in this book, our thinking also includes individuals in not-for-profit organizations who think and act entrepreneurially. So for us, an entrepreneur is a person who relentlessly pursues an opportunity, in either a new or an existing enterprise, to create value while assuming both the risk and the reward for his or her efforts. Furthermore, entrepre¬neurs think differently about resources than do employee-managers. While managers in large corporations so often think like administrators or bureaucrats—wanting larger budgets or more employees in their departments—entrepreneurs work to do more with less. They even try to find ways to use other people’s resources, or what is called boot¬strapping. So for the entrepreneur, it is all about identifying a value-creating opportu¬nity and, equally important, executing the opportunity. Many people see opportunities, but don’t follow through. Execution is what separates entrepreneurs from the rest of the world