Most people find out about Terrence through the Bill Hicks bit about squeegee-ing his Third Eye. Terrence McKenna was a Scientist, Philosopher, and Explorer of Innerspace. Terrence created what some call the "Stoned Ape Theory" that suggest psychedelics assisted in Human evolution. Mostly development of the Brian. He was a strong proponent of individualized experience of psychedelics in sensory deprivation situations to explore the depths of human consciousness. Learn More