What does "lock in" mean?

What "lock in" means

People use the phrase for studying, working, training and anything else that needs steady attention. It describes a decision more than a feeling. You do not wait until you are in the mood. You choose one thing, shut out the rest and stay with it.

You will hear it in sentences like these:

• "Exams are close, time to lock in."
• "I have to lock in and finish this report tonight."
• "Everyone is locked in at the library right now."

It is a close cousin of "deep work," "flow" and "getting in the zone," but it is friendlier and more casual. It is also something you can start on purpose, which is the useful part.

How to lock in and study: seven steps

1. Pick one task. Not "study chemistry" but "finish the practice questions on acids." A task you can name in one line is a task you can start.
2. Clear the space. Put your phone out of reach, close the tabs you do not need and keep only what the task uses. Out of sight works better than willpower.
3. Set a timer you can believe. If an hour feels impossible, pick 20 or 25 minutes. A short block you finish beats a long one you abandon.
4. Start with the smallest piece. Open the document, write the first line, solve the first problem. Starting is the hardest part, and the first two minutes are the worst of it.
5. Park stray thoughts. Keep a scrap of paper beside you. When "I should email Sam" pops up, write it down and go back. You are not ignoring it, you are scheduling it.
6. Take a real break. Stand up, drink water, look out of a window. Scrolling is not a break for your attention. Five minutes is enough after a short block.
7. Stop with a note. Before you finish, write one line about where you will pick up. Next time, locking in takes seconds instead of minutes.

Why other people make it easier

Many people find it easier to stay on task when others nearby are also working. Think of a library: nobody is talking to you, yet the room itself asks you to get on with it. Quiet company lowers the pull of your phone, and it makes stopping early feel a little less tempting.

That is the idea behind studying together online and behind body doubling. You do not need anyone to coach you or even to speak. You just need to see that other people are working too.

What stops people from locking in

• The task is too big. "Write the essay" is a mountain. "Write the opening paragraph" is a step.
• The setup becomes the task. Perfect playlists, new notebooks and tidy desks are ways to delay. Start with what you have.
• There is no end point. Work with no finish line drifts. A timer gives the session a shape.
• It is lonely. Studying alone in a quiet room can feel flat. Company, even silent company, helps many people.
• You expect to be perfect. If you wander off, notice it, then come back. Coming back is the skill.

A simple 90 minute lock in plan

If you want a plan to copy, try this one. It uses three short blocks with breaks between them.

1. Write the one task for the whole 90 minutes. Set your phone aside.
2. Focus for 25 minutes. Take a 5 minute break.
3. Focus for 25 minutes. Take a 5 minute break.
4. Focus for 25 minutes. Then stop, write your pick-up note and take a longer rest.

That adds up to 75 minutes of focus, with the breaks making up the rest of the 90. If 25 minutes feels long, start with 15 and build up over a week.

How LockinTown helps you lock in

LockinTown is a free web app built around exactly this. The line on the front page is "Time to Lock in," and the app is the place to do it:

• Pick a desk. Choose a cozy 3D room, take a seat and see other people focusing beside you as characters.
• Set a goal and a timer. Sessions run from 5 to 120 minutes, in steps of 5. Add a tag such as Study, Reading, Coding, Writing or Math, or make your own.
• Take breaks that count. After a session you can start a break of 1 to 30 minutes, or begin another session.
• Keep a streak. A day counts once you have focused for at least 5 minutes, and the app tracks days in a row.
• Set the mood. Pick a music station or an ambient sound such as rain, fireplace or brown noise.
• No camera, no microphone. Nobody sees your face or hears your voice. You can send a quick wave or cheer, or chat in text.

You can sign in with Google or Apple, or try it as a guest. Phone apps for iPhone and Android are coming.