Overthinking feels like diligence from inside. You are being careful, weighing it, not rushing. And sometimes that is true. The difference between thinking and overthinking is not the amount; it is whether the thinking is going anywhere. Thinking produces a decision. Overthinking produces the same three options in a different order, and a feeling of having worked hard.
What is usually going on
The loop is protecting you from a decision. As long as you are still thinking about it, you have not chosen, and not choosing cannot be wrong. The thinking is not a search for the answer; it is a way of not arriving at one. The tell is that new information does not change anything — you already know the options and you have known them for days.
You are replaying something that already happened. The conversation, the message, the thing you said in the meeting. This is rumination, and it is a different loop from the what-if: it runs backward, and its fuel is the belief that if you replay it enough you will find the version where it went differently. There is no such version. It happened.
You are rehearsing something that has not happened. The conversation you will have, the ways it could go, the responses to each response. Some rehearsal is useful. The tenth run is not; it is anxiety wearing the costume of preparation.
Something is actually complicated and needs the thinking. Occasionally the question deserves its hours. The test is whether the thinking is producing anything — a list, a call, a next step. If it is, it is thinking. Let it finish.
What to do tonight
- Give the loop a deadline. "I will decide by Thursday at noon." Write it down. A loop without a deadline has no reason to close.
- Move it out of your head. Write the three options on paper. On paper they are three lines; in the head they are an infinite room. Most loops shrink dramatically when they are visible.
- If it is a replay, say the sentence you keep replaying out loud, once, to someone or to the wall. Then say "and it happened." That sounds too simple. It works more often than it should.
What it depends on
Which loop you run — the deciding one, the replaying one, the rehearsing one — decides what helps. A deadline closes the first. Saying it out loud closes the second. A single dress rehearsal and then a stop closes the third. Most people run one far more than the others and have never had it named. Twenty-five questions names it.