Hanlon's razor: probably not malice

Half the office group read your message. Nobody replied.

You needed one thing before an evening deadline, the final version of the file you had to send by nine, so you put the question in the office group. The ticks turned blue. Nothing came back. By seven that evening you had the whole story ready. He is avoiding me. He wants me to look bad in front of the boss. He has been like this since the appraisal.

There is a duller story that fits the same facts. He read it on the metro, told himself he would answer from his desk, a call came in, and he forgot.

Hanlon's razor says this: do not reach for malice when carelessness explains the thing just as well. Malice here means that the other person meant to harm you. When something goes wrong, the explanation that needs them to be busy, careless or forgetful takes less to believe, because harm needs a reason, a plan and effort. Forgetfulness needs nothing at all. The line carries the name of Robert J. Hanlon, who is credited with it.

Then comes what you do next, and that is where the model earns its keep.

If you believe he is sidelining you, you reply in a way that matches that story. You go quiet in the group. You copy the boss on the next message to make a point. You say something small and sharp when he finally calls. And you still do not have the file.

If you take the duller explanation, you do something plainer. You send one line: "I still need the final file for tonight's send. Can you send it by 6?" You keep a fallback ready, so the deadline is not resting on one person's memory. And you hold the gap where it belongs, between what you needed and what happened, instead of turning it into a verdict about him.

Notice what changed. Not the facts, and not your standards. Only the first guess, and what that guess made you say.

Where the razor stops.

Hanlon's razor is for one event, not for a pattern. If the same colleague misses the same kind of ask for the fifth time, after you have asked him plainly, that repetition is information about him. A pattern is data, and the razor has no answer for it. One forgotten reply is a busy day. Five forgotten replies are a way of working.

The second place it goes wrong is quieter. "He must have forgotten" is a fine first guess and a poor last word. If you explain the silence away every time and do not ask for what you need, the explanation becomes the thing you hide behind. The model softens your first guess. It does not cancel your ask.

One thing to try today.

Pick one message where you have already decided the other person's reason. Before you reply, write a single line with the dullest explanation that fits: they missed it, they were busy, they forgot. Then send a plain ask with a time in it, what you need and by when. It takes two minutes, and you can finish it before you sleep tonight.

The point is not to go soft. The ask is still there, with a time on it, and that is the part you can act on.

Each Sunday: one mental model and one real decision to try it on. The library is at /models.