 I don't understand string theory. Well, you're not supposed to. Exactly. I don't think anybody does. We named it string theory because Johnny's a physicist as well as a cellist, and so string theory seemed like a perfect name for a quartet that includes a physicist because it's a pun. And we're all playing stringed instruments, so that makes a lot of sense. I think that the whole idea of string theory itself, if you know anything about string theory and about how it tries to explain the...