ASB

Productivity5 min read

How to focus better: the phone on your desk is already costing you attention

You do not need to pick up your phone for it to distract you: its mere presence reduces your capacity to think. How to focus better at work and while studying.

You sat down to work with the best of intentions. The phone is there, on the desk, face down, on silent. You are not going to pick it up. And in fact you do not — for twenty minutes. Even so, the text does not move, the reading does not sink in, and you reread the same paragraph for the third time.

Most advice on how to focus better talks about discipline, blocking apps, breathing techniques. Almost none of it mentions what research has shown quite clearly: the phone does not need to be used to cost you attention. It only needs to be nearby.

The device that distracts you while switched off

In 2017, researchers at the University of Texas published a study with a name that says it all: Brain Drain. They asked hundreds of people to take working memory and reasoning tests under three conditions: phone on the desk, phone in a pocket or bag, phone in another room. In every case the device was on silent — in part of the tests, switched off.

The result: people with the phone on the desk performed worst, and those who left it in another room performed best. The gap appeared even though nobody touched the device. The authors' explanation is that resisting the phone consumes part of the cognitive capacity available. You are not using the phone — you are spending energy on not using it, and that energy comes from the same place as reasoning.

The most uncomfortable detail: the participants did not notice. Asked whether the phone had affected their performance, most said no.

The notification you did not open also costs

A second study, published in the Journal of Experimental Psychology, closed the other end. Researchers put people on a sustained attention task and, without warning, sent notifications — a call or a text — to some of their phones. The participants could neither answer nor look.

The mere arrival of the notification was enough to lower performance, with an increase in errors comparable to what is seen when people actually use the phone during the task. Receiving is enough. The brain registers the buzz, opens a thought — "who could it be?" — and that thought keeps running on top of what you were doing.

Put that together with the research on interrupted work, which shows that people compensate for interruptions by speeding up at the cost of more stress and more effort, and the ordinary working day starts to make sense: you end it tired without having produced what you expected, and you do not know where the time went.

How to focus better without relying on willpower

The flaw in the discipline-based approach is that it sets you up to fight the environment all day. Resisting is tiring — the research just showed that resisting is the cost itself. The solution is to change the environment so you do not have to resist.

The phone paradox

Here is the problem nobody solves: the phone is, at the same time, the biggest source of distraction and the place where you write things down, receive reminders and organise your day. Sending it to another room protects focus and disconnects you from your own system.

The way out is not choosing between focus and organisation. It is having a system that works in batches — that takes what you send when you open it, keeps everything, and brings back only what matters, at the right time, without requiring you to keep the device in hand so as not to miss anything.

What I wanted to change

I spent years with the phone on the desk "just so I don't forget things" — and paid the cost of both studies without knowing. What changed was having a place where I could dump everything in one message, close it, and trust that the right thing would come back at the right time.

That is what I built ASB for: so the phone can stay in another room, because what needs to find you will find you — when it is time.

Meet ASB

Organisation that happens inside the conversation

Sofia is the ASB assistant. She lives on WhatsApp and Discord — where you already are — and turns what you send into tasks, reminders and notes. No app to open, no form to fill in.

  • Send a voice note on your way home: it becomes a task with a deadline.
  • She confirms with you before changing anything.
  • Everything shows up organised in the app whenever you want to look.
Start for freeConnecting takes under 2 minutes.

Frequently asked questions

Does turning the phone face down help?

Very little. In the study that measured the effect of the device's presence, the phone was switched off or silenced and still reduced the attention available. What made the difference was distance: a phone in another room produced the best results. Turning the screen over does not take the device out of your head.

How do I focus better when studying?

Start with the environment before willpower: phone out of reach, a task defined before you sit down, and a block of time with a marked end. Focus is not a trait you have or lack; it is what is left when the sources of distraction are far enough away not to compete.

Does turning off notifications solve it?

It solves an important part: research shows that merely receiving a notification — without looking — already lowers performance on attention tasks. But the device's presence has an effect of its own. The ideal is to combine both: notifications off and the phone somewhere else during focus blocks.

Sources

About the author

Matheus Valadares

Founder of ASB

Developer and founder of ASB. He built Sofia after realising the problem was never a missing to-do app — it was having to remember to open one.

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