How to beat "Resistance" so you can write the songs you're supposed to write

On the battlefield of the artist... The writer... The composer... The creative... ...stands a knight and a dragon. You are the knight. Resistance is the dragon. Resistance's evil sidekick on this battlefield is the next most terrible enemy standing in your way. Rational thought. Rational thought gets you overthinking. Rational thought stops the creative flow state. Rational thought while trying to be creative is like trying to drive 80 miles an hour on the highway with your foot on the brake....