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.
if you're an adolescent limiting your smartphone use to 60 minutes per day or less and if you are an adult to two hours per day or less is going to be among the very best ways to maintain, just to maintain your ability to focus at whatever level you can now.
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.
if you're an adolescent, limiting your smartphone use to 60 minutes per day or less, and if you're an adult, to 2 hours per day or less, is going to be among the very best ways to maintain your ability to focus at whatever level you can.