The overriding problems are brought on by the existence of the ego, a maladaptive behavioral complex in the psyche that gets going like a tumor. If it's not treated - if there's not pharmacological intervention - it becomes the dominant constellation of the personality.
Terence McKennaI think that what these psychedelics do, is they actually do connect you to the whole circle. You stand outside of the moment from which you embarked on your psychedelic experience, and you see eternity like a vast landscape deployed in front of you. So what I think psychedelics are is they're about time, and they somehow make all time co-present.
Terence McKennaIt's the only hallucinogen I know, where if it's made right, the next day, or the day after the experience, you actually feel better than if you hadn't done it.
Terence McKenna