You know the distance. You’re walking through a door and there’s someone behind you, and they are just far enough away that holding it is technically a kindness but also requires them to slightly speed up to receive it. Not a jog.
Something worse than a jog — an apologetic power walk, a little shuffle-trot, accompanied by a face that is trying to communicate gratitude and embarrassment and “please don’t wait for me” all at once. You have put them in that position. You did this.
The calculus happens in about half a second and involves more variables than it should. How far away are they? How fast are they walking? Do they have their hands full? Are they elderly? Are they the kind of person who will jog slightly or the kind who will maintain pace and make you hold the door for a full uncomfortable six seconds? What is the social cost of letting it close versus the physical cost of the obligatory speedup you’re about to impose on a stranger?
And once you’ve committed — once you’ve made eye contact and grabbed the door and indicated that yes, you are holding this — there’s no exit. You’re in it. You stand there in the threshold with the door behind you and you smile in a way that is meant to say “take your time” but your face is also saying “please hurry” and both of you know it.
The “thank you” at the end is load-bearing. It has to land right. Too quiet and it feels ungrateful. Too enthusiastic and it’s weird given that you just held a door. Some people say nothing at all, which creates a rift that I personally carry for several minutes. You held the door. You stood there. You gave them a gift of minor inconvenience to yourself. A nod. Something. Anything.
The clean version — where someone is right behind you and you hold it and they catch it in one fluid motion and say thanks and it’s over in two seconds — is one of the small perfect transactions of public life. No awkwardness, no obligation, just two people briefly cooperating and moving on. It feels genuinely good when it works. Which is maybe why the broken version feels so bad by comparison.
The solution, I think, is to just let the door close if they’re more than eight feet away and accept that you’re a person who did that. Most people have already moved on. You’re the only one still thinking about it.