Bryan Johnson· Author
A rule of thumb to balance health and travel: + when > 4 hour time difference + stay below 10 such days per month + and 120 days per year
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The headline is broadly defensible, but the qualifications matter. Effect sizes vary by population, the strongest claims rest on shorter trials, and credible voices push back on how it's typically framed.
A rule of thumb to balance health and travel: + when > 4 hour time difference + stay below 10 such days per month + and 120 days per year
Every Sunday: the week’s new conflicts and verdict changes — and nothing else.
Native comments, Twitter mentions, and Reddit threads about this claim — surfaced together so the conversation isn't fragmented across platforms.
Bookmarking — the dossier-vs-overview split is the right call. Most of the time I want overview; sometimes I want receipts.
Would love a "what would change this verdict" RSS feed. Sign me up if it exists.
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