Linda A. Hill is the Wallace Brett Donham Professor of Business Administration at Harvard Business School and faculty chair of the Leadership Initiative. She is the author of Becoming a Manager and coauthor, with Kent Lineback, of Being the Boss. She was named by Thinkers50 as one of the top ten management thinkers in the world.Greg Brandeau, long-time head of technology at Pixar Animation Studios, is a former EVP and CTO for The Walt Disney Studios.Emily Truelove is a researcher and PhD candidate at the MIT Sloan School of Management.Kent Lineback has spent more than twenty-five years as a manager and executive and, before that, several years as a consultant and a creator of management development programs. He has collaborated on several books, including Being the Boss.