Every startup book tells you the same thing: believe in your vision, push through doubt, the great founders never quit. Which is mostly true until it destroys you.

The problem is stubbornness and clarity look identical from the inside. Both feel like conviction. Both make you keep going when everyone else thinks you should stop. Both let you ignore skeptics and short-term failures.

But one is a strength and one is a trap.

Stubbornness hides behind optimism

Started tracking this after watching a founder spend 14 months building features nobody wanted. Every conversation was the same: "We just need to educate the market" and "We're early, people don't get it yet" and "Once we add X feature, it'll click."

He had data. Dozens of user interviews. Multiple failed pilots. Churn rates that made investors wince. But he kept reframing it as "we're onto something, just need to find the right angle."

That's what stubbornness does. It treats every failure as a puzzle to solve rather than a signal to read. It assumes the market is wrong and you're right. It confuses motion with progress.

I've done this. Most founders have. You get so invested in the idea that changing course feels like giving up. So you keep optimizing the wrong thing. You hire better salespeople instead of questioning what you're selling. You improve the product instead of asking if anyone wants it.

The stubborn founder has an explanation for everything. Low conversion? Market education problem. High churn? Onboarding problem. No word of mouth? Marketing problem.

They're not lying. They genuinely believe it. That's what makes it dangerous.

Clarity survives contact with reality

Contrast that with a founder I know who killed a $2M seed-funded startup after six months.

Not because he gave up. Because the data was clear and he was willing to see it.

They'd built a tool for marketing teams. Good team, solid product, real budget behind it. But every sales call hit the same wall: people liked it in demos, said no in procurement. Not because of price or features. Because marketing teams didn't control their own tools budget and didn't care enough to fight for it.

Three months in, he saw it. Could've pivoted to IT buyers. Could've repositioned as an enterprise tool. Could've done what most founders do—find a way to make the original idea work.

Instead he looked at the pattern and said, "We built something people like but won't fight for. That's not a positioning problem, that's a dead end."

Returned most of the money to investors. Team moved on. Done in six months instead of dragging it out for two years.

That's clarity. It sees the difference between "this needs adjustment" and "this is fundamentally wrong."

The signals I watch for

After watching this play out enough times, there are specific things that separate the two:

Stubborn founders talk about what the market should do. Clear founders talk about what the market actually does.

Stubborn founders need increasingly complex explanations for why things aren't working. Clear founders see simple patterns and accept them.

Stubborn founders treat contrary data as noise. Clear founders treat it as signal worth examining.

Stubborn founders double down on the plan. Clear founders double down on learning.

Here's the one that matters most: ask a founder to steelman the case against what they're doing. The stubborn ones can't do it honestly. They'll list objections but immediately pivot to why those objections are wrong.

The clear ones can make the argument better than their critics. They know exactly where the weaknesses are. They've just decided those weaknesses are acceptable or fixable.

That's the difference. Clarity knows what it's betting on. Stubbornness just knows it's betting.

Why this is so hard

The whole startup game is designed to reward persistence over pivoting. Every founder origin story is about someone who ignored the doubters and proved everyone wrong. Nobody writes blog posts about the founders who quit early and saved everyone time.

So we're all trained to see pivoting as weakness and persistence as strength. Investors ask about your conviction. Employees want to know you believe. The narrative demands certainty.

But reality doesn't care about your narrative.

I've seen founders waste years because they couldn't tell the difference between a hard problem worth solving and an impossible problem not worth their time. Both require tremendous effort. Both involve setbacks and skepticism. Both test your resolve.

The hard problem gets easier as you learn. The impossible problem just reveals new layers of impossible.

Stubborn founders treat both the same way: work harder, try different angles, don't give up.

Clear founders know when they're climbing a mountain and when they're pushing a boulder uphill forever.

What actually works

I'm not saying give up easily. Most startup problems are hard and most early signals are mixed. The founders who succeed do push through doubt and short-term failure.

But they're doing it with clarity, not stubbornness.

They have a hypothesis about why reality will shift. They can articulate what would prove them wrong. They're updating their beliefs based on data, not protecting them from it.

They're not optimistic because they ignore bad news. They're optimistic because they see a specific path through the bad news.

When someone asks why they're still going, they don't say "because I believe in it." They say "because X happened last week and Y is starting to shift and if Z plays out the way it looks like it will, we're right."

That's clarity. It's specific. It's falsifiable. It survives contact with reality because it's built from reality.

Stubbornness just says "I know I'm right" and finds ways to explain away everything that suggests otherwise.

Reply

Avatar

or to participate

Keep Reading

No posts found