And it was impossible to create large population centers. But if you have a surplus, agriculture can support people not directly involved in the production of food. Like, for instance, tradespeople, who can devote their lives to better farming equipment, which in turn makes it easier to produce more food more efficiently, which in time makes it possible for a corporation to turn a profit on this 99-cent double cheeseburger. This is delicious, by the way. It's actually terrible. And it's very cold. And I wish that I had not eaten it.