"Lack-of-sleep also sometimes offers a slight euphoria or creativity/disinhibition in thinking" I agree. I've found out that if I stay awake all night I tend to

"Lack-of-sleep also sometimes offers a slight euphoria or creativity/disinhibition in thinking" I agree. I've found out that if I stay awake all night I tend to have a rush of completely new ideas about the problem I'm working on.