The Cost of the Option You Kept Open
Keeping your options open feels free. That is the whole reason it is so easy to do: nothing is being spent, nothing is being closed, and you can always decide later. There is a piece of research that puts a number on exactly how untrue that is, and the interesting part is not that keeping options open costs something. It is what the cost is made of, and why it is nearly invisible while you are paying it.
The Finding
In 2004 Jiwoong Shin and Dan Ariely published Keeping Doors Open: The Effect of Unavailability on Incentives to Keep Options Viable in Management Science. They built a computer game with three doors leading to three rooms. Clicking inside a room paid you money. Moving to a different room cost you a click. Everyone had a fixed budget of clicks and was told plainly that the goal was to earn as much as possible.
Then they made the doors start to disappear, and the exact rule is the best part. Every single click you made shrank the other two doors, by a fifteenth of their width each time, whether that click was you moving rooms or you earning money where you were. A door that went fifteen clicks without being touched reached zero and was gone for the rest of the game. One click on a shrinking door restored it to full size, buying it another fifteen.
What people did
They kept the doors alive. In the authors' words, options that threaten to disappear cause decision makers “to invest more effort and money in keeping these options open, even when the options themselves seem to be of little interest.” The clicks spent running back to fading doors were clicks not spent earning, and they came out of the same budget.
The result held up under conditions designed to dissolve it. The paper reports it as resilient to information about the outcomes, to increased experience with the game, and to making the cost of switching obvious and larger. People kept doing it after they knew what the rooms paid, after they had played enough to know better, and after the price of switching was put in front of them.
The Part That Makes It Worth Reading
The fourth experiment asked why, and the answer is the reason this article exists.
There are two plausible explanations for keeping a door alive. One is that flexibility is genuinely valuable and you are paying for it deliberately. The other is that watching something disappear is unpleasant and you are paying to make the unpleasantness stop. The paper's own conclusion is the second: the mechanism is described as “a type of aversion to loss rather than a desire for flexibility.”
The limits, stated plainly
This is a laboratory game with doors on a screen and small cash payoffs, run on university participants who had been told to maximise their earnings. It is not a study about dating, it does not predict what you personally will do, and no result from it can be transferred to a person's life as a finding. What it does establish is that the tendency exists, that it survives knowing better, and that its engine appears to be discomfort rather than strategy. That is enough to be worth thinking with, and not enough to be worth obeying.
Worth noting, though: the authors themselves reach for this comparison. Their opening line lists the kind of options they mean as ones that “can become unavailable if sufficient effort is not invested in them”, and the two examples they give are college majors and romantic partners.
What Transfers, and What Does Not
The finding does not transfer. The shape does, and it is worth naming carefully.
Notice what that rule actually encodes: doing anything at all costs you every option you are not doing. There is no neutral action in the game and there is no neutral hour in a week. Attention spent here is attention decaying somewhere else, whether or not you are thinking about the somewhere else.
In the game, the budget is clicks and it is visible. You can see it going down. In an ordinary week the budget is attention, and there is no counter. Nobody has ever finished a Tuesday and thought I spent eleven units of attention keeping three conversations technically alive. The spending is real and the accounting does not exist, which is a much better description of the problem than any laboratory result.
The cost is not the options
Having several things going is not the expensive part, and this is where the usual advice goes wrong. The expensive part is the maintenance: the small, regular, unrewarding effort of keeping something from closing, which produces nothing except the continued existence of the option. That effort has to come from somewhere, and it comes out of the same place the real conversations are drawing on.
The Version of This That Is Actually Useful
Not "cut down to one." That is a different claim and this article is not making it — we have a guide on dating several people at once that treats it as a perfectly legitimate way to go about this, and nothing here contradicts it. Several genuine conversations is not the same situation as one conversation and four doors being held ajar.
The useful question is narrower and it is about a specific message rather than about your life: when you send the thing that keeps a conversation from dying, is it because you want to talk to this person, or because you do not want the option to close?
Those two feel almost identical from the inside, which is precisely what the research would predict, and they are easy to tell apart from the outside. One produces a message with something in it. The other produces the message everyone recognises and nobody enjoys receiving: a check-in with no content, sent so that the thread is not dead.
And the honest counterweight
Sometimes you send an empty check-in because you are tired and you like the person, and that is not a strategic failure, it is a Tuesday. The point is not that maintenance is shameful. It is that maintenance has a price and the price is charged silently, so the only way to know what you are spending is to occasionally ask.
Where This Connects
This sits next to two other things on this shelf. Familiar enough to like is about a different way a preference gets manufactured without your noticing, and fear of being single is about what happens to standards when the cost of having none feels higher than the cost of settling. All three are the same species of finding: a thing you experience as a preference, which on inspection is a response to a cost you were not tracking.
And if the practical outcome is that you want fewer, better-defined conversations, what a deal breaker actually removes is the mechanical version of that decision.
Source
Jiwoong Shin and Dan Ariely, Keeping Doors Open: The Effect of Unavailability on Incentives to Keep Options Viable, Management Science volume 50, number 5, May 2004, pages 575 to 586. Quotations are from the paper's own abstract and text, read from the authors' copy hosted at MIT and retrieved on September 10, 2026. If you want to check any sentence here against the original, that is where it is.