And that book is called The Wealth of Nations. And what Adam Smith argues for is a system of capitalism, of supply and demand, based on laissez-faire. Laissez-faire literally means hands off in French. So when you say laissez-faire, I can't help it. My arms automatically go up in the air. Every time I say laissez-faire, laissez-faire, laissez-faire, my hands go up because that's what it means. The concept is get the government out of the picture.