Basically what we have here is a dreamer. Somebody out of touch with reality. When she jumped, she probably thought she'd fly
The only way we know it's true is that we both dreamed it. That's what reality is. It's a dream everyone has together.
Mitchell had answered that, as far as he understood them, mystical experiences were significant only to the extent that they changed a person's conception of reality, and if that changed conception led to a change in behavior and action, a loss of ego.