Sentience requires I-function?
	Is SELF feeling, needs something experiencing to be observed
	Requires comparison to other imaginable states

What I-function good for?
	Makes it possible to act out of belief in lieu of evidence
		James - bring into being
		Kekule - filter for solution
		Two kinds of anxiety
			Over-release of adrenalin
			Belief in ghosts
				Different treatments, pharm vs psych
	Makes it possible to move in inertial frame
	Jeff?
		attribute causation in complicated situation
		PG ????
	Motor imagery
	Dreams - contrafactual world experiences
	"Bending" conceptual frameworks deliberately - Escher?  Flatland? 
			Music?