WHY SMART PEOPLE GO BANKRUPT?

I'll start by quoting a passage from The Intelligent Investor:

"Isaac Newton was one of the smartest people who ever lived, by most people's definition of intelligence. Yet in Graham's terminology, Newton was far from an intelligent investor. By letting the roar of the crowd override his own judgment, the world's greatest scientist acted the fool." — Benjamin Graham

When we assume a smart person can do anything and succeed, that's not always true. Intelligence without experience can carry all the risks of experience without any of the intelligence. It sounds contradictory, but these are paradigms we hold onto until proven otherwise — just like Isaac Newton, considered one of the greatest and most influential scientists in history, who still lost a fortune in financial investments.

I notice this pattern often: by trusting too much in their own IQ and ignoring basic risks, smart people go bankrupt, because intelligence can breed overconfidence and isolation, leading to mistakes that ordinary people avoid. At no point was intelligence Newton's problem. The problem was acting without validating.

The mistake no one sees until they're in debt

And that's exactly what I see happening, every single day, with smart, capable women, full of drive to start a business in the children's market.

They have a degree. They have know-how. Sometimes years of experience as teachers, early-childhood educators, occupational therapists, designers, or mothers who spotted a real gap in the market. They know everything about kids. They know everything about the product they want to sell. And that's exactly where the danger lives.

Because knowing a lot about a subject is not the same as knowing whether that business will actually sell.

Smart people tend to trust their own reasoning. "I know this market, I know what moms need, I am a mom myself." So they jump straight to execution: they build the product, launch the site, print the packaging, invest their savings — sometimes their entire year-end bonus, sometimes their severance pay — without ever asking, for real, the people who'd actually buy: "Would you buy this?"

Newton's paradox applied to children's-market entrepreneurship

Just as Newton trusted the market's euphoria more than hard data, a lot of smart people trust their own passion for the product more than the reality of the market.

And the children's segment has a particular trap: it runs on emotion. You're not just selling a product, you're selling care, childhood memories, safety, a child's development. That clouds judgment. People fall in love with their own idea and forget to ask whether other parents would fall in love with it too — or just find it cute and keep scrolling.

That overconfidence, combined with isolation (validating alone, inside your own bubble, without listening to anyone who has no obligation to be nice to you) is exactly what makes brilliant-on-paper businesses collapse at the cash register.

3 signs you're about to repeat Newton's mistake

1. You already decided on the product before asking the market. Validation becomes a formality to confirm what you'd already decided, not real listening.

2. You're validating with people who love you. Friends, family, and followers who already trust you tend to say yes out of politeness, not genuine buying intent.

3. You're confusing likes with sales. Engagement on a post is not the same as revenue in the bank — and that confusion alone is enough to sink an entire children's-market business.

   
   

If you recognized yourself in even one of these signs, chances are you don't have a competence problem. You have a method problem.

Intelligence solves execution. Method solves validation.

Newton didn't need to be smarter to avoid losing money. He needed a process that protected him from his own overconfidence.

That's exactly what separates the entrepreneurs who launch a children's-market business and sell, from the ones who launch and go bankrupt: it's not IQ, it's not how much they love kids, it's not how beautiful the product is. It's having a validation method that tests the idea against the real market before a single dollar goes into inventory, a website, or packaging.

And that's exactly why Validar exists.

In the masterclass, I walk you through the practical, step-by-step process I use — and that I've already used with dozens of other entrepreneurs in the children's market — to validate a business idea before investing time and money in it. No guesswork. No relying solely on your own intelligence or your own passion for the product. Just a repeatable method anyone can apply, even without prior entrepreneurial experience.

Because the question isn't whether you're smart enough to build a business in the children's market.

The question is: will you validate before you act — or will you trust your own genius too much, the way Newton did?

I want to validate my business before investing! Check out the Validar masterclass

Kelly Galvão

Commercial Manager