— Journal · 4 essays · Updated weekly
The journal.
Long-form editorial work that does not fit inside a directory entry. The methodology essays, the verdict pieces, the field notes. Read in any order. Read first, then book.
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What is a longevity clinic, in 2026?
The category exists. The definition is contested. We argue for a tighter one.
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The conflict of interest the field doesn't want to discuss
When the clinic that diagnoses also profits from prescribing the treatment, the incentive geometry is broken. Most longevity clinics live inside this geometry.
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The 2026 minimum-credible diagnostic
What should be in any longevity workup, and what shouldn't. Five years of practice and a decade of cardiometabolic literature have settled most of the question.
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Residential or outpatient — the format question, decided
The two formats are doing different jobs. Most readers under fifty are buying the wrong one.