Learn how to turn the world upside down. A things like learned time travel. A play with scenarios. These, all, these, all have chapters worth of material within them. And you can do it for anything, including your own life. You write a hundred things that are true, generally true about future and re-write each of those facts so that the opposite is true. It's not a logical process, and you can absoluty, cannot worry that the new version makes no sense.