There are a bunch of YT vids engaging Michael Levin (a shoo-in for a Nobel in Medicine, soon) who has a very practical take on this question. IMO, if your brai

There are a bunch of YT vids engaging Michael Levin (a shoo-in for a Nobel in Medicine, soon) who has a very practical take on this question. IMO, if your brain didn't perceive itself perceiving things, it would be malfunctioning.