Book excerpt: Understand and decode the inner workings of great business teams with the more than 30 in-depth examples in Great Business Teams: Cracking the Code for Standout Performance. Author Howard Guttman examines and dissects teams at top-management, business-unit, and functional levels and isolates five key factors that drive team performance to offer you insight into the ways these teams achieve success. Using this book, go directly to the marketplace to scrutinize teams in a variety of industries, evaluating the challenges they face and the methods they choose to manage these challenges.