Quit the project you've already sunk a year into

You know the one.

The podcast you started with so much excitement that now feels like homework. The membership with eleven members that takes twenty hours a month to run. The product line that's never really sold but that you've invested so much in. The partnership that stopped working a year ago. You've thought about quitting. Maybe you've thought about it a lot. But every time, the same thought stops you:

But I've already put so much into it.

That thought has a name. And it's one of the most expensive thoughts in business.

The theater tickets

In 1985, psychologists Hal Arkes and Catherine Blumer ran a simple experiment with season tickets to a theater series at Ohio University. As people came to buy tickets, some were randomly charged full price. Others were randomly given a discount. Everyone got the same tickets to the same plays. Then the researchers tracked who actually showed up.

For the first half of the season, the people who paid full price attended significantly more plays than those who got the discount.

Think about that. The plays were identical. The seats were identical. The only difference was how much money people had already spent, money that was gone either way. And yet that past spending changed what they did. Arkes and Blumer called it the sunk cost effect: the tendency to keep going with something because of what you've already invested, rather than because of what it will give you going forward.

(In fairness, the difference between the groups faded in the second half of the season. But the pull of sunk cost has shown up in many studies since.)

Why we do it

Arkes and Blumer suggested a big part of it is simple: we don't want to feel wasteful. Walking away makes it feel like everything we put in was for nothing. So we keep going, trying to make the past investment "worth it."

But the time, money, and energy you've already spent are gone. You can't get them back by continuing. The only question that matters is about the future: Is this the best use of my next hour, my next dollar, my next month? Continuing a failing project doesn't redeem what you spent. It just adds to it.

It's even harder when it's personal

In business, sunk cost is mixed up with identity. You didn't just spend money on that podcast. You told people about it. You designed the cover art. You imagined who you'd become. Quitting feels like admitting you were wrong. Or worse, like being a quitter.

I want to say this clearly: strategic quitting is not failing. It's one of the most important skills in business.

Every "yes" to a project that isn't working is a "no" to something that might. The hours you spend keeping the struggling thing alive are hours you're not spending on the thing that could actually grow.

Here's the question I use to cut through sunk cost thinking. It works for projects, offers, partnerships, and even clients:

"If I weren't already doing this, would I start it today?"

Imagine you had zero investment in it. No time spent, no money spent, no one knows about it. Knowing what you know now, would you sign up for it? If the answer is a clear yes, keep going, and double down. If the answer is no, the fact that you've already invested isn't a good reason to continue.

How to quit well

1. Separate the past from the future. Write down what you've already invested. Then set that list aside. Make the decision based only on what's ahead.

2. Get an outside opinion. People who didn't make the original investment see it more clearly. A coach, advisor, or trusted peer can often tell you in five minutes what you've been avoiding for a year.

3. Set a decision date. If you're unsure, don't drift. Pick a date and a clear test. "If this doesn't reach X by March 1, I'm ending it."

4. Harvest what you can. Quitting doesn't mean it was all wasted. What did you learn? What content, relationships, or skills can you reuse? Take those with you.

5. End it out loud. Tell the people involved. Close it cleanly. A clear ending frees up far more mental energy than a slow fade.

Let it go

The sunk cost is already sunk. The only thing you still control is what you do next. So take a look at your business with fresh eyes. Is there something you'd never start today, that you're only keeping because of yesterday?

It might be time to let it go.

If you're wrestling with whether to keep going or walk away, that's a great conversation to have with a coach.

Study to link: Arkes & Blumer (1985)