No Plan Survives.

Articles by Paul Littlejohn

Two fighter aircraft and white contrails beneath the heading Why your plan stopped working and what to do about it.

Why your plan stopped working (and what to do about it)

April 17, 2026•4 min read

It's April. Whatever you decided in January, whether that was a strategy, a career move, a commitment, a direction, it's three months old now.

I've had a version of the same conversation four times in the last month. Someone who made a good decision, the right decision at the time, and is now defending it past the point where the assumptions still hold.

Not because the evidence isn't there. Because the decision became part of who they are.

One was a woman who'd been with her company for over a decade. Built her division from nothing. Revenue was down, the best people had left, and she knew the answer. But leaving meant becoming someone who left. "What was it all for?" she said. As if eleven years of experience disappear when you walk out the door.

She wasn't stuck on the decision. She was stuck on the identity.

There's research behind this. Kahneman and Tversky found that losing something feels roughly twice as painful as gaining the equivalent. When you think about abandoning a plan, your brain doesn't weigh the options neutrally. It frames the change as a certain loss. Continuing feels like hope. Quitting feels like pain. The maths is rigged against changing course, even when changing course is the right call.

It gets worse. Arkes and Blumer ran a study where they described a failing project to two groups. One group was told how much had already been invested. 85% voted to continue. The second group saw the same project, same odds, but without the investment history. Only 10% would have started it. Same project. The only difference was knowing what had already been spent.

And then there's the identity piece. Researchers found that the more connected you feel to the version of you who made the original decision, the harder it is to walk away from it. It's not the plan that's holding you. It's your attachment to the person who made it.

I see this everywhere. In careers, in businesses, in strategies. The decision was right when it was made. But the situation moved, and nobody reopened the conversation because reopening it means sitting with uncertainty again. And the first time was hard enough.

Three things keep people locked in:

The decision has your name on it. You told people. You reorganised around it. Changing course doesn't feel like a new decision. It feels like becoming someone who changed their mind. Most people would rather be wrong than inconsistent.

Sunk cost dressed up as commitment. "I've come this far" sounds like dedication. It's usually just the discomfort of accepting that what you've already spent is gone regardless.

It's not actually failing. The job isn't bad, it's just not right. The business is surviving, just not growing. Nothing is broken enough to force the conversation. So you wait for a crisis that may never come, because without one there's no permission to change.

That last one is where most people live. Not on decisions that went wrong. On decisions that went right and quietly stopped being the right answer.

What to do about it

In the cockpit, we never assumed our opening conditions would hold. Every mission started with a game plan, not a script. We briefed branches for when the situation changed. The game plan didn't tell us what to do. It told us how to decide when we got there.

Your decisions need the same thing. Not a crisis. A check-in.

Four questions. Run them against anything you committed to more than 90 days ago:

What had to be true for this decision to work? Not why it was right. What it depended on.

Is that still true? Not roughly. Not close enough. Actually.

If it's moved, what does that change? Not everything. Just the part that depended on it.

What's the next move that keeps my options open? Not the whole new plan. The next move.

If everything holds, keep going.

If something's shifted and you've been avoiding the conversation, you already know. You've probably known for a while.

The decision wasn't wrong. The situation moved.

The only question is whether you move with it.


Paul Littlejohn

Paul Littlejohn

Paul Littlejohn is a strategic adviser to owners and CEOs. A former RAF fighter pilot, management consultant and COO, he brings independent judgement to difficult business problems, important decisions and change that is not delivering.

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