Commencer par le pourquoi"A powerful and penetrating exploration of what separates great companies and great leaders from the rest." Polly LaBarre, coauthor of Mavericks at Work Why are some people and organizations more innovative, more influential, and more profitable than others? Why do some command greater loyalty? In studying the leaders who've had the greatest influence in the world, Simon Sinek discovered that they all think, act, and communicate in the exact same way