"I figure all oracular devices are just a way for us to focus on what we already know, but can't quite grab onto. It works the same as a ritual does in a church: You get enough people focused on something, things happen. The way I see it is, it doesn't much matter what the device is. It's just got to be interesting enough so that your attention doesn't stray. Fellow reading the fortune, fellow having it read--same difference. They've both got to be paying attention. "What"