Elton John

What a piece of garbage this smart car is. There's a commercial - the smart car has zero percent interest for six years. Well, good, I got zero percent in six years in buying this smart car. I'll tell you that much. I mean, it's ridiculous. My buddy has a smart car, totaled it. He hit a deer tick.

The historical novelist has to consider what has actually happened, while the SF writer is dealing in possibilities, but they are both in the business of imagining a world unlike our own and yet connected to it.