Work blindfolded. Pick a medium you're comfortable with and make something that you can't see until you're finished. It's 9:10 am, and my host is still snoring away. I'm lounging on the living room couch, with a hyperactive bearded dragon playing in the cage behind me. Can I doodle him, eyes closed? Let's find out!
And just for fun, here's an actual picture of George the bearded dragon. Looks like i didn't do too bad!