I don't believe that shamanism without hallucinogens is authentic shamanism or comfortable shamanism.
Terence McKennaPsychedelics can carry you farther and faster than most people care to go. Once you get to psychedelics, it's no longer a matter of seeking the answer, you have found the answer. Now the issue changes dramatically, you must face the answer.
Terence McKennaOne of the things that people don't do enough of when they do psychedelic work is spend time in the library.
Terence McKenna