 You know, there are other quirkier ideas that people have used in history. Vladimir Nabokov, the writer, used to find sitting in a parked car after a long journey, he'd have ideas flooding into his mind. So there are various techniques you can use. The other one is really having what I call a beginner's mindset, allowing yourself to become a beginner at something. If you're getting on in life and you become very, very good at one part and one thing, if you're a scientist...