Business considerations such as the wireless World Wide Web, billions of new consumers, and an entrepreneurial ethos are all converging. How a corporation is organized and how people will be managed and employed will change more quickly than anyone realizes. With technology poised to connect a billion new consumers from the most remote parts of the globe, corporations will enter a volatile economic era marked by unprecedented threats and opportunities. Survival will require companies to be “protean”–nimble shape-shifters able to change direction and identity in response to a rapidly evolving international marketplace. They must, in other words, act like perpetual entrepreneurial start-ups.