Why are some people and organizations more innovative, more influential, and more profitable than others? Why do some command greater loyalty from customers and employees alike? Even among the successful, why are so few able to repeat their successes over and over?

People like Martin Luther King Jr., Steve Jobs, and the Wright Brothers might have little in com- mon, but they all started with why. Their natural ability to start with why enabled them to inspire those around them and to achieve remarkable things.

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—and it's the complete opposite of what everyone else does. Sinek calls this powerful idea The Golden Circle, and it provides a framework upon which organizations can be built, movements can be led, and people can be inspired. And it all starts with WHY.

Any organization can explain what it does; some can...