Bryan Johnson tells Axios reporter Madison Mills that he is a performance artist, that people really want him to die, and that he plans to cure his incurable autoimmune disease. In this 44-minute episode of The Axios Show, the 49-year-old face of the longevity movement defends his Don’t Die project, explains what AI can and cannot do for his health, gives advice to Elon Musk and President Trump, talks about the business behind his protocol, and names the few longevity treatments he thinks are worth anyone’s time.
TLDW
Johnson says his extreme routine is not really about his own body. It is a performance meant to shift what society treats as status, from money and power to staying alive. He was recently diagnosed with autoimmune gastritis, says the internet celebrated, and frames the diagnosis as the setback every adventurer needs. On AI he refuses to predict utopia or extinction, says the founders building it are “nothing special”, and insists on a human in the loop for his own care. He closes by calling almost everything sold as longevity on social media snake oil, while backing psilocybin and GLP-1 drugs for healthy people on thin evidence.
Thoughts
Johnson’s “complicated emotions” about his company are the most honest minute of the interview, and they point at a problem he has not solved. He says trust drops the moment he sells anything, and he is right. His answer is that he had to build the protein, the blood panels and the concierge practice because nothing good enough existed. Then, when Mills raises the venture capital worry that consumer longevity has no moat, he says the moat is a new proprietary technology that measures whether GLP-1 drugs and peptides are working. So the man who says almost everything in longevity is snake oil is building a business on a measurement only his company can perform and nobody else has yet checked. That may turn out to be real science. It is also exactly the structure he tells people to distrust, and he offered no data in this conversation to tell the two apart.
The way he handles the autoimmune gastritis diagnosis shows how the whole project is built. A setback becomes act two of a story: the adventurer sets out, suffers a blow, then cures the incurable. It is a good story, and he may well have had the condition for decades, since he traces it to a thyroid diagnosis at 21. But a narrative that absorbs every outcome cannot be wrong. If he stays healthy, the protocol works. If he gets sick, the measuring caught it early. The more useful moment comes when Mills asks whether constant testing is obsessive. Johnson concedes that finding something with no treatment leaves a person “kind of in a bind”. That is the real cost of his advice to measure everything, and it deserves more weight than he gives it.
His rapid-fire answers contradict each other in a revealing way. Asked for the biggest snake oil, he says basically everything on social media, and that after years of testing most things do not work. Asked what is worth doing, he lists diet and exercise, sauna, explosive movement, and then “a serious consideration of psychedelics”, based on an experiment with one subject, himself, in which he says his blood glucose improved. He is also bullish on GLP-1 drugs for healthy people while admitting not enough is known. A single well-measured person is an anecdote with good instruments. Johnson knows this, which is presumably why he says “may be”. Listeners should hold him to the standard he sets for everyone else.
On AI he is more careful than his reputation suggests. He will not pick a side between utopia and extinction and says the only thing he can reliably record is surprise. He has sat in the rooms with AI founders and concluded that money does not confer judgment and that everyone is winging it. He would never trust his health to an AI without a doctor checking the work. All of that is sensible. It also sits oddly with the foundation of his plan, which is that even if nothing he does today extends his life, he has 30 years for AI to solve aging. He is betting his life on people he describes as nothing special, building systems he says nobody controls.
Calling himself a performance artist is a clever answer to the charge of self-indulgence, and Mills says it makes everything click. It explains the rage-bait headlines and why he reads the hateful comments. It also moves the goalposts. An experiment can fail. A performance only needs an audience. When he dismisses a clinical trial as “teeny tiny” next to changing the values of the species, he is choosing attention over evidence and telling us so. We only have his account of his motives, but the label is the clearest description of what he is doing that he has given.
Key Takeaways
- Johnson says the point of his project is the zeitgeist. He wants status to come from health and survival instead of money and power, and he calls the shift the move from “die” to “don’t die”.
