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Why founders fall in love with bad ideas, and how to avoid building something nobody wants

Quick answer: To avoid building something nobody wants, find the belief your whole idea depends on, usually "people will pay for this," and get real proof about that belief before you build. Talk to people about their problem instead of pitching your solution. Ask what they already do about it today. Then ask for a small real commitment, a deposit or a pre-order, not a compliment. If the enthusiasm survives contact with a wallet, build. If it does not, you just saved yourself a year.

I fall in love with my own ideas fast.

Way too fast. I get maybe ten ideas a day on how to help my customers, and every single one feels like the obvious next thing. The market feels huge. I can already picture the screens. And when I tell someone, they nod and say "oh that is cool," and that little hit of approval feels like a green light.

It is not a green light. It is just someone being nice.

I have built and sold a startup before. It worked out. But if I am honest, I was figuring a lot of it out as I went, and some of it was luck. What scared me afterwards was realizing how close I came, more than once, to chasing the next idea purely because I loved it. Not because anyone had told me, with their wallet, that they wanted it.

So this is the trap I keep an eye on now. And here is how I try to climb out of it before it costs me anything real.

Why we fall for bad ideas

A bad idea rarely looks bad from the inside. That is the whole problem.

When you come up with something, your brain quietly fills in the best case. You imagine the customers who get it instantly. You skip the boring objection. You hear "interesting" and write down "they will buy." I do this constantly. The optimist in me is a terrible note-taker.

Then the people around you make it worse, kindly. Your friends will not tell you your baby is ugly. Your family wants you to win. A stranger at an event will say "nice" and move on with their day. None of that is demand. It feels like demand, which is exactly why it is so dangerous.

The result is that you can spend months, sometimes years, building something polished and real that almost nobody actually needed.

The one number worth keeping in mind

This is not a rare tragedy. It is the single most common way startups die.

When CB Insights analyzed why startups fail, the top reason was not that the team could not build the product. It was "no market need," at around 35% of failures. More than running out of cash. More than getting beaten by competitors.

Put plainly: most failed startups built something that worked. People just did not want it enough to pay.

That number is oddly comforting to me. It means the biggest risk to my next idea is not whether I can build it. It is whether anyone wants it. And want is testable, cheaply, before I commit a year.

The fix is a small loop, not a leap of faith

I do not try to "know" my idea is good. You never feel certain, and chasing certainty is just procrastination in a nicer outfit. Instead I run a small loop, the same one we built into our product. Three honest moves.

1. Find the belief that kills everything. Write your idea as a list of things that all have to be true. People have this problem. They want it solved. They will pay. I can reach them. I can build it. Then circle the one that, if it is wrong, makes the rest pointless. For almost everyone, that is "they will pay," not "I can build it." Test that one first.

2. Talk about their problem, not your solution. Do not pitch. Ask what they did the last time they hit this pain, what they tried, what it cost them, how often it happens. Ask about their actual past, not your imagined future. People are great at remembering what they did and hopeless at predicting what they will do.

3. Ask for a small real commitment. A deposit. A pre-order. A paid pilot. A spot on a waitlist that needs a card. You are not trying to get rich off ten people. You are checking whether the excitement survives the moment a wallet comes out. A yes that costs nothing means nothing.

Then you decide. People have the problem and will pay, so build. The problem is real but your solution missed, so change the solution and run the loop again. Nobody really has the problem, so drop it and feel relieved you found out this week instead of next year.

The hardest part is catching your own bias

I want to be honest about the real difficulty here. It is not the method. It is you.

When I am excited, I hear what I want to hear. Someone says "I guess I might use that" and I file it as a customer. The bias is not in your customers. It is in your own head, and it is the hardest one to catch because it feels like instinct.

That is honestly why I started building Foxy into Ventropolis. I wanted something that would ask me the question I was avoiding, the "okay, but has anyone actually agreed to pay" question, and not flatter me when the answer was no. Less of a cheerleader. More of a co-founder who has read the interviews and is not impressed by vibes.

You do not need our tool to do this. You need to point the same hard question at every idea you fall for: what would have to be true, and have I gotten real proof of it yet.

Falling in love with ideas is not the problem. I am never going to stop doing that. Building before anyone has paid you to is the problem, and that part is a choice.

So before your next idea pulls you in: what is the one belief it depends on, and what would actually prove it?

If you want a structured way to run that loop instead of doing it in your head, that is exactly what we are building over at Ventropolis. Come kick the tires.

Frequently asked questions

What does 'no market need' actually mean?
It means you built something that works, but not enough people had the problem badly enough to pay for the fix. It is the most common reason startups die, and it usually shows up only after months of building. The whole point of validation is to catch it before then.
How do I avoid building something nobody wants?
Test the belief most likely to be wrong before you build anything. Usually that belief is 'people will pay for this,' not 'I can build this.' Talk to people about their problem, ask what they already do about it today, and ask for a small real commitment before you write code.
Aren't compliments a good sign?
No. A compliment is free, so people give them away easily, especially friends and polite strangers. A commitment costs something: a deposit, a pre-order, a card on a waitlist, a paid pilot. Only commitments tell you the truth about demand.
How is this different from just doing market research?
Market research tells you a market exists. Validation tells you your specific solution is one people will pay you for. You get there by talking to real people in your target group and asking for proof, not opinions, on the one assumption that would kill the whole thing if it is wrong.

Put your assumptions to the test.

Foxy, your AI co-founder

Join early access and walk away with a plan, real evidence, and an honest verdict.