 And to a certain extent... You can do a lot of good in our daily lives. Nuclear weapons never did me any good. Fossil fuels have done me a lot of good. Well, you might debate nuclear weapons kept us safe. Well, that was the idea. And that's kind of the second parallel, is that there was a time when people thought nuclear weapons were what kept us safe. And there still is a lot of people who think that more fossil fuels are what will bring us prosperity, because that's...