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The Adaptability Edit · Challenge 22

Try a Different Door

September 21, 2026

Picture yourself in front of a door that will not open. You have jiggled the handle, leaned on it, glared at it, tried the handle again in case it changed its mind. And somewhere in this process, a strange thing has happened: the door has become the whole hallway. There are other doors. There is possibly an enormous open window. You cannot see any of it, because you are locked in a staring contest with the one door that said no.

Blocked is a fact about the door. It is not a fact about you, and it is definitely not a fact about the hallway.

Psychology has been documenting this exact trance for almost a century, and the research is wonderful. In the 1940s, psychologist Karl Duncker gave people a candle, a box of tacks, and a book of matches, and asked them to fix the candle to the wall. Most people failed, because they could not see that the tack box could be a shelf. The box had been introduced as a container, and their minds refused to let it be anything else. Duncker called it functional fixedness: once we assign something a role, its other possibilities go invisible. And here is the kicker: when the tacks were presented outside the box, so the box was not busy being a container, people solved it easily. Nothing about the materials changed. Only the frame did.

Around the same era, psychologist Abraham Luchins ran his water jar experiments, teaching people a multi-step formula for measuring water. Then he slipped in problems with a far simpler solution. The trained people could not see it. They kept grinding through the long familiar method while untrained newcomers spotted the shortcut instantly. The effect is called Einstellung, and it should humble every experienced person alive: the better a solution has worked for you before, the more efficiently it blinds you now.

And if you want proof that the blindness is literal, researcher Merim Bilalić put expert chess players in front of positions that had both a familiar winning pattern and a faster, better one, and tracked their eyes. The players reported searching for a better move. Their eyes never left the squares of the familiar solution. They believed they were exploring; the eye tracker showed them circling the one door they already knew. That is what stuck looks like from the inside: it feels like effort, and it photographs like a loop.

This is Challenge 22 in The Adaptability Edit, and it is your AQ, your Adaptability Quotient, the measure of how well you stay workable when change stops asking permission, applied to the moment of blockage. Because notice what all three studies have in common: the solution was present, cheap, and invisible, not because anyone lacked intelligence, but because attention had been captured by the familiar route. Adaptability at the wall is not about pushing harder. It is about getting your eyes back.

Blocked is not the same thing as impossible. Looking for another route shifts the focus from disappointment to possibility.

The workbook's reflection page draws the line that stings in the most helpful way: you need enough honesty to recognize when persistence has turned into fixation. We love persistence. Persistence has excellent branding, entire posters, whole graduation speeches. But per Luchins, persistence in a method is not the same as persistence toward an outcome, and Challenge 07 already taught us which one deserves the loyalty. The goal gets your grit. The door gets an audition, and doors that fail auditions get replaced.

So here is the work. Select one way you usually try to solve a problem and write down a second door you could try instead. Choose the alternative that feels more realistic, less forced, or more helpful. Note the wording: write it down. The whole point, courtesy of Duncker, is that the second door does not exist for you until it is externalized. On paper, the tack box stops being a container.

Trying another opening can keep momentum from dying at the first blocked place. When one route stalls, a different door can carry the work forward without making the whole thing bigger than it is.

A practical tip for finding door number two, borrowed from Challenge 03's research on questions: ask yourself what you would suggest if a friend brought you this exact problem. The self-distancing trick works here because your fixation is attached to your history with the door. Her hallway, you can see fine.

When the day winds down, meet the three prompts as usual: what surprised me today, what worked, and what I resisted. My money is on the surprise column reading like this: the second door will be embarrassingly obvious in hindsight, the way the shortcut was obvious to Luchins' newcomers. Do not spend one minute being embarrassed. The blindness was never a character flaw. It was expertise doing its one known side effect.

The five "I can" statements for this challenge:

I can take another path. I can stay flexible. I can keep moving. I can find another way. I can avoid stuck.

Trying a different door keeps the situation from defining the whole story. That, right there, is your Adaptability Quotient breaking the oldest trance in problem-solving: the one where the locked door convinces you it is the only door ever built.

What else becomes visible when you stop staring at the locked door?

This is Challenge 22 in The Adaptability Edit, Try a Different Door. If you want to work through it, and the seventy-nine that follow it, you can get your own copy at jess-i-can.com.

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