Patterns & Self-Awareness

Why do I keep overthinking the same decision?

By Victoria Colombato · 2026-07-16

If this is the loop you're in, start here: Patterns and clarity.

You make the decision. You feel settled for about four hours. Then it's back, same decision, same two options, same argument with yourself, like you never ran it the first time.

Why the decision keeps resurfacing

Open loops and the Zeigarnik effect

That's not a willpower problem. Psychologists have a name for why unfinished mental tasks keep resurfacing: the Zeigarnik effect, the tendency for the brain to hold onto open loops more persistently than closed ones. A decision you've made in principle but haven't acted on yet still registers as open. Your mind treats it the same way it treats an unsent email sitting in drafts, technically written, not actually done, so it keeps pinging.

Deciding is not the same as closing

Most advice for this says "just decide and move on," which is exactly the step you've already tried and that didn't work. The loop isn't closing because deciding and acting are different events, and a lot of overthinking lives in the gap between them. You decided on Tuesday. It's Thursday. Nothing has moved, so the decision doesn't feel closed, it feels postponed, and postponed things keep asking for attention.

Why rewriting it still fails

Writing about it usually doesn't help on its own, either. A page that says "I've decided to do X" for the fifth time this month isn't new information to your brain. It's the same open loop, restated. What actually closes a loop is either action, or a change specific enough that your brain registers it as different from the last four times you wrote about it.

What actually makes the loop visible

This is the part a plain journal can't do and pattern-matching can: instead of reading today's entry in isolation, Pausa checks it against what you wrote about the same decision last time. When the fifth entry says almost exactly what the first one said, that repetition becomes visible instead of invisible, which is usually the actual moment something shifts, because you're no longer the only one keeping count.