Always about seven minutes late
The short version
- Chronic lateness is usually a stable, small amount rather than a random one, which is why it stops reading as an accident to the people waiting.
- It is rarely about caring less. That is not the same as it not mattering, and the person standing outside the cinema is paying for it either way.
- The mechanics are boring and specific, and every one of them can be worked on.
Some people are late in a way that has a shape. Not an hour, not once — six or seven or ten minutes, to nearly everything, for years. Your own number may differ, but you probably know what it is.
The standard reading is straightforward: anyone who was late could have been on time if they had wanted to be, so the lateness says how much they wanted to. That reading is not stupid. From the outside it is the only explanation available, and it fits what the waiting person can see.
It is usually wrong about the cause and right about the cost. Both of those have to be held at once.
What actually happens in the last twenty minutes
Three mechanisms do most of the work. None involves wanting to be there less.
The last task expands. You have fifteen minutes before leaving, which is enough for one small thing. The small thing has three parts you could not see from the outside, and it finishes at the moment you were supposed to be at the door. It is nearly always a task that looked free.
Leaving time is treated as a target rather than a boundary. There is a real difference between I am leaving at six meaning at six I stand up and go, and meaning six is when I start getting ready to leave. The second version produces the shoes, the keys, the charger, the return for the forgotten thing. The clock does not distinguish between them, and neither does the other person.
The travel estimate is the best case. Twenty minutes is the time it took the day nothing went wrong: no queue at the crossing, no wait for the lift, the train already at the platform. It is a real number that has happened, which is what makes it so difficult to give up. The average trip is longer than the fastest one, and it is the average you should be planning from.
What it costs the person waiting
This is where the honest account has to sit, because it is the part most easily skipped.
They arrive on time, which usually meant leaving something early. They stand outside, or hold a table, or sit in a restaurant alone being asked whether they want to order. They check the phone. They work out whether to say something when you arrive, decide not to, and carry that decision through the evening. Over years it compounds into something worse than any single wait: they stop believing your times, they build a private buffer into every arrangement, and they stop suggesting things where being late has consequences. That is a friendship narrowing, and it happens without anyone announcing it.
An explanation does not reimburse any of that. The mechanics above are an account of a cause, not a case for the defence.
Where it is cheap and where it is expensive
It is cheap where arrivals are staggered and the start is soft. A friend's flat on an open afternoon, a party, a rolling lab session, an office where people drift in across an hour — there a few minutes carries no information and costs nobody anything. Plenty of people are late their whole lives in settings like these and never cause a problem.
It is expensive wherever the start is synchronised and shared. A train, a film, an appointment, a meeting of nine people, a table booked for eight. There the same seven minutes is multiplied by everyone present, or forfeits the thing entirely. The behaviour has not changed at all. What changed is whether anything downstream depends on the exact moment you arrive, and that difference is far larger than any difference in how hard you tried.
What the setting can do
Some of this belongs to other people, and is worth asking for.
Meetings can publish a real start: arrive from ten past, we begin at quarter past. That one line removes most low-grade lateness across a team and costs nothing. Groups can name a leaving time instead of an arrival time — we are leaving the flat at seven is far more actionable than dinner is at half past. A friend who says message me when you actually leave the house has swapped an unreliable prediction for a fact, and can spend that time doing something else instead of standing on a corner.
None of this makes the waiting acceptable. It reduces how often the situation arises, which is a different thing.
Small things to try this week
- Set the alarm for leaving, not for the event, and label it shoes on now.
- Estimate from the worst trip, not the fastest — the day the bus did not come. Use that number.
- Do nothing in the last fifteen minutes. Be ready early and be bored. Boredom is the price, and it is lower than it feels.
If your number does not move after a few weeks, it is worth telling people the honest figure and building the arrangements around it, rather than promising a time you do not hit.
Written for Thought Club as general guidance, not medical advice. Free to read, print, and share.