Change of state is not the point; recognizing the Changeless is the point, recognizing primordial Emptiness is the point, and if you are breathing and vaguely awake, that state of consciousness will do just fine.
Put bluntly, the ego is not an obstruction to Spirit, but a radiant manifestation of Spirit. All Forms are not other than Emptiness, including the form of the ego. It is not necessary to get rid of the ego, but simply to live with it a certain exuberance.