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Tech & Innovation·July 6, 2026·1 min read

‘Don’t Die’ Guy Bryan Johnson Says He Has Serious Autoimmune Disease

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Longevity narratives collide with biological reality here—no stack of biomarkers or supplements fully derisks the unknowns in your own body. For healthtech and bio founders, this is a reminder to design around uncertainty and chronic conditions, not just optimization for the already-healthy.