Bryan Johnson· Author
Two cigarettes shortens life by 30 minutes.
Loading…
The evidence is convergent. Multiple independent sources reach the same conclusion, the underlying mechanism is well-characterized, and even the field's most cautious voices treat it as worth doing.
Two cigarettes shortens life by 30 minutes.
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.
A cigarette costs 11 minutes of life
smoking a cigarette cost someone 11 minutes of Life on average
and lifelong smokers lose about 10 years.
Each cigarette costs ~20 min of life
In contrast, smoking was linked to a 5-year decrease in life expectancy, the same gain if you have high red blood cell levels of omega-3!