I Built Nothing Because Screen-Time Limits Did Not Work
What eighteen months of testing screen timers taught me — and why I built a different kind of tool instead.
I built Nothing because I couldn't stop reaching for my phone. Not for any grand reason — just the reaching. The reflex. The fourteen-second unlock-check-close-put-down-pick-back-up. I tried the built-in screen-time limits for months. They worked, a little, at first. Then they stopped. Eventually I understood why: every tool I'd tried asked me to resist the reflex at exactly the moment the reflex was strongest. That is the wrong moment to ask anything.
This is what I learned, and what I built from it.
Screen-time limits ask for willpower at the worst possible moment
Screen-time limits create friction after the reflex fires. You pick up the phone, open the app, and hit a screen that says: you've used 45 minutes today. The idea is that the number will stop you. It often does, briefly. Then it doesn't. That's a design problem, not a discipline problem.
Baumeister et al.'s 1998 work on ego depletion showed that self-control draws from a limited psychological resource. The more decisions a day requires, the less capacity you have for each new one. An app limit that fires at 9pm — when you're tired and the day has spent your reserves — arrives exactly when resistance is lowest. The number doesn't add willpower. It asks for willpower you may not have left.
For eighteen months I ran personal experiments: timers, Downtime, grayscale mode, app deletes and reinstalls, the phone-in-another-room approach. Grayscale worked longest. But every method had the same arc: some early success, a workaround, then nothing. The shape of that arc was the information. I wasn't failing the tools. The tools weren't fitted to the problem.
The reflex isn't about the phone — it's about the gap
Building this app forced me to actually use it every morning. What I noticed — once I was slow enough to notice — was that the phone-reach wasn't really about wanting information. It was about gap avoidance. Any idle moment triggered it: waiting for coffee, the checkout queue, two seconds before a page loaded. The phone filled the gap before I could decide to fill it with anything else.
Cal Newport describes this in Digital Minimalism as the difference between intentional use and default use. The default, he argues, is almost never what we'd choose if we thought about it. The phone gets picked up because the hand is empty — not because there's something worth checking.
Anna Lembke's research on compulsive behavior points at the same mechanism from the other direction. Chronic, frequent stimulation eventually suppresses the dopamine baseline — you end up reaching for the phone not to feel good, but to manage the small flatness that emerges when you stop. The scroll isn't seeking pleasure. It's managing a deficit the scroll itself created.
Once I saw the gap-avoidance pattern, the question changed. The problem wasn't the phone. It was the unexamined reflex. And you can't fix a reflex by putting a number in front of it.
What I built instead
If the problem is a reflex that activates in idle moments, a limit that fires after you're already in the app is too late. You need something that intercepts the gap before the reflex can fill it.
The mechanic I settled on: one minute of deliberate nothing before you open the distracting app. Not a punishment. Not a hard lock. A pause that gives you the option to choose. Open the timer, put the phone face-down, wait sixty seconds. If you still want to open the app after sixty seconds, you can. The pause doesn't decide for you — it creates enough space for a decision to exist at all.
I tested this with myself before I wrote any code. The pause worked in a way the limits hadn't. Not because it was harder to bypass — it isn't — but because it changed the question. A limit says you've had enough. A pause says what do you actually want right now? That is a different ask. It lands differently.
The sixty-second reset works because it interrupts the automatic arc before it completes. By the time sixty seconds is up, the gap is no longer a gap. The impulse has either passed or become a genuine choice.
What I got wrong along the way
I spent too long thinking the problem was time — trying to reduce minutes-per-day. That's the wrong unit.
What matters isn't the total. It's the number of reflexive, unexamined pickups — the gap-fills that happen before any decision is made. A person could spend forty intentional minutes on their phone — reading long pieces, messaging people they care about — and feel fine. Or they could spend forty minutes in five-second pickup-check-put-down loops and feel worse by evening. Duration is a proxy. It measures something real, but it isn't the thing itself.
Twenge and Campbell (2018), analyzing over 40,000 participants, found that associations between screen time and lower wellbeing are strongest for passive consumption — scrolling feeds, watching videos — and much weaker for active, communicative use. The harm isn't the phone. It's a specific kind of use. Duration captures it imperfectly.
That's the constraint the app is designed around: not time, but the moment of choice. One small pause per pickup. That moment is the point. The rest follows.
Sources
- Newport C (2019). Digital Minimalism: On Living Better with Less Technology. Portfolio/Penguin. calnewport.com
- Baumeister RF, Bratslavsky E, Muraven M, Tice DM (1998). Ego depletion: Is the active self a limited resource? Journal of Personality and Social Psychology, 74(5), 1252–1265. PubMed
- Twenge JM, Campbell WK (2018). Associations between screen time and lower psychological well-being among children and adolescents: Evidence from a population-based study. Preventive Medicine Reports, 12, 271–283. PubMed
- Lembke A (2021). Dopamine Nation: Finding Balance in the Age of Indulgence. Dutton. Stanford faculty profile
— Anton Lev, Founder Founder of Nothing. Building tools for people who can't sit still. GitHub
FAQ
- Why didn't screen-time limits work for you?
- Screen-time limits arrive after the reflex has already fired. You're already holding the phone, already inside the app, already mid-impulse — and that's when a soft-friction screen appears and asks you to stop. Self-regulation research shows that volitional self-control is hardest to apply precisely when the pull is strongest. A pause intercepts the reflex earlier, before the app has even opened. That is a structurally different ask.
- Is a one-minute pause really enough to change anything?
- Often, yes. Not because sixty seconds rewires your brain permanently — it doesn't. Because the pause moves the behavior from automatic to chosen. Most reflexive phone-reaches don't survive a sixty-second wait. The impulse passes, or you notice it was boredom, and boredom is easier to sit with once you've named it. If you still want to open the app after the pause, you open it. That's fine. You chose.
- Does this only work if you already have good self-control?
- No — it's designed for the opposite. The mechanic works by restructuring the environment before the impulse arrives, not by relying on willpower after it fires. You make the decision once: set up the one-minute gate when you're calm, the night before or at the start of the day. Then the moment of impulse doesn't require a fresh decision. The structure already made it.