You sit down to work on something that matters. Before you start, you check one message. Ten minutes later, you’re still on your phone.

That moment is a place to practice self-discipline. You made a decision earlier, and now something easier is competing for your attention. Start by making the decision small enough to follow through on and clear enough to recognize when you’ve done it.

1. Make one promise you can keep today

“Be more disciplined” gives you nothing to do at 6 p.m. “Write five lines before I open social media” gives you an action and a finish line.

Choose something you’ve been putting off and ask what a completed first step would look like. If you’re building a portfolio, write a two-sentence description of one project. If you’re learning to draw, sketch one object on your desk. Give yourself a result you can point to at the end of the session.

2. Move the distraction before you start

Notice what usually interrupts you in the first few minutes. If it’s your phone, put it somewhere you’d have to stand up to reach. If it’s an open browser tab, close it before you begin. If you keep looking for the right file, open it before your session starts.

Try this with one distraction today. Work for ten minutes and see whether removing it made the session easier to begin.

3. Decide what you’ll do when you want to switch tasks

Picture the moment you usually drift. You’re halfway through a paragraph, the wording feels awkward, and checking your inbox suddenly seems productive.

Give yourself a response you can use in that moment. If I want to check my inbox while I’m drafting, I’ll finish this paragraph first. You can still check your inbox afterward. The point of the exercise is to practice following through on a decision you already made.

4. Finish a rough version

Sometimes the distraction looks like work. You pick a new font, rename your folders, or rewrite the opening line five times. Meanwhile, the draft stays unfinished.

Set a finish line before you start. For a short video, record one take all the way through. For an article, draft one section from beginning to end. Once you have a complete version, you can see which part actually needs work.

5. Review the promise before you make it bigger

After the session, write one sentence about what happened. I finished five lines once I put my phone away. Or I planned to start after dinner, but I didn’t have the file I needed.

Use that detail to make one adjustment next time. Keep the phone out of reach, put the file on your desktop, or choose a time when you can finish the task. Once the commitment fits your day, you can decide whether to make it bigger.

Try this today. Write down one thing you’ll finish, when you’ll start, and what you’ll do when you feel like switching tasks. Then give yourself a chance to keep that promise.