When Should You Quit Your Business Idea?

Quit your business idea when the signals say people don't want it. Not when you're tired, and not because of how much you've already put into it. What you already spent is gone either way. The only question that matters is what happens from here.

Sounds simple. In practice, it's one of the hardest calls in business, for a very human reason.

Why is it so hard to give up on a business idea?

Because of the sunk cost fallacy: we keep going with something because of what we already put into it, not because of what it will give us back.

In 1985, the psychologists Hal Arkes and Catherine Blumer asked people a simple question. Imagine you bought a $100 ski trip, and later a $50 one that you think you'll enjoy more. Then you realize both are on the same weekend, and you can't return either ticket. Which one do you go on?

More than half picked the $100 trip, the one they expected to enjoy less. The money was gone in both cases, but losing the bigger amount felt worse.

In the same study, they described a company that had already spent $9 million of a $10 million project when a competitor started selling a better product. 85% said to spend the last million anyway. When people were asked about the same project without the money already spent, only 17% said yes.

Same project, same future. The only difference was the money already spent. Your business idea works the same way: the weeks you put in, the money spent on tools, the friends you told about it. All of it pushes you to keep going, even when the idea isn't working.

Is it a bad product, or did nobody see it?

Check this before deciding anything. A product can fail for two very different reasons:

• Nobody saw it. You launched, posted about it twice and waited. That's not proof people don't want it. It's a distribution problem, which I explain in Why Do Good Products Fail?
• People saw it and didn't care. Hundreds of the right people visited, and nobody signed up, paid or even asked a question. That's a much clearer sign the idea isn't working.

A lot of people quit products that nobody really saw, and keep pushing products that plenty of people saw and ignored. It should be the other way around.

What signs say your idea is worth continuing?

You don't need big numbers. You need real signs that someone wants it:

• People pay, even if it's only a few.
• The people who try it come back on their own.
• They ask for more features, or complain when something breaks. Complaints mean they care.
• Strangers recommend it without you asking.

If you see some of these, even small, the idea probably needs more time and better distribution, not a replacement. If you've shown it to the right people and see none of them, it's time to change.

That's how Pieter Levels works. He launches fast, watches whether people pay, and moves on quickly when they don't. By his own count, the large majority of his products failed. He didn't spend months forcing them. His time went to the few that worked.

How do you decide before you get too attached?

Annie Duke, a former professional poker player who wrote a whole book about quitting, recommends setting "kill criteria" before you start: a specific sign you need to see, by a specific date. If it doesn't show up, you change course.

For example: "If 30 days after launch nobody has paid, I'll change the idea or the audience." You make the decision while you're still calm, before the sunk costs pile up.

And if you're already deep into it, ask yourself one question: if I were starting from zero today, knowing what I know now, would I pick this idea? If the answer is no, what you already spent isn't a reason to keep going.

Sources

• Hal Arkes and Catherine Blumer, The Psychology of Sunk Cost (1985)
• Sunk cost (Wikipedia)
• How Pieter Levels builds and drops products (Ark)