 This is the so-called golden age of capitalism, but actually it was very state-led capitalism. It was the Keynesian era, and there were capital controls, and capitalists could not simply move their money around and hide their money in offshore tax shelters and all this. So the point is that different currencies had a fixed exchange rate to the U.S. dollar. That changed in 1971. Why? Because the U.S. ran out of gold because it was –