But we do see, we do see evidence of that even though we may need to explain it. We do, although ... the supernatural beliefs can also divide a group, needless to say. There are wars of religion and precisely because they ... The content of those beliefs aren't derived from shared experience. They're not things that everyone can just open their eyes and see. They're things you have to be told. And that means that if you're told by different shamans or different priests or imams than you can go to war over those beliefs.