- He thinks it is rational to say his generation may be the first that does not die. His reasoning is that at 49 he has roughly 30 years for AI to cure disease and slow or reverse aging.
- He now takes about 30 pills a day, down from around 50, and says he has something like 4.2 billion data points on his body from the past five years, more than any human can interpret without AI.
- He describes himself as a performance artist. Spending $5 million or $10 million to change how humanity values life is, in his view, a far better return than funding a clinical trial.
- He reads all his comments and says he loves the hate. He compares his content to a piano with 88 notes: sincerity, rage and sarcasm all give people something to play with.
- He prefers to keep existing in his own body but is open to “continuation in a variety of forms”, and expects a future debate over whether an intelligent being has a right to exist for as long as it chooses.
- On AI risk, he says no human knows enough to call utopia, dystopia or extinction, and that surprise is the one consistent outcome. He says AI founders are “nothing special” and less powerful than they imagine, because a model is grown and not designed.
- He would never trust his health to an AI alone. It makes “really stupid mistakes”, so his doctors make the judgment calls, though he wants his health to become as automatic as a self-driving car.
- The plasma exchange with his teenage son was for his father, he says, who was worried about cognitive decline. Johnson says his father’s measured speed of aging improved sharply and that he himself saw no benefit.
- He denies that his interventions caused his autoimmune gastritis. He was diagnosed with hypothyroidism at 21 and believes he has had the stomach condition for about 30 years. He says 1,800 articles appeared within 48 hours of his announcement.
- He says Elon Musk represents the old zeitgeist of driving yourself into the ground for a cause, and that Musk would be wise to pay more attention to his health.
- He calls himself apolitical, will not grade RFK Jr., and praises the removal of dyes from cereal. He says he would gladly manage President Trump’s health, starting with a comprehensive diagnostic to find the highest risk.
- His advice for a healthy young person is to measure first. A blood draw is the entry point, and he says his company sells a panel at cost for $365.
- The one thing he would keep from his routine is his partner, Kate. He says relationships are “either poison or a longevity drug”.
Chapters
0:24 Why Should Anyone Believe Bryan Johnson?
Mills opens by calling Johnson rich, popular and a bit of an oddball, and asks why people should not assume he is simply self-indulgent. He says belief is not the point. Humans copy what other humans do, and he is signalling a new value system in which status might come from fertility or from dunking a basketball at 49. He says it is credible for the first time in history to claim we may not die, and compares himself to Amelia Earhart and Ernest Shackleton because there is no existing category for what he does.
4:27 Rage Bait, Hate and “I Am a Performance Artist”
Asked why he leans into viral hooks that invite ridicule, Johnson says there is no good or bad attention, only energy. Other creators filter or avoid their comments, and he reads all of them. He admits fame has a cost, since he is recognized everywhere and has security concerns. To critics who say he should fund a clinical trial, he answers that the project was never about his body. It is about being thanked by the 25th century for changing how the species thinks about itself.
9:05 Surviving as an AI and the Idea of Autonomous Health
Mills asks whether an AI version of Johnson would count as success. He says he strongly prefers to continue as he is, and doubts anyone could know whether an uploaded mind is still the same person. What excites him is closed-loop care. His bed already adjusts its temperature from live readings, and he wears a glucose monitor. Nutrition and therapies remain manual. He expects the body to eventually report to the systems around it and be looked after automatically, the way a Waymo drives itself.
13:21 AI Extinction Risk and Why the Founders Are “Nothing Special”
Mills points out that researchers warning of human extinction sit awkwardly beside a movement called Don’t Die. Johnson says his smartest friends are all over the map and that confidence in any forecast is unearned. Pressed for a position, he offers surprise, and Mills tells him that is not an answer. He is cautiously optimistic because humanity has survived its own disorder before. Of the founders he knows personally, he says they share everyone’s anxieties and that wealth is wrongly taken for wisdom. He calls the present “peak ignorance”, with AI both brilliant and dumb.
