Andrew Huberman· PhD
Some people who already have a fairly high baseline level of attention and motivation, they find that it puts the autonomic seesaw too far in the sympathetic tone.
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.
Some people who already have a fairly high baseline level of attention and motivation, they find that it puts the autonomic seesaw too far in the sympathetic tone.
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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.
Would love a "what would change this verdict" RSS feed. Sign me up if it exists.
if people are not caffeine adapted they are not regular users of caffeine the sudden introduction of caffeine can really degrade performance mostly because people don't know how to operate at that high level of autonomic arousal