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.
In other words, every 21 days, you don't update and start adding new habits. You're simply going to assess how well, how deeply you've rewired your nervous system to be able to perform those six habits of the previous 21 days.
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.
After 21 days, you stop engaging in this 21-day deliberate four to five things per day type schedule and you simply go into autopilot.