21:43 The Truth About the “Blood Boy” Experiment
Johnson says the media told the plasma story as vampirism when it began with a phone call from his father, who had symptoms of cognitive decline. Early evidence suggested plasma therapies might help with Alzheimer’s and Parkinson’s, so they tried it, and his son Talmage joined to make it three generations. By Johnson’s account his father’s pace of aging dropped to that of a much younger man. He got nothing from it himself, he says, because his own markers were already close to his 18-year-old son’s.
23:28 His Incurable Autoimmune Disease
Asked whether his interventions could have caused the disease, Johnson says no, and that his team is examining tissue to date its onset. He describes “joy all around the world” at the news and says he understands the irony. He is happy to have the diagnosis and surprised that the most measured person in the world has not found more wrong. He says the plan is to cure it. On whether the testing is addictive, he says checking a bank balance is no different and that he finds liberation and joy in the information.
27:08 Advice for Elon Musk, RFK Jr. and President Trump
Johnson credits Musk with a huge service to society and says he works like a samurai willing to martyr himself, a model Johnson thinks is ending. Sleeping under the desk is no longer a status symbol. He declines to grade RFK Jr. and says he would support Democrats equally. He then argues that society rewards people who profit from killing others and will one day find that incomprehensible. For Trump, he would start with deep diagnostics to find the oldest organ and avoid a late surprise, and he doubts the president would comply with a routine. He says many US politicians have called him.
33:52 The Business of Selling Longevity
Johnson will not disclose revenue or costs and says the company is doing very well. He says he started it to help people, that he could earn more elsewhere, and that selling anything makes people doubt him. The company is “everything I wish existed in the world”, from tested protein to a concierge medical practice, with free protocols for people who have no money. He compares the plan to Amazon starting with books and moving up to AWS. The next step is a technology he says can measure the effect of GLP-1 drugs and peptides.
37:38 Longevity Advice, Snake Oil, Psychedelics and GLP-1s
In the rapid-fire round Johnson tells Mills, who says she feels healthy, to find out by measuring. His snake oil answer is nearly everything on social media, and Mills notes that includes him. He replies that his olive oil is literally named Snake Oil. He says his psilocybin experiment was the most quantified in history and showed effects on blood glucose, microbiome and skin. He jokes that we may reach AGI before curing baldness. A GLP-1 microdose raised his heart rate slightly and lowered his heart rate variability, so he stopped, though he thinks most people have room to spare.
Notable Quotes
“I am a performance artist. I’m trying to change the value system of the human race.”
Bryan Johnson, on why he spends millions on his own body instead of funding a clinical trial
“What I care about is, will the 25th century give me a head nod, be like, ‘Thank you.’”
Bryan Johnson, on how he measures success
“They’re nothing special. They’re just like you. They’re just like me.”
Bryan Johnson, on the AI founders he knows personally
“Money doesn’t confer judgment. It doesn’t give you wisdom. It doesn’t give you some superpower.”
Bryan Johnson, on why wealth should not be mistaken for insight about AI
“I think people really want me to die.”
Bryan Johnson, on the reaction to his autoimmune gastritis diagnosis
“There’s no amount of money, power, and status that I’m going to be lured by that will convince me to martyr myself for it.”
Bryan Johnson, contrasting his philosophy with Elon Musk’s
“Most things don’t work. Most things are not worth doing. There’s a very small number of things that are worth doing.”
Bryan Johnson, on what years of self-experimentation taught him about longevity products
Watch the full conversation between Madison Mills and Bryan Johnson here.
Related Reading
- Bryan Johnson (Wikipedia) background on his career, from Braintree to Project Blueprint.
- Atrophic gastritis (Wikipedia) the condition that includes the autoimmune form Johnson was diagnosed with.
- GLP-1 receptor agonist (Wikipedia) how the drug class works and what it is approved for.
- Psilocybin (Wikipedia) the state of research on the compound he tested as a longevity therapy.