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    Focus guides · June 24, 2026

    The Pomodoro Technique

    The Pomodoro Technique is one of the simplest focus methods ever invented, and one of the easiest to do wrong. Here is how it works, why the interval matters, and the one thing most people skip that quietly makes it fail.

    Setting a focus interval on the Lock In timer

    What it is

    Created by Francesco Cirillo in the late 1980s and named after a tomato-shaped kitchen timer, the Pomodoro Technique breaks work into focused intervals separated by short breaks. One "pomodoro" is 25 minutes of single tasking, followed by a 5-minute break. After four pomodoros, you take a longer break of 15 to 30 minutes.

    The basic steps

    1. Pick one task.
    2. Set a timer for 25 minutes and work only on that task.
    3. When it rings, take a 5-minute break.
    4. Every four pomodoros, take a longer 15 to 30 minute break.

    Why 25 minutes works

    The interval is short enough to feel approachable, starting is the hardest part, and 25 minutes is easy to start, and long enough to get real traction. The ticking deadline creates a gentle urgency that crowds out procrastination, and the guaranteed break removes the temptation to "just check something" mid-task, because a break is coming soon anyway.

    The mistake that makes it fail

    Most people set the timer and then keep their phone right there, fully unblocked. The first notification breaks the pomodoro, and a broken pomodoro is no pomodoro at all, the whole point is unbroken focus. A timer manages your time, but it does nothing to defend it.

    The fix is to pair the timer with a blocker. When you start a pomodoro, your distracting apps should be blocked for those 25 minutes, not just on silent. That is exactly how Lock In works: set the interval, lock in, and your phone cannot pull you out until the break.

    Make it a habit

    The technique compounds when it is daily. Track your pomodoros, keep a streak, and you will not just focus better today, you will build the kind of focus habit that carries across a whole semester or quarter.

    Looking for a timer that actually defends your focus? See the Lock In focus app.

    Run a pomodoro that holds

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