In this episode, Peter and Erin sit down with long-time psychedelics advocate, Dennis McKenna. As the author of incredible books like The Brotherhood of the Screaming Abyss, a renowned lecturer, and a key investigator on the Hoasca Project, Dennis has a wealth of knowledge and experience to share about psychedelic healing. Having worked as an ethnopharmacologist in the field for over 40 years, Dennis led the first-ever biomedical investigation of Ayahuasca. He is also the founder of the McKenna Academy of Natural Philosophy, a modern mystery school designed to help people awaken to the power of sacred psychedelic medicines. During the episode, Dennis shares his perspective on the past, present and future of psychedelic healing modalities, and how he hopes to see the space evolve in the coming years.