Focus & Deep Work

This hub is for people whose best work needs long, unbroken stretches of thought: a developer tracing a bug across services, a student working through a proof, a writer holding an argument in their head. Cal Newport's 2016 book Deep Work popularized the name for it: focused, distraction-free work on cognitively demanding tasks. These guides help you make room for it on devices that also deliver chat, email, and endless feeds.

Focus rarely collapses in one big decision. It leaks away in small ones: a banner you glance at, a tab opened on reflex, a gap between meetings that never becomes work. Trying harder seldom helps, because many leaks are built into setups nobody revisits: alerts allowed on an app's first launch, feeds one keystroke away, calendars with no protected time. The guides tackle those leaks directly, with settings to change, rules to write down, and research cited by name, including where the evidence is thin.

Every task switch leaves residue

When you switch tasks, part of your attention stays behind. Management researcher Sophie Leroy named this attention residue in 2009; in her experiments, people who left a task unfinished performed worse on the next one. A 2018 follow-up with Theresa Glomb found that a brief "ready-to-resume" plan, noting where you stopped and what comes next, reduced the residue and protected performance on the new task. The guide to attention residue explains the research, its limits, and how to use the plan.

Notifications are someone else's schedule

A notification is an app, a website, or a colleague deciding when you should stop what you are doing. Only some need you within minutes, but the controls are scattered across devices, and even websites can ask permission to send them. The 30-minute notification audit covers Mac, Chrome, and phone settings, so you decide once what may interrupt you, not every time something buzzes.

Make distraction slower, not impossible

Interruptions you start yourself are harder, because the urge to check a feed often becomes a typed URL before any decision happens. Hard website blocks tend to break at the first legitimate need: you switch the blocker off for one tutorial, and it stays off. Graduated friction keeps sites reachable but adds a small cost on the way in (a pause, a short wait, a typed reason) that turns a reflex back into a choice. Our guide to replacing hard blocks with friction shows how to set up the levels.

Give focus a protected place in the day

Protected attention needs protected time. Time blocking gives each part of the day a job in advance; the version that survives real calendars keeps buffers and a rule for re-planning when meetings land on your best hours, as our guide to time-blocking a deep-work day around meetings explains. Inside a block, a fixed rhythm helps some people start: Francesco Cirillo's Pomodoro Technique uses 25-minute intervals with 5-minute breaks.

How to use this hub

Read these three guides first, in order:

1. Attention residue and the cost of switching, on why a switch costs more than the seconds it takes.
2. The notification audit, a one-time settings pass that cuts interruptions at the source.
3. Friction instead of hard blocks, for the distractions you start yourself.

Make one change at a time and give it a working week before adding the next, so you can tell what helped. Then use the time-blocking and Pomodoro guides to plan the hours you have protected.

None of this requires special software; FocusWall Pro, the Chrome extension we build, applies five friction levels, from a soft confirmation to a locked Hard Mode.