Hey, crazy question, have you ever had a near death experience (NDE)? Sometimes people feel detached from their body, feelings of levitation, or even the presence of light
Nope, not me. I wonder what that would feel like though. 
Well, there actually is a way to find out. There are things called Near Death studies - this is a field of psychology and psychiatry that studies the after-effects of NDEs
I did not know about those. I'll have to check them out sometime.
Near-death experience
A near-death experience (NDE) is a personal experience associated with death or impending death. When positive, such experiences may encompass a variety of sensations including detachment from the body, feelings of levitation, total serenity, security, warmth, the experience of absolute dissolution, and the presence of a light. When negative, such experiences may include sensations of torment and torture. NDEs are a recognized part of some transcendental and religious beliefs in an afterlife.
Different models have been described to
to look around you. Nobody wants to die that way. People die of disease and accident. Death comes suddenly and there is no notion of good or bad. It leaves, not a dramatic feeling but great emptiness. When you lose someone you loved very much you feel this big empty space and think, 'If I had known this was coming I would have done things differently.' These are the feelings I wanted to arouse in the players with Aerith's death relatively early in the game. Feelings of reality