That's nothing! I had a large, black dog pin me to my bed, but as soon as I blinked, it disappeared. I was baffled for years. I didn't learn that was called "sleep paralysis" and not "spooky dog ghosts" until quite a few years later.
https://en.wikipedia.org/wiki/Sleep_paralysis
Do you have even the slightest idea how that would work, given our consciousness and memories are grounded in our brain? Do you know what quantum even means? (granted, I don't either...)