Don't Fall Off š
The Treadmill Has a Speed Setting
We are evolutionarily programmed to never be satisfied. Last week, I watched this play out in real-time with a plastic toy and two very excited (and then very bored) boys.
They played with it for two hours straight the day it arrived. By the end of the day, they were asking about getting another new game or toy.
Within a single afternoon, they had run the entire happiness cycle.
Psychologists call it hedonic adaptation, the remarkably consistent human ability to return to baseline happiness no matter what happens to us. Lottery winners. Accident survivors. Promotion earners. Within months, sometimes weeks, they all drift back to approximately where they started.
The science is almost comical. We climb. We arrive. We recalibrate. We climb again. Repeat.
Iāve spent years on a professional version of this treadmill.
The number I needed was always somewhere ahead of me: a salary, a title, an accomplishment that would finally feel like enough. And there were real, genuine moments of joy when those things arrived. Iām not dismissing them.
But a few months later, I was budgeting for more. And a new number had become the new finish line.
Arthur Brooks, the Harvard happiness researcher, calls this the āarrival fallacy,ā the belief that once we reach a milestone, weāll finally feel settled. His research suggests weāre not bad at wanting things. Weāre just terrible at predicting how quickly the feeling expires.
Which isnāt a character flaw. Itās a feature from our evolutionary operating system.
Our ancestors survived because they were never fully satisfied. A contented hunter-gatherer stopped hunting. A satisfied farmer stopped preparing for winter.
The treadmill kept us alive for 200,000 years. Now it keeps us scrolling at 11 pm, comparing our Tuesday morning to someone elseās highlight reel vacation.
Same wiring. Completely different world.
What makes it worse, and this is the part I think about with my kids, is the math.
Thereās a simple equation researchers use to think about perceived happiness:
H = S ā E
Happiness equals your actual situation minus your expectations.
If your life improves and your expectations improve at the same rate, the number stays at zero.
You can keep running and go nowhere.
The only real lever you have isnāt acquiring more. Itās learning to manage the expectation side of that equation, which is harder, less visible, and nobody is trying to sell it to you.
The Stoics had an interesting practice for this.
Premeditatio malorum. Negative visualization.
Before you chase the next thing, spend a moment imagining youāve lost what you already have. The job. The house. The morning run. The kid who still wants to tell you about his video game. It sounds morbid, but it actually works.
It resets the baseline. Makes the current pursuit feel like the win.
There are a few other practices that work on the same mechanism.
Specific gratitude. Not āIām grateful for my familyā that habituates fast. But āIām grateful that my son still wants to tell me about his video game.ā Researcher Sonja Lyubomirsky found that specificity is what makes gratitude work long-term. The more concrete and vivid the detail, the slower the adaptation.
Set your āenoughā threshold before you start. Before you chase the next goal, write down what it would feel like to hit it and decide in advance thatās enough. Barry Schwartz calls this satisficing: locking in your satisfaction point before the goalposts have a chance to move. Itās harder than it sounds, but so is running forever.
Savor deliberately. After something good happens, sit with it for two or three minutes. Donāt move on, donāt check the phone, donāt start planning the next thing. Psychologist Fred Bryant at Loyola spent decades studying savoring as a learnable skill. Itās one of the few ways to slow the adaptation clock rather than just reset it.
Iām not trying to talk myself (or anyone) into settling. Iām not anti-ambition. Iām just noticing that the treadmill has a speed setting nobody tells you about when you step on.
The view from the middle of the belt is actually pretty good, right now. Two loud boys. A blended house in a city I'm still learning. Work that feels like it matters. That's enough for now.
The next mile will come. It always does.
The treadmill doesnāt have an off switch. But you can choose how fast it runs.

