TLDR: I spent years chasing big changes and wondering why they didn’t stick. The things that actually moved the needle weren’t the overhauls. They were the boring, small, easy-to-dismiss habits I kept doing long enough for the math to work in my favor. Here’s what I’ve learned watching that play out across running, lifting, work, and everything else.
I Used to Think Scale Was the Point
There was a version of me that believed meaningful change required meaningful effort. Not just effort, but visible effort. Big effort. The kind you could point to and say “that’s why things are different now.”
So I’d sign up for things. Overhaul things. Announce things, at least to myself. A new training plan that started at full volume on week one. A writing habit that committed to an hour a day from day one. A nutrition reset that changed everything simultaneously. Every time, the same arc. Strong start, fraying middle, quiet abandonment somewhere around week three, and then a vague sense of failure that made the next attempt feel heavier before it even started.
I’m not unique in this. I think most people who care about improvement fall into this pattern at some point. The ambition is real. The execution is just structurally flawed.
What I’ve learned, slowly and mostly by accident, is that the habits that actually changed things over time were never the dramatic ones. They were the ones I barely noticed I was doing.
What Actually Happened
I’ve been running seriously for several years now. My first marathon felt like a miracle. A thing I survived more than executed. And if you’d asked me then what made the difference between that first one and the ones that came after, I would have pointed to the big stuff. The long runs. The training blocks. The race-specific workouts.
But looking back honestly, the thing that compounded most was sleep. Boring, unsexy, not-a-training-variable-in-any-plan sleep. I started treating eight hours seriously, not as a nice-to-have but as training infrastructure. Nothing dramatic. I just stopped letting other things eat into it as casually as I used to. That one quiet shift touched everything downstream: recovery, consistency, workout quality, injury frequency, race-day sharpness. It didn’t feel like a habit. It felt like going to bed. And yet.
Same thing in the gym. The habit that moved my numbers over time wasn’t any particular program. It was showing up on the days I didn’t feel like it. Not heroically. Not with some pre-workout ritual and a motivational speech I gave myself in the parking lot. Just walking in and doing the session anyway, usually at about 70% of the energy I would have preferred to have. Those sessions compounded into years of consistency in a way that the sessions I was fired up for never could on their own, because the fired-up sessions were always outnumbered by the regular ones.
At work, the habit that compounded most over my career wasn’t any particular skill I developed or technology I learned. It was writing things down. Decisions, reasoning, context, outcomes. I started doing it early on as a personal quirk, not a strategy. But over ten years in software it built a kind of institutional memory in my own head that I didn’t fully appreciate until I was in rooms where other people clearly didn’t have it. You can’t point to writing things down as the reason for anything specific. But it quietly made everything else better.
As a dad, the habit that’s mattered most is embarrassingly simple. Putting my phone in a different room when I get home. Not every night. More nights than I used to. It’s not a parenting framework or a presence practice or anything I’d attach a label to. It’s just a physical object in a different location. The compounding there isn’t measurable and it’s not mine to measure. But I know what full attention looks like versus partial attention, and I know which one my kids respond to.

What I’d Do Differently
I’d stop waiting for the habit to feel significant before I committed to it. The habits that compounded most in my life felt like nothing when I started them. That’s not a bug. That’s the mechanism. The friction being low is what allowed them to survive long enough to matter.
I’d also stop treating skipped days as evidence that a habit isn’t working. The compounding doesn’t care about individual days. It cares about the long run average. One missed night of sleep doesn’t undo a year of prioritizing it. One skipped session doesn’t break a training block. The habit that survives imperfect execution for three years will always outperform the one executed perfectly for three weeks.
And I’d have trusted the math earlier. Compounding is counterintuitive because nothing looks like it’s working for a long time. Then one day it does, and you can’t point to a single moment when things changed because the change happened in every moment simultaneously. That’s both the frustrating part and the whole point.
Where I Am Now
I’m not someone who has this figured out. I still start things too big sometimes. I still overestimate what week one enthusiasm can sustain. But I’ve gotten better at recognizing the small things that are quietly doing the work underneath everything else, and at protecting them when life gets loud enough to crowd them out.
The big changes I’ve made in my running, my lifting, my work, and how I show up at home weren’t the result of big decisions. They were the result of small decisions repeated long enough that they stopped feeling like decisions at all. That’s the whole story. It’s not exciting. It’s also the only version of the story I’ve seen actually work.

Try This First
Think about one area of your life where you’ve been waiting to make a big change. Now ask what the smallest possible version of that change looks like. Not the version that impresses anyone. The version you could do tomorrow without rearranging your life around it. Start there. Do it long enough to bore yourself with it. That’s when it starts working.
Take what’s useful. Leave the rest.
