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.
I think the subjective reading of whether or not one is alert, or calm, and whether or not that alertness or calmness matches the goal or that thing that we're trying to achieve in terms of learning, including sleep, is the most valuable, internal tool and recognition that we can all have.
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.
But ultimately it's about tailoring that alertness and calmness to the specific types of learning and activities that you are going to do and perform.