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July 17, 20267 min readBy Renish Mithani

Why Your Customers Are Lying and How to Find the Truth

Stop building based on polite feedback. Learn the framework for brutal customer validation that separates real demand from false positives.

Startup StrategyCustomer ValidationProduct Market FitFounder Lessons

I have spent years watching founders fall in love with their own ideas only to watch those ideas die in the marketplace. The reason is almost always the same. They validated their product by asking friends, family, and polite strangers if they liked the concept. Everyone said yes, but nobody bought it.

Validation is not about seeking permission to exist. It is about a relentless pursuit of the truth, even if that truth tells you your idea is worthless. In my experience, most founders are terrified of the truth because it might mean they have to start over. But starting over at day ten is a gift compared to failing at year two after burning through your savings.

Early in my journey, I built a feature based on a dozen enthusiastic "this would be great" comments from existing users. I spent six weeks of engineering time on it. When we launched, usage was near zero. I realized then that "great" is the most dangerous word in a founder's vocabulary. It is a polite way of saying "I would never pay for this."

The False Positive Trap

The biggest hurdle in customer validation is the human desire to be nice. When you pitch your idea to someone, they want to support you. They will nod, smile, and tell you it sounds interesting. This is a false positive. It feels like progress, but it is actually a distraction that leads to a dead end.

To get real data, you have to stop pitching. You have to stop talking about your solution and start obsessing over their problem. If you mention your product within the first twenty minutes of a discovery call, you have already failed the validation test. You have biased the witness.

True validation happens in the shadows of a conversation. It happens when a potential customer starts complaining about a specific workflow for ten minutes without you prompting them. It happens when they show you the messy spreadsheet they built to solve a problem because no software currently does it well.

The Skin In The Game Framework

I use a specific framework to measure the validity of feedback. I call it the Skin In The Game (SITG) scale. Verbal feedback is worth zero. To move a lead from a "maybe" to a "validated opportunity," they must give me one of three things.

First is the Reputation Stake. This is when a prospect offers to introduce you to their boss or a key decision-maker. They are putting their internal professional reputation on the line for your solution. If they won't make the intro, they don't believe in the value enough.

Second is the Time Stake. This is a commitment to a follow-up meeting with specific data or a trial period where they actually use the MVP. If they aren't willing to spend an hour of their week on your solution, the pain isn't sharp enough.

Third is the Financial Stake. This is the ultimate validation. A Letter of Intent (LOI), a pre-order, or a paid pilot. Money is the only universal language of value. Until a dollar changes hands, or there is a legal commitment for it to do so, you are still in the realm of theory.

How to Run a Discovery Interview

When I sit down with a potential customer, I follow a strict script designed to extract pain, not praise. I start by asking about their current process. "Walk me through how you handled [Task] last week." I look for specific instances, not generalizations.

I then move to the cost of the problem. "What happens if this doesn't get done? How much time did you lose? Who else was involved?" If they can't quantify the pain, they won't be able to justify the purchase later. You are looking for a "hair on fire" problem. If someone's hair is on fire, they will buy a brick from you if they think it can put out the flames.

The most important question I ask is: "What have you tried to do to fix this?" If they haven't tried to find a solution, the problem isn't big enough. People who are actually suffering search for remedies. If they are just complaining but haven't spent a dime or an hour trying to fix it, they are not your customers. They are hobbyist complainers.

The Counterintuitive Truth About Rejection

Most founders see a "no" as a failure. I see it as a successful validation of what not to build. Every person who tells you they wouldn't use your product is helping you narrow down your Ideal Customer Profile (ICP).

The goal of validation is to find the "Hard No" and the "Hell Yes." The dangerous middle ground is the "Maybe." If you have twenty people saying "maybe," you have a hobby. If you have five people saying "I need this yesterday" and fifteen people saying "this is useless for me," you have a business.

You want to polarize your audience early. A product that is for everyone is a product for no one. Use your validation phase to find the specific niche that is so underserved they are willing to use a buggy, ugly version of your software just to get the result.

Moving From Discovery to Testing

Once you have identified the pain, you need to test the solution without building the full product. This is where the Concierge MVP comes in. I often advise founders to perform the service manually behind the scenes.

If you think you have an automated solution for recruitment, do the recruiting manually for three clients first. See if the result you provide is actually what they value. If you can't provide value manually, your code won't provide value automatically.

Testing is about verifying the value proposition, not the tech stack. I have seen multi-million dollar companies started with nothing more than a Typeform and a Zapier integration. The tech is a multiplier, but the value must exist at the core.

The Founder Mindset for Validation

You must detach your ego from your idea. You are a scientist, not an artist. An artist wants the world to appreciate their vision. A scientist wants to understand the laws of the universe. In business, the "universe" is the market.

If the market says your idea is bad, it isn't an insult to your intelligence. It is data. The best founders I know are those who can pivot three times in a month because they followed the data rather than their pride. They don't care about being right; they care about building something that works.

Validation is a continuous process. Even after you have 1,000 customers, you should still be running discovery calls. The market shifts, competitors emerge, and customer needs evolve. If you stop validating, you start dying.

Actionable Steps for This Week

  1. Identify ten people who fit your ICP but are not in your personal circle.
  2. Reach out and ask for a 15-minute "advice" call, specifically stating you are not selling anything.
  3. During the call, spend 12 minutes asking about their current frustrations and 3 minutes asking what they have tried to do to solve them.
  4. Do not show a demo. Do not explain your features.
  5. If they ask "How can I see this?", that is your first real validation signal.

Building a startup is hard enough. Don't make it harder by building something that nobody wants. Seek the truth early, seek it often, and have the courage to act on what you find.

If you're building something meaningful and want long-term scale, follow my journey on renishmithani.com.

Frequently Asked Questions

What is the biggest mistake in customer validation?

Asking leading questions that seek approval rather than seeking to understand the customer's current behavior and pain points.

How do you know if a customer is actually interested?

Look for commitment in the form of time, reputation, or money rather than just verbal praise or compliments.

When should I stop validating and start building?

When you can predict exactly what a specific segment of users will say about their problem and your proposed solution.

Can I validate a product without a prototype?

Yes, by using landing pages, concierge MVPs, or deep discovery interviews that focus on the cost of the problem.

How many customer interviews are enough for validation?

Usually between 15 to 30 interviews within a specific niche until you reach a point of information redundancy.

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