"Pleasant, Platypus, Pacifier, Petulant"
Cognitive Shuffling worked for me the other night. I don't have trouble falling asleep. But I do have trouble getting back to sleep at 4AM. And this worked. Reading can work both ways: it can calm me. But reading can also stimulate me.
What Is Cognitive Shuffling? A Simple Technique to Help You Fall Asleep
“Cognitive shuffling” can calm a busy brain.