Tetragrammaton with Rick Rubin

GT Dave is the founder of GT’s Living Foods and a key figure in the commercialization of kombucha in the United States. He began producing and selling kombucha in the mid-1990s, starting with small batches distributed to local Los Angeles health food stores. Under GT’s leadership, the company expanded through natural food retailers, including Whole Foods, and grew into a leading kombucha brand while maintaining a focus on raw, fermented products including Synergy kombucha, Alive mushroom beverage, and coconut yogurt Cocoyo.

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Jeff Harmon is the Co-Founder and Chief Content Officer of Angel Studios, the media company behind Sound of Freedom, His Only Son, After Death, and Dry Bar Comedy. He has played a key role in shaping Angel’s audience-driven approach to entertainment, including the Pay It Forward ticketing model and the Angel Guild, a community comprising over 2 million members which helps decide the films and shows that the company will distribute. His career, spanning 17 years, has centered on connecting creators directly with audiences through innovative digital distribution.

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Jonah Hill is a film actor, writer, and filmmaker. He broke out in comedy with Superbad in 2007, before earning critical acclaim in dramatic roles in Moneyball and The Wolf of Wall Street. He transitioned into filmmaking with his directorial debut Mid90s, a raw and culturally resonant coming-of-age story that established his distinct, emotionally honest voice. Expanding across mediums, he has directed music videos, commercial campaigns, and television, while producing and developing projects through Strong Baby Productions, including the Netflix documentary Stutz. Now a multidisciplinary filmmaker, he continues to shape character-driven stories—most recently directing Outcome, scheduled for release on April 10, 2026. 

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Anne Lamott is a bestselling novelist and nonfiction writer. She is best known for her books Operating Instructions and Bird by Bird, enduring touchstones for readers and writers seeking honest insight into life and creativity. Her husband, Neal Allen, is a former journalist and corporate executive turned spiritual coach and author who writes and teaches on inner life and self-inquiry.

Lamott and Allen frequently collaborate on workshops and public events that blend writing, spirituality, and practical wisdom. They are the coauthors of the 2026 craft book Good Writing: 36 Ways to Improve Your Sentences, a concise, technique-driven guide that pairs Allen’s sentence-level principles with Lamott’s reflective, experience-based commentary.

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Adam Neumann is an entrepreneur, investor, and the co-founder of WeWork. Launching the shared office-space company in 2010, he grew WeWork into a global coworking brand that, at its peak, was valued at roughly $47 billion. Under his leadership, the company rapidly expanded its network of shared workspaces across major cities worldwide. In 2022, he founded Flow, a residential real estate company focused on branded, tech-enabled apartment communities that offer a service-oriented, community-driven approach to long-term housing.

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Thank you to the sponsors that fuel our podcast and our team:

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