Turn Intention Into Action: Why Knowing Isn't Doing — and What Closes the Gap
For a long time, I thought my problem was that I didn't know what I wanted.
I now think that was almost never true. By the time my marriage was ending, I knew. I knew I wanted to write. I knew I wanted to move my body like it mattered. I knew I needed to build a life that belonged to me. Knowing wasn't the missing piece. The missing piece was the strange, humbling distance between deciding something and actually doing it — the place where so many of our best intentions go quietly to die.
If you've ever ended a year with the same three goals you started it with, you know exactly the distance I mean. And here's the part that helped me stop blaming myself for it: that distance is real, it's measurable, and it is not a character flaw.
The gap has a name
Psychologists call it the intention-behavior gap, and it's one of the most consistent findings in the research on how people change. One large review by Paschal Sheeran found that our intentions — how much we genuinely mean to do something — explain only about a quarter of whether we actually do it. A separate analysis found that even a big, sincere increase in intention produces only a small-to-medium change in behavior. In plain terms: wanting it more is not the lever. Most of us are not under-motivated. We are strongly committed and still not acting.
That reframing changed how I coach and how I live. If you're sitting in midlife wondering why you can feel the pull toward something new and still not move toward it, you don't need more desire. You need a bridge.
The bridge is smaller than you think
In the late 1990s, a researcher named Peter Gollwitzer started studying a deceptively simple technique he called an implementation intention. Most of us set goal intentions: "I want to write my book." "I want to start dating again." "I want to get strong." Gollwitzer's insight was that a goal tells you what, but says nothing about when, where, or how — and the "how" is exactly where we get stuck.
An implementation intention closes that hole with a single sentence in an if-then form:
If [this specific situation], then I will [this specific action].
Not "I'll write more." Instead: If it's 6:30 a.m. and my coffee is poured, then I'll write one paragraph before I open my phone. Not "I'll exercise." Instead: If it's Tuesday and Thursday at 8 a.m., then I'll be at the gym with my trainer.
When Gollwitzer and Sheeran later pooled 94 studies covering more than 8,000 people, they found this tiny move produced a medium-to-large improvement in whether people followed through — and that's compared to people who already had strong goals. A sentence. That's the whole intervention. It works because it pre-decides the moment of action, so you're not relying on willpower or fresh motivation at the exact instant resistance shows up. The decision is already made. You just keep the appointment.
Why it works, in human terms
The research found the gap is mostly two problems: getting started and getting derailed. If-then plans handle both.
Getting started is the cold-engine problem — the first move is always the heaviest. When you've named the cue ("after I pour my coffee"), the cue itself becomes the nudge. You stop waiting to feel ready and start letting the moment trigger you.
Getting derailed is the obstacle problem — the call that runs long, the bad night's sleep, the old grief that surfaces and swallows the afternoon. So you can write an if-then for the obstacle, too: If I miss my morning writing, then I'll do one sentence before bed instead. You're not promising perfection. You're building a plan that survives a real life with real interruptions in it — which, in midlife, is the only kind of life there is.
Try it on something that actually matters to you
Here's the practice. Pick one intention you've been carrying — something true, not something you think you should want.
Name the goal in one line. "I want to start writing again."
Find the smallest real action. Not the whole book. One paragraph. One walk. One message sent. (If even that feels like too much, that's your signal to go smaller still — a practice I write about in Small Steps Create Big Shifts.)
Anchor it to a cue that already exists in your day. A meal, a coffee, the moment the house goes quiet, the dog asking to go out.
Write the sentence. If [cue], then I will [smallest action].
Write one for the obstacle you already know is coming. Because you do know.
A few that come straight from my own midlife, in case they're useful starting points:
If I sit down with my coffee, then I'll write one sentence of Fisher Falls before I check email.
If it's a gym morning, then I go — I don't renegotiate it after I'm awake.
If I notice myself spiraling about the past, then I'll put on my shoes and walk to the end of the street.
Notice how unheroic these are. That's the point. The intention-action gap doesn't close with a dramatic vow. It closes with a sentence so specific and so small that it gives resistance almost nothing to push against.
The part no one tells you
You will not feel transformed after one paragraph or one walk. That's not failure — that's how it's supposed to feel. The clarity you're waiting for doesn't arrive before the action and grant you permission. It arrives after, as a result of the action, and only then. You move first. The knowing catches up.
That's the whole secret to reinvention at this stage of life, and it's almost insultingly simple: you don't think your way into the next version of yourself. You take one small, pre-decided action toward her, and then another, until one day you look up and realize you've been her for a while.
So pick the one intention. Write the one sentence. Keep the one appointment tomorrow.
That's not a small thing. That's the bridge.
Keep going: start even smaller with Small Steps Create Big Shifts, or see the bigger picture in Midlife Reinvention: A Field Guide. And if you'd like company for the next chapter, book a discovery call.
