The first time I ever heard the chromags, I was like, oh, this is what I want to listen to now. The great neurologist Oliver Sacks wrote about this. He talked about anchoring to emotional states through listening to classical music then being able to access creative works of writing. Being able to listen to angry, he talked even about things that evoke anger and then be able to take that anger and bring that to his ability to work very long hours in the clinic.