You’ve done everything right. You saved diligently for decades, worked with a financial planner and built a retirement nest egg that should, by any measure, fund the life you’ve been dreaming about.
So a few months in, why do so many new retirees find themselves feeling vaguely … restless?
There’s a concept in psychology called the hedonic treadmill, and it may be the most important retirement planning topic no one is talking about. The idea is deceptively simple: Human beings have a powerful tendency to return to a stable baseline of happiness regardless of what happens to them, positive or negative. We adapt. Quickly.
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That new-car smell fades. The lake house becomes just “the house.” The golf game you couldn’t wait to play every day starts feeling like obligation by the third month. The dopamine hit is real, but it’s short-lived. And then the treadmill catches back up.
The treadmill is already running in your retirement plan
Here’s where it gets personal. In my years as a financial planner, I’ve worked with many clients to build what we call an “intentional financial life” — defining what an ideal retirement looks like, then building the plan to get there. We reach the milestone, we celebrate. Then, almost without fail, the goal posts move.
It’s not ingratitude. It’s biology. The hedonic treadmill doesn’t care how hard you worked or how carefully you saved. It just keeps running. And the retirement transition is one of the moments in life where this phenomenon hits hardest, because so much of your identity, your schedule, your relationships, your sense of purpose, changes all at once.
The research backs this up. Studies consistently show that retirees who anticipate a dramatic, lasting boost in happiness from leaving work are often disappointed. The first year frequently brings a genuine honeymoon phase.
But by year two or three, life satisfaction tends to drift back toward pre-retirement levels, unless something more intentional is put in its place.
Moving the goal posts isn’t always a bad thing
I want to be careful here, because ambition in retirement isn’t the enemy. Plenty of retirees channel the hedonic treadmill productively; they launch a second act, mentor the next generation, or build something new precisely because sitting still didn’t suit them. The treadmill, in that case, becomes fuel.
The problem comes when the goal posts keep moving without intentionality behind them. Or, to put it another way, when “enough” never arrives because it’s always defined by something just out of reach — a bigger portfolio number, a better house in a warmer state, one more year of work “just to be safe.” That’s not ambition. That’s the treadmill running you.
I’ve seen the other side of this, too, and it’s worth holding up as a model. Occasionally, a client will look at what they’ve built, look at their life and make a deliberate choice to step off. Not because they’ve given up, but because they’ve genuinely recalibrated what they’re chasing and realized that “more” isn’t the answer.
Their happiness doesn’t come from the outside. It comes from an internal sense of enough. Those are the clients I learn the most from.
What the research says actually works
The good news is that the hedonic treadmill can be managed — not defeated, but worked with. Behavioral economists and positive psychologists have identified a handful of things that produce durable life satisfaction rather than a quick spike and fade.
Experiences over things. Spending on experiences, travel, time with grandchildren or learning something new produces longer-lasting happiness than material purchases. Possessions adapt into the background of your life. Memories don’t.
Purpose and structure. Retirees who maintain a sense of meaning, through volunteering, part-time work, creative pursuits or community involvement, consistently report higher life satisfaction than those who treat retirement as a permanent vacation. Structure matters more than most people expect.
Social connection. Loneliness in retirement is a documented health risk. The relationships you invest in, with friends, family and community, are among the most reliable predictors of well-being in later life. No portfolio allocation compares.
Savoring and gratitude. Actively noticing and appreciating what’s already good — rather than focusing on what’s next, is one of the most well-documented ways to raise a personal happiness baseline. It sounds simple because it is. It’s also genuinely hard to do consistently.
What this means for your retirement plan
Here’s the honest truth: Most retirement plans are built around a number. Hit the number, stop working, be happy. That’s the implicit promise. But if the hedonic treadmill has taught us anything, it’s that the number alone won’t get you there.
The financial piece matters enormously. Security is foundational, and I’m not minimizing it. But the clients I’ve seen thrive in retirement didn’t just plan for what they’d stop doing. They planned for what they’d start. They defined what a good day looked like at 68, and then built a life — not just a portfolio — that could support it.
The treadmill keeps running. That’s not a tragedy — it’s just how we’re wired. The question is whether you’re running toward something that genuinely matters to you, or just running.