 Explanation. Right there. Two minutes, 23 seconds. Learn more about economics from Milton Friedman in that clip than you will from 100 hours of blah, blah, blah. Well, capitalism is based on mutual cooperation for mutual benefit. You have something I want, I will give you something you want in exchange and we'll both profit from it. It's not I'm taking from you to give to somebody else. That's socialism. That's communism. It never fails to amaze me.