https://www.youtube.com/watch?v=NOZ0Ajo2UOY
Terence Kemp McKenna (November 16, 1946 – April 3, 2000) was an American ethnobotanist, mystic, psychonaut, lecturer, author, and an advocate for the responsible use of naturally occurring psychedelic plants.
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https://www.gnosticserpent.com/knowledge-base/terence-mckenna/