The fittest founder in the room got cancer. Here’s how he used AI to fight back.

A tech founder shares his experience of discovering a rare, aggressive cancer despite maintaining a rigorous health and biomarker tracking routine. He discusses how he navigated medical decisions and used AI tools to advocate for his own care.
Why it matters
Illustrates the limitations of preventative health tracking and the growing role of patient-led research in complex medical diagnoses.
Conno Christou doesn’t leave things to chance. He tracks his sleep with a Whoop band, cross-references it with an Oura ring, and gets nearly 100 biomarkers checked every year. He had been doing the annual bloodwork for four consecutive years, following the protocols of longevity researchers like Peter Attia and Rhonda Patrick. He was optimizing his supplements, his circadian rhythm, his protein intake.
Personal narrative focused on health technology and medical decision-making without political bias.
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