Dennis McKenna - The Depths of Ayahuasca:&nbsp;500+ Sessions, Fundamentals, Advanced Topics, Science, Churches, Learnings, Warnings, and Beyond | Brought to you by&nbsp;<a href="http://wealthfront.com/tim" rel="noopener noreferrer" target="_blank">Wealthfront</a>&nbsp;automated investing,&nbsp;<a href="http://allform.com/tim" rel="noopener noreferrer" target="_blank">Allform</a>&nbsp;premium, modular furniture, and&nbsp;<a href="http://tonal.com/" rel="noopener noreferrer" target="_blank">Tonal</a>&nbsp;smart home gym.&nbsp;More on all three below.Dennis McKenna&nbsp;(<a href="https://twitter.com/DennisMcKenna4" rel="noopener noreferrer" target="_blank">@DennisMcKenna4</a>) has spent more than 40 years researching the interdisciplinary study of Amazonian ethnopharmacology and plant hallucinogens. He has conducted extensive ethnobotanical fieldwork in the Peruvian, Colombian, and Brazilian Amazon.His doctoral research at the University of British Columbia focused on the ethnopharmacology of ayahuasca and oo-koo-he, two tryptamine-based hallucinogens used by indigenous peoples in the Northwest Amazon.He is a founding board member of the&nbsp;<a href="https://www.heffter.org/" rel="noopener noreferrer" target="_blank">Heffter Research Institute</a>, and was a key organizer and participant in the Hoasca Project, the first biomedical investigation of ayahuasca used by the UDV, a Brazilian religious group. He is the younger brother of Terence McKenna.From 2000 to 2017, he taught courses on ethnopharmacology as well as plants in human affairs in the Center for Spirituality and Healing at the University of Minnesota. In 2019, in collaboration with colleagues, he incorporated a new non-profit, the&nbsp;<a href="https://mckenna.academy/" rel="noopener noreferrer" target="_blank">McKenna Academy of Natural Philosophy</a>.&nbsp;He emigrated to Canada in the spring of 2019 together with his wife Sheila, and now resides in Abbotsford, B.C.Please enjoy!This episode is brought to you by&nbsp;<a href="http://wealthfront.com/Tim" rel="noopener noreferrer" target="_blank">Wealthfront</a>!&nbsp;<a href="http://wealthfront.com/Tim" rel="noopener noreferrer" target="_blank">Wealthfront</a>&nbsp;pioneered the automated investing movement, sometimes referred to as ‘robo-advising,’ and they currently oversee $20 billion of assets for their clients. 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They just launched a new company called&nbsp;<a href="http://allform.com/tim" rel="noopener noreferrer" target="_blank">Allform</a>, and they’re making&nbsp;premium, customizable sofas and chairs shipped right to your door—at a fraction of the cost of traditional stores. You can pick your fabric (and they’re all spill, stain, and scratch resistant), the sofa color, the color of the legs, and the sofa size and shape to make sure it’s perfect for you and your home.<a href="http://allform.com/tim" rel="noopener noreferrer" target="_blank">Allform</a>&nbsp;arrives in just 3–7 days, and you can assemble it yourself in a few minutes—no tools needed.&nbsp;To find your perfect sofa,&nbsp;<a href="http://allform.com/TIM" rel="noopener noreferrer" target="_blank">check out Allform.com/Tim</a>. Allform is offering 20% off all orders to you, my dear listeners, at&nbsp;<a href="http://allform.com/TIM" rel="noopener noreferrer" target="_blank">Allform.com/Tim</a>.*This episode is also brought to you by&nbsp;<a href="http://tonal.com/" rel="noopener noreferrer" target="_blank">Tonal</a>!&nbsp;Tonal is the world’s most intelligent home gym and personal trainer. It is precision engineered and designed to be the world’s most advanced strength studio.&nbsp;<a href="http://tonal.com/" rel="noopener noreferrer" target="_blank">Tonal</a>&nbsp;uses breakthrough technology—like adaptive digital weights and A.I. learning—together with the best experts in resistance training so you get stronger, faster. Every program is personalized to your body using A.I., and smart features check your form in real time, just like a personal trainer.Try&nbsp;<a href="http://tonal.com/" rel="noopener noreferrer" target="_blank">Tonal</a>, the world’s smartest home gym, for 30 days in your home, and if you don’t love it, you can return it for a full refund. Visit&nbsp;<a href="http://tonal.com/" rel="noopener noreferrer" target="_blank">Tonal.com</a>&nbsp;for $100 off their smart accessories when you use promo code TIM100 at checkout.*If you enjoy the podcast, would you please consider&nbsp;<a href="https://podcasts.apple.com/us/podcast/the-tim-ferriss-show/id863897795?mt=2" rel="noopener noreferrer" target="_blank">leaving a short&nbsp;review&nbsp;on Apple Podcasts</a>/iTunes?&nbsp;It takes less than 60 seconds, and it really makes a difference in helping to convince hard-to-get guests. I also love reading the&nbsp;reviews!For show notes and past guests, please visit&nbsp;<a href="https://tim.blog/podcast/?utm_source=podcast&amp;utm_medium=podcast&amp;utm_campaign=podcast-description" rel="noopener noreferrer" target="_blank">tim.blog/podcast</a>.Sign up for Tim’s email newsletter (“5-Bullet Friday”) at&nbsp;<a href="https://go.tim.blog/5-bullet-friday-1/" rel="noopener noreferrer" target="_blank">tim.blog/friday</a>.For transcripts of episodes, go to&nbsp;<a href="http://tim.blog/transcripts" rel="noopener noreferrer" target="_blank">tim.blog/transcripts</a>.Discover Tim’s books:&nbsp;<a href="http://tim.blog/books" rel="noopener noreferrer" target="_blank">tim.blog/books</a>.Follow Tim:Twitter:&nbsp;<a href="https://twitter.com/tferriss" rel="noopener noreferrer" target="_blank">twitter.com/tferriss</a>&nbsp;Instagram:&nbsp;<a href="https://instagram.com/timferriss/" rel="noopener noreferrer" target="_blank">instagram.com/timferriss</a>Facebook:&nbsp;<a 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#523: Dennis McKenna — The Depths of Ayahuasca: 500+ Sessions, Fundamentals, Advanced Topics, Science, Churches, Learnings, Warnings, and Beyond

Tim Ferriss: Bestselling Author, Human Guinea Pig