Richard Feynman wrote about something similar in “Surely you’re joking Mr. Feynman!” (https://en.m.wikipedia.org/wiki/Surely_You%27re_Joking,_Mr._Feynman https:

Richard Feynman wrote about something similar in “Surely you’re joking Mr. Feynman!” (https://en.m.wikipedia.org/wiki/Surely_You%27re_Joking,_Mr._Feynman https://en.m.wikipedia.org/wiki/Surely_You%27re_Joking,_Mr._...!) This appears to be most of the relevant except: http://entersection.com/posts/897-richard-p-feynman-on-watching-himself-fall-asleep-and-dream http://entersection.com/posts/897-richard-p-feynman-on-watch...