Where the claim comes from
Cal Newport's Digital Minimalism, Johann Hari's Stolen Focus, Jonathan Haidt's The Anxious Generation, and the "dopamine detox" trend that mangled a therapist's technique into a weekend without screens. The claim is that the feed is the single biggest tax on attention, mood and sleep, and removing it fixes all three without doing anything else.
The complication for me is obvious. I make content for the app I am trying not to open, and this month I need to be in the comments more than ever. So this is not a detox. It is a fence with a gate in it.
What I am actually testing
Whether hard friction (phone out of the bedroom, social apps off the phone, two fixed laptop windows for posting and replies) cuts the scroll to near zero, and whether that shows up in the deep work rating and sleep, or whether it just migrates to the laptop and a different app.
What the research says, as far as I have read
These are pointers I am checking, not proof. Nothing gets quoted on camera until I have read it properly.
- The phone being in the room, even face down and silent, reduces available working memory and attention (Ward et al., 2017, Journal of the Association for Consumer Research). This is why the phone goes to another room during the work block, not just into a drawer.
- Capping social media at 30 minutes a day for three weeks reduced loneliness and depressive symptoms in the one decent experiment I know of (Hunt et al., 2018, Journal of Social and Clinical Psychology). Small sample, students, but a real experiment rather than a survey.
- Self-reported screen time is unreliable. A meta-analysis found people's estimates only loosely track what the phone actually logs (Parry et al., 2021, Nature Human Behaviour). So the rating for this habit gets checked against the screen time report every night, not against how I felt.
What would change my mind
- KEEP if logged phone screen time drops by at least half from the day 0 baseline and stays there, and the deep work rating rises with it.
- COPE if the time just moves to the laptop, or if the reply windows quietly become scroll windows.
- KEEP, but modified if the two fixed windows are enough on their own and deleting the apps turns out to be theatre.
What to watch in the log
The gap between my rating and the screen time number. Comment-reply sessions that run long. What I do in the boring moments the scroll used to fill.
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