 superlative, I would replace it with very specific, detailed examples. So hopefully that comes through. But anyways, in the book, I talk about what blockchains are, and then I go through in detail the economics of networks, the governance of networks, and all these other concepts. And so I think the economics, though, I believe that's the weak underbelly of these services, is that they've just taken too much money. And that dam will break at some point, I believe. That's a great point on the two sides of that. I think that's a good segue into things like micropayments. I think that's...