I bought a car I could not afford. I knew the price. I knew my bank account. I bought the car anyway. The salesman said the car was a dream. The salesman lied. The car was a debt. I wanted the car because the car was silver.
I let the silver paint hide the price. I had an argument with my wife about the car. I told her the car was a mistake. She said the car was fine. I knew I was right. I am still right. The car is still a debt. I made a mistake because I had no limit. I had a limit in my head. I did not have a limit in my hand.
The Mattress Tester’s Perspective
I test mattresses for a living. I am Ethan E.S. I measure mattress firmness. I use a heavy tool. The tool is a weight. I drop the weight. I measure the depth. I know how a surface should hold a body. I know when a surface is too soft.
A soft surface feels good for one minute. A soft surface hurts the back for eight hours. I test the limits of foam. I test the limits of springs. People want soft mattresses. People need firm mattresses. They set a limit on the price. They see the soft mattress. They break the limit.
Resistance is the architecture of support. Without the push-back of the spring, the spine (and the limit) eventually collapses.
Thida is a woman. Thida uses an app. Thida set a limit on Sunday. The limit was for money. The limit was for time. Thida was calm on Sunday. Thida was clear on Sunday. Thida told the app her limit.
She said she would spend 640 dollars. She said she would play for . The app took the limit. The app saved the limit. The app was a witness.
On Friday, Thida is tired. Friday is a long day. Thida opens the app. Thida plays a game. The game is fast. Thida loses 640 dollars. The app shows a number. The number is 0. Thida sees the number. Thida feels an urge. The urge is a heat. The urge is a noise.
The Green Button of Betrayal
Thida wants to play more. Thida hits the limit. The app sends a message. The message says the limit is reached. The message has a button. The button is green. The button says ‘Increase’.
Thida clicks the ‘Increase’ button. The app asks for a new number. Thida types 920 dollars. The app says ‘Success’. The limit is gone. The limit was a suggestion. The limit was a lie.
Designers call this flexibility. Designers say flexibility is good for the user. Flexibility is a word for a weak wall. I know walls. I know firmness. A firm mattress does not become soft because you are tired. A firm mattress stays firm. That is the job of the mattress. A limit should stay firm. That is the job of the limit.
Digital Overrides
81%
81 percent of users click the override button. They click it within of hitting the limit. 8 out of 10 people cannot keep a door locked if the key is in the lock.
The Conflict of the Sunday Brain
The brain has two parts. One part is the front. The front part is slow. The front part is smart. The front part sets the limit on Sunday. One part is the middle. The middle part is fast. The middle part is hungry. The middle part breaks the limit on Friday.
The app talks to the middle part. The app ignores the front part. A real limit needs friction. Friction is a force. Friction slows the hand. Friction gives the front part of the brain time to wake up.
I test friction in mattresses. I test how the cover holds the sheet. If there is no friction, the sheet slides. If there is no friction in the app, the money slides. A real limit has a cooling-off period.
A cooling-off period is a wait. If Thida wants to increase the limit, the app should say ‘Wait’. The app should say ‘Wait for ‘. The app should say ‘Wait for ‘.
In 24 hours, the Friday urge is gone. In 24 hours, the Saturday brain is smart. The Saturday brain would say no. The app does not want the Saturday brain. The app wants the Friday brain.
Integrity in the Machine
Some brands do this different. Some brands know that a player needs protection. A player is a human. A human is weak on Friday. A brand like
understands the floor.
They understand the game. They understand the dealer. They understand that fairness is not just the cards. Fairness is the limit. A fair limit does not move when you are hot. A fair limit stays in place.
I lost an argument with my wife. I was right, but I lost. I lost because I did not have a limit. I had a silver car. Now I have a silver debt. I pay the debt every month.
The hidden arithmetic of “flexibility” promised by the salesman.
Every time I pay the debt, I think about the salesman. I think about the flexibility he promised. He said I could trade the car back. He did not say the trade would cost 3100 dollars. The flexibility was for him. The flexibility was not for me.
The Spectrum of Manipulation
App designers use colors. They use a red color for the limit. They use a green color for the button. Green means go. Green means yes. Red means stop. The app shows the red limit for one second. Then the app shows the green button.
The green button is larger. The green button is brighter. The eye goes to the green button. The hand follows the eye. I use a tool to measure the light in my lab. I measure the reflection on the mattress. I know how light pulls the eye. App designers know this too. They use light to break the limit. They use light to hide the wall.
On Sunday, Thida made a promise to Friday Thida. Sunday Thida said ‘I will protect you’. Friday Thida was in trouble. Friday Thida needed the promise. The app broke the promise. The app gave Friday Thida a shovel. Friday Thida used the shovel to dig a hole.
We live in a world without friction. We buy things with one click. We watch movies with one click. We break limits with one click. This is not progress. This is a slide. A slide is fun until you hit the ground. The ground is hard. The ground does not have flexibility.
The Geometry of a Straight Spine
I sit on a mattress. I feel the springs. The springs push back. This is resistance. Resistance is good. Resistance keeps the spine straight. A life needs resistance. A limit is a form of resistance. If the limit has no resistance, the life goes crooked.
I think about the 81 percent. I think about the 8 out of 10 people. They are not bad people. They are not stupid people. They are humans with fast brains. They are humans with apps that have green buttons. We need to build better buttons.
MINUTES
The time it takes for a heart rate to return to baseline. If a button stayed grey for this long, the limit would be safe.
I want a button that says ‘Are you sure?’. I want a button that says ‘Ask me tomorrow’. I want a button that stays grey for 19 minutes. 19 minutes is the time it takes for a heart rate to go down. If the heart rate is high, the limit is in danger. If the heart rate is low, the limit is safe.
My silver car is in the driveway. I look at the car. I do not like the car. The car represents a moment where I was soft. I was like a cheap mattress. I folded. I did not have a cooling-off period. I had a salesman and a pen.
The 14-Day Rule
People ask me for advice. They ask ‘Ethan, what mattress should I buy?’. I tell them to buy the firm one. I tell them it will feel hard at first. I tell them they will want to return it. I tell them to wait. After , the back feels better. The back needs the limit of the firm spring.
A digital limit should be a firm spring. It should push back. It should say no. It should be hard to change. If you can change it while you are playing, it is not a limit. It is part of the game. It is a feature of the game.
I tell my wife she was right about the car. I tell her this even though I was right about the debt. I say this to keep the peace. Peace is a limit too. Sometimes you set a limit on being right. You set the limit to save the day.
We need to respect the Sunday version of ourselves. The Sunday version is the best version. The Sunday version wants us to be safe. The Friday version just wants to win. The app should be a friend to the Sunday version.
I will keep testing mattresses. I will keep dropping the weight. I will keep measuring the depth. I will look for the surface that does not give way. I will look for the limit that holds. When I find a limit that holds, I will trust it.
Until then, I will watch the green buttons. I will keep my hand away from the green buttons. I will remember the silver car. I will remember the silver debt. I will remember that flexibility is just a way to fall.