Validate without hype: how to reduce risk before building a venture

Gema de Marcos

Building Manager

Mar 30, 2026

In every discovery process, in every solution-generation phase, dozens of ideas emerge with all the potential to become new businesses: concepts that solve real problems, attack growing markets, and fit the corporation's assets. But potential is not the same as viability, and the only way to know whether an idea can be a real business is to validate it. Prove it is the starting point.

After almost a decade doing venture building with large corporations, the most valuable lesson we've learned is this: ideas are worth nothing until they are validated. What matters is what the market says, what users do, and what the data reveal.

Why validate? Because the startup cemetery is full of good ideas

According to CB Insights, 35% of startups fail because there is no real market need. Nobody needed what they were building. Eric Ries, father of the Lean Startup, sums it up well: "Progress is not measured by the output of features, but by validated learning." McKinsey reinforces this idea by showing that corporations that adopt venture building processes with iterative validation obtain significantly better results than those that launch directly.

Launching without validating translates into months of work and hundreds of thousands of euros invested in something that could have been discarded (or pivoted) in a matter of weeks. Our methodology is based precisely on this: validating as much as possible with the fewest possible resources. Uncertainty is inherent to the startup world and cannot be eliminated, but it can be managed. Validation is the tool that allows us to live with it, minimize risk, and make informed decisions instead of blind bets.

From idea to concept: the layers of validation

Before validating, you need to know what to validate, and that always means starting from the problem, never from the solution. Through market research, user interviews, and trend analysis, we arrive at what we call Venture Concepts: business concepts with an identified problem, a defined target, and a clear value proposition.

The important thing is to understand that validation is not a one-off moment, but a continuous path that accompanies the venture from that post-it on a wall until it becomes a revenue-generating business. At each stage the focus changes:

  • Problem-Solution Fit: Are we solving a real problem and does our solution fit what the user needs? Here we validate the value proposition, the target, and the jobs to be done, and it's the phase where most ideas die, and where it's best they die, because doing it here is cheap.

  • Business Model Fit: Do the unit economics work and is there a scalable acquisition channel? At this stage it is no longer enough that the user says they like it; we need evidence that the business can sustain itself.

  • Product-Market Fit: Is there real traction, retention, and growth? This level is reached when the venture is already underway and it is the definitive sign that we have built something the market wants and is willing to pay for.

As Highline Beta points out, "venture studios have a rigorous methodology for problem and solution validation, which reduces risk and increases the chances of success." Skipping one of these layers is simply building on quicksand.

Experiment for real: this is not theory

Rob Fitzpatrick, author of The Mom Test, warns that asking "do you like my idea?" is not validation. What really validates is observing whether someone is willing to pay for your product. These are some of the experimentation formats that work best:

  • Fake doors and landing pages: consist of creating a website with the value proposition and measuring how many people click on "buy" before writing a single line of code. It is the classic smoke test that Bundl catalogs among the most effective of its 50+ lean validation experiments.

  • Real acquisition campaigns: launching campaigns with minimal budgets on Meta, Google or LinkedIn allows measuring CPAs and conversion rates with real data, not desktop estimates.

  • Functional prototypes: thanks to tools like Lovable, Bolt or v0, today it is possible to build functional prototypes in days rather than months, enough for a user to interact and give us real feedback.

  • Concierge MVP: in some cases we set up manual micro-operations (from logistics to services delivered by hand) to validate that the model works before investing in automating it.

  • First transactions: the definitive test, because traction measured in real revenue remains the most powerful validation evidence there is.

Each experiment needs clear hypotheses, defined metrics, and an unequivocal decision criterion: continue, pivot, or kill.

Measure to decide, not to decorate

The key is to have a metric that measures the level of validation of the concept and evolves with each experimentation cycle, so that it can answer with data the questions that matter: do we invest more? Do we pivot? Do we discard it?

Only when there is a Problem-Solution Fit demonstrated does it make sense to write a business plan, because before that point the plan is nothing more than fiction. The business plan must be an output of validation, not an input.

Three principles to validate without fluff

  1. Get out of the building. Steve Blank coined this phrase as a cornerstone of modern innovation, and it sums up a truth we live every day: validation only happens with real users, in real markets, outside the meeting room.

  2. Kill your darlings. The greatest danger in innovation is falling in love with your own idea. Kill early, kill cheap. Dropbox validated its concept with a simple video before writing code, and Airbnb started by renting inflatable mattresses in a living room. Great companies are born from validated hypotheses, not blind convictions.

  3. Measure behavior, not opinion. A "I like it" in a survey is not worth the same as a real transaction. Conversion rates and first sales are the indicators that really predict whether a business is viable.

In a world where ideas are plentiful and execution is scarce, validation is what separates those who talk from those who build. If your company wants to launch a new business, the first step is not to build. The first step is to validate.

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We are defined by a common entrepreneurial spirit, a culture of collaboration, and the commitment to grow.

We are defined by a common entrepreneurial spirit, a culture of collaboration, and the commitment to grow.

We are defined by a common entrepreneurial spirit, a culture of collaboration, and the commitment to grow.