With the use of psychedelics, it was all based around the Tibetan Book of the Dead, using them to experience enlightenment.
Frederick LenzThe final battles are the samskaras of good karma. They prevent Samadhi. Naturally for a religious person the avoidance is intensive. They are so hung up on good karma and on method.
Frederick LenzWe live in a sensual world, and at the same time we live beyond it - billions of dimensions that are nonphysical, we experience them when we stop thought.
Frederick Lenz