 This "double positive" of mundane joy and transcendental bliss is found expressed in many key psychedelic works.Lundborg puts this spiritual lifestyle in contrast with the Abrahamic religions that came to dominate the West as Plato's mystic individualism and the psychedelic initiations at Eleusis fell out of favor.The last chapters of "Psychedelia" examine the need for and difficulties in mapping out the "Innerspace" of psychedelic experiences, and discusses several ways in which this could be done, along with the presentation of a generalized "trip model" that outlines the stages and thematic contents of a typical psychedelic journey.