"8-Circuit Ascension updates Leary's model with contemporary advances in neuro-science and psychology. More than just a theoretical framework, it presents an evidence-based approach that has the potential to unlock new pathways for exploring and expanding our understanding of consciousness. A must-read!" - Heather Berlin, Ph.D., MPH, Associate Professor of Neuroscience and Psychiatry "Wingate and Turetzky unpack Leary's ideas to bring us as thorough and authoritative a sourcebook as any intrigued seeker, scholar or researcher could hope for. 8-Circuit Ascension incorporates updated research, insight and commentary that casts fresh light on Leary's influential work. An invaluable and timely guide to understanding our-selves and why we do the things we do, complete with practical information on how to reprogramme and debug our systems. A must-read that will change how you think.

" - Grant Morrison, author, producer, musician, counter-culture icon "This marvelous update to Leary's 8-Circuit Model should be on the bookshelf of everyone interested in psychology, neurobiology, psychedelics, magick, metapro-gramming, and human development." - Zach West, author, musician, teacher "Fascinating, in-depth and accessible." - Michael Mithoefer, MD, MDMA-Assisted Therapy Researcher, Multidisciplinary Association for Psychedelic Studies (MAPS) "Relevant, applicable, and evolving. It would be wise for all practitioners and stu-dents in the fields of psychonautic/psychospiritual/psychedelic therapies and guid-ance to be well aware of this book." - Danielle M. Herrera, LMFT, Psychedelic-Assisted Psychotherapist.