennsylvania. Grit: The Power of Passion and Perseverance is her first book and an instant New York Times bestseller.