It's not over until the fat lady springs..;)..don't take it so seriously. One of the worst mistakes people make is thinking that creativity can be turned on and off like a switch. Just relax, let you mind wander, get bored, doodle...y'know.. the usual stuff..
Rick Wakeman's- dang, there are people old as me in here..;)used to be able to thrash my way through playing some of that, though not nearly with the dexterity the ex-Yesman could..;)

I wish I'd said that.. The Staircase Wit

anahl nathrak uth vas betude doth yel dyenvey..;)