You write down a paragraph or two describing several different subjects creating a kind of story ingredients-list, I suppose, and then cut the sentences into four or five-word sections; mix em up and reconnect them. You can get some pretty interesting idea combinations like this. You can use them as is or, if you have a craven need to not lose control, bounce off these ideas and write whole new sections.
David BowieHe says he's a beautician and sells you nutrition, and keeps all your dead hair for making underwear.
David BowieI guess, people like myself and Roxy Music that had a different agenda about taking up music.
David Bowie