I keep seeing it popping up, whether that be in memes or comments. I don’t think I have experienced this ever. Is this some sort of genetic thing? I tried searching it on Google, and the first result mentioned something like
> What causes falling sensation while sleeping is the natural disengagement of the astral body
– and I just stopped reading when it mentioned astral body. Is this just another thing we have no idea about or is there something to this?