Bryan Johnson· Author
It’s responsible for goal-directed behavior, decision-making, multi-tasking, and memory. The Caudate Nucleus may also correlate to longevity. Its size is associated with cardiorespiratory fitness.
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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.
It’s responsible for goal-directed behavior, decision-making, multi-tasking, and memory. The Caudate Nucleus may also correlate to longevity. Its size is associated with cardiorespiratory fitness.
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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.
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