
Hosted by Rich Roll
Written by a model from the transcript; not yet reviewed.
This episode features a wide-ranging conversation with anti-aging entrepreneur Bryan Johnson and his partner and colleague, Kate Tolo. The discussion centers on their shared mission to tackle incurable diseases, address systemic disparities in women's health through rigorous personal quantification, and rethink how humanity approaches existence and mortality. The guest and host explore the intersection of artificial intelligence, human biology, and the cultural neglect of female health conditions like endometriosis and PCOS.
Listeners will find value in the specific breakdown of Kate's 2.6 million dollar biomarker protocol, the obstacles women face in receiving timely medical diagnoses, and actionable strategies for improving sleep and metabolic health. The conversation also touches on deep philosophical themes, including the nature of consciousness, the utility of psychedelics, and the psychological frameworks required to overcome self-destructive behaviors and societal expectations.
Brian and Kate explain their shared goal of curing incurable diseases.
The hosts explore the lack of research and diagnosis delays for women.
Kate explains her N‑of‑one biomarker study to map menstrual cycles.
The conversation turns to stem cells, biological age, and future therapies.
Kate explains her motivation to create a Rosetta Stone for women, translating complex data into actionable insights for a female audience.
Kate discusses the emotional toll of her work, including panic attacks and cortisol spikes, and her decision to prioritize mission over personal happiness.
The hosts explore how stories, like religion and technology, act as resilient structures that can outlast entropy and shape human culture.
Brian and Kate recount their live‑streamed psychedelic experiences, describing how these states challenge conventional notions of reality and mortality.
The conversation turns to the misalignment of power, prestige, and wealth with human flourishing, proposing a shift toward prioritizing existence and collective well‑being.
Kate and Brian discuss how neurodivergent traits affect social interactions, legibility, and the dynamics of their partnership.
They speculate on how rapid AI advancement will reshape identity, spirituality, and the human quest for meaning in a post‑human era.
Brian’s past trauma, upbringing, and spiritual journey are examined as foundational to his current worldview and mission.
The episode opens with the host welcoming listeners and setting the stage for a deep conversation about health and mortality.
Curing Incurable Diseasesinsight
The guest explains that their mission to not die requires both partners to cure their respective incurable diagnoses, treating it as an existential race against the disease.
Endometriosis Diagnostic Delaysstory
The discussion highlights how four different non-invasive and specialized modalities successfully confirmed an endometriosis diagnosis in just 42 days, bypassing years of systemic neglect.
Quantifying the Female Menstrual Cycledata
The guest details a 2.6 million dollar protocol tracking 1,900 biomarkers over 100 days to establish baseline data on the female body and address the lack of robust clinical research.
The Legibility of Womeninsight
The guest explains that historical medical sexism has treated female biology as chaotic and illegible, prompting a quantification project to map physical changes through daily biomarkers.
An AI model utilizing sleep data from Eight Sleep successfully predicted biological age within a three-year margin of precision by analyzing cardiovascular and breathing metrics during rest.
A Day in a Quantified Routinestrategy
The guest outlines an intensive morning routine involving continuous biomarker tracking, brain measurements with a portable MRI device, and metabolic rate assessments.
Overcoming Evening Willpower Failurestrategy
The guest shares a tactic for behavior change, noting that morning willpower is highest and using strict, pre-set rules to strip evening versions of the self of authorization to eat.
“We revealed a recent diagnosis of autoimmune gastritis.”
“Women typically take six and a half years to get a diagnosis.”
“In the first half of the cycle, it can be up to 19% higher, the result, than in the second half, the cycle.”
“I have no symptoms. It's basically, I don't really, I didn't realize I had it.”
“I am not doing this for my happiness.”
“We bridged psilocybin into the world of longevity, whereas before it's been an ancient medicine.”
“I think the guardrail I want to have in place is that we as a species prioritize existence.”
“And in that contemplation, I'm willing to basically eliminate everything in my life that is not true.”
“I try to tread very carefully. But yeah, my lived experiences is, it's much more complicated than what others perceive.”
“So that means evening Brian, who comes on duty around 5:00 PM and then hits his peak at 7:00 PM, he does not have authorization to eat food, ever.”
Bryan Johnson and Kate Tolo are entrepreneurs, partners, and the subjects of the Netflix documentary "Don't Die." This conversation explores the couple's challenge to a presupposition around our mortality. We discuss AI, consciousness, Kate's endometriosis diagnosis, and our culture's relationship with death. I appreciated their openness. Enjoy! Show notes + MORE Watch on YouTube Newsletter Sign-Up Today’s Sponsors: Go Brewing: Get 50% OFF your first subscription order to Go Brewing's Beer Club👉🏼https://www.gobrewing.com/richroll50 LMNT: Get a free 8-count Sample Pack with any purchase👉🏼https://www.drinkLMNT.com/RICHROLL Birch: Get 27% Off Sitewide👉🏼https://www. BirchLiving.com/richroll Rivian: Electric vehicles that keep the world adventurous forever👉🏼https://stories.rivian.com/richroll Squarespace: Use code RichRoll to save 50% off your first order of a website or domain👉🏼https://www.squarespace.com/RichRoll Check out all of the amazing discounts from our Sponsors👉🏼https://www.richroll.com/sponsors Find out more about Voicing Change Media at https://www.voicingchange.media and follow us @voicingchange Learn more about your ad choices. Visit podcastchoices.com/adchoices
21,278 words · 6 speakers
Speaker names marked are inferred from speaking time and the show’s known hosts — they are not voice-verified.
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