This is a comprehensive excavation of The Gateway Process report. The first section provides a timeline of the key historical developments that led to the CIA’s investigation and subsequent experimentations. The second section is a review of The Gateway Process report. It opens with a wall of theoretical context, on the other side of which lies enough understanding to begin to grasp the principles underlying the Gateway Experience training. The last section outlines the Gateway technique itself and the steps that go into achieving spacetime transcendence.