 That destroys any hope of compassion. What you need is to give people the space to be able to cooperate with one another. That's number one. Part of that is being incredibly tough on the folks who never cooperate. All these game theories are based on rational actors as well. True. I mean... Well, yeah, and humans are more complicated than these systems we come up with. But I think it's a good rule of thumb. It helped us not blow ourselves up in the Cold War.