I'd love to understand the brain's capacity to fool itself. Sometime in my 30s I discovered I could "make my ears retract involuntarily". I'll think about pull

I'd love to understand the brain's capacity to fool itself. Sometime in my 30s I discovered I could "make my ears retract involuntarily". I'll think about pulling them back without actually trying to do so, and at some time in the near future that I can't anticipate, they'll retract.