Momentum
A car at 100mph barely works to stay there. The expensive part was getting to 100. Once you're moving, the physics change.
A car cruising at 100mph on an open highway uses surprisingly little fuel to stay there, because the engine already did the hard part. It fought inertia, built speed through every gear, and burned through the heaviest fuel consumption in the first minutes of acceleration. Once the car is at speed, it’s just maintaining. The engine hums. The road disappears underneath. Staying at 100 feels almost effortless compared to getting there.
Building a business works the same way. The first sale is the hardest thing you’ll ever do, and the second one is half as hard because you already know you can do it, and by the tenth you’re not thinking about whether it’s possible anymore because you’re thinking about what’s next. That shift, from “can I do this?” to “what’s next?”, is the feeling of momentum taking over.
Your brain already knows how to do this
Thousands of years before anyone launched a Shopify store, the human brain developed a system for exactly this pattern. When early humans found a bush full of berries, the brain released dopamine, not just as a reward for finding food, but as fuel to keep looking for more. The hit wasn’t a signal to sit down and celebrate. It was a signal that the environment was rich and the strategy was working, so keep going, because the next bush might be twenty steps away.
That same wiring fires when you ship a product, close a sale, finish a draft, get your first five-star review, or cross anything off a list that matters. The brain doesn’t distinguish between finding blackberries and landing a wholesale account. It registers progress, releases dopamine, and hands you the energy and focus to do the next thing. Each win primes you for the one after it, which is why a good day tends to compound into a good week, and why the woman who ships on Monday often finds herself writing her best email by Wednesday and fielding her first press inquiry by Friday.
The research behind the feeling
In 2011, Harvard professor Teresa Amabile published the results of a study that tracked 238 employees across seven companies, analyzing nearly 12,000 daily diary entries to understand what actually drives people to do their best work. The single most powerful factor wasn’t recognition, compensation, or management quality. It was the sense of making progress, even small progress, on work that mattered to them.
What makes the finding even more striking is the size of progress that moved the needle. 28% of events that had only a minor impact on the project itself had a major impact on how people felt about their work and their ability to keep going. A small win on a Tuesday morning changed the entire emotional trajectory of someone’s week. The progress didn’t need to be dramatic. It just needed to be real.
That’s the mechanism behind momentum. Each small step forward triggers a response that makes the next step feel more natural, which makes the step after that feel almost automatic. The woman who is “on a roll” isn’t lucky. She’s riding a neurological feedback loop that humans have been running on since the Paleolithic, where every berry found made the next one easier to spot.
What momentum actually feels like
There’s a reason founders describe their best stretches as feeling “in the zone” or “locked in,” because momentum doesn’t just make you more productive, it changes how everything feels. Decisions come faster because you trust yourself more. Creative ideas surface without forcing them because your brain is running hot. Problems that would have spiraled into a week of overthinking get solved in an afternoon, because you have the confidence of recent wins backing every choice you make.
The opposite is also true, and anyone who has taken a long break from building knows the feeling. Coming back after two weeks away means fighting through the same resistance you fought through at the very beginning, the self-doubt, the blank page, the question of whether any of it matters. Because the loop went cold and the brain has to rebuild it from scratch, burning through the same heavy fuel it burned the first time you hit the gas.
What you can learn
Momentum is a resource, and it’s one you can protect. The days when everything flows aren’t random. They’re the result of a chain of small wins that your brain converted into fuel. Protect that chain the way you’d protect revenue, because the cost of breaking it and restarting is higher than most people realize.
Small daily progress beats sporadic big pushes. Amabile’s research showed that even minor forward movement on meaningful work generated outsized motivation. You don’t need a breakthrough every day. You need to move something forward every day, even if it’s twenty minutes of real work, because each move feeds the next one.
Ride the wave when it comes. When you’re in it, when things are clicking and the energy is there, that is not the time to pause, rest, or “take a step back to think.” That’s the time to press the gas, because you are at 100mph and the engine is barely working, and every mile you cover now costs a fraction of what it will cost from a standstill.
Frequently asked questions
Is momentum real or is it just a mindset thing?
Both. The subjective experience of momentum is backed by measurable neurological processes, specifically the dopamine system that evolved to reward progress and encourage continuation. Teresa Amabile’s Harvard study confirmed that the feeling of forward movement is the single strongest predictor of engagement and creative output in professional work.
How do I build momentum when I’m starting from zero?
Start with something small enough that you can finish it today. Not a business plan, not a rebrand, not a perfect website launch. One task, completed, that moves your business forward in a way you can feel. The dopamine system doesn’t care about the size of the win. It cares that you won.
What do I do when I lose momentum?
Treat it like restarting a cold engine. Don’t try to go from zero to 100 in one day, because the pressure of a massive to-do list after a break is what keeps most people frozen. Pick one thing. Finish it. Let the loop start running again. The first win back is always the hardest, and every one after it gets easier.
Sources
- Harvard Business School, “The Progress Principle: Using Small Wins to Ignite Joy, Engagement, and Creativity at Work,” Teresa Amabile and Steven Kramer, 2011. 12,000 diary entries, 238 employees, progress as primary driver of inner work life.
- Neuropsychopharmacology, “The role of dopamine in dynamic effort-reward integration,” 2020. Dopamine’s role in encoding goal progress and scaling with reward magnitude.