Keith Sawyer, PhD, is associate professor of psychology, education, and business at Washington University in St. Louis. An accomplished jazz pianist and former video game designer for Atari, he has published widely on the topics of collaboration and creativity. His book Group Genius won awards from Library Journal and (800) CEO-READ and has been translated into many languages. He is the proud owner of a collection of vintage Grateful Dead bootleg tapes, his childhood piano teacher's old (but working) accordion, and a 1982 BMW motorcycle (also working). To learn more, visit keithsawyer.com.