It doesn't matter what your cultural conditioning is, it falls into question under the influence of the psychedelic. And for most people that's frightening.
Terence McKennaWhat's popularly known as the evolution of consciousness, in other words that the expansion of cognitive repertoire that occurs in human beings, which has always been a great puzzle to evolutionary theory, I believe, occurred in the presence of a kind of catalyst for the human imagination.
Terence McKennaThis is in fact what shamanism is all about, what the end of history is all about, what psychedelic drugs are all about, we are edge-walking on an ontological transformation of what it means to be human.
Terence McKennaThe major adventure is to claim your authentic, true being, which is not culturally given to you. The culture will not explain to you how to be a real human being. It will tell you how to be banker, politician, Indian chief, masseuses, actress, whatever, but it will not give you true being.
Terence McKenna