5 tips to build a winning team that can handle anything

Below, Dr. André Martin shares five key insights from his new book, Collective Confidence: The Winning Formula of the World’s Best Teams. André is an organizational psychologist. He has spent his career building and coaching teams—first inside Mars, Target, Google, and Nike, and now with founders, executive teams, and athletes. What’s the Big Idea? Our present moment calls for better, more confident teams. You cannot motivate your way to confidence. Everyone needs to know why they matte...