The 5 fatal mistakes when talking to users

The 5 fatal mistakes when talking to users

The 5 fatal mistakes when talking to users

The 5 fatal mistakes when talking to users

The 5 fatal mistakes when talking to users

The User Research Playbook for

Early-stage entrepreneurs

The User Research

Playbook for Early-stage entrepreneurs

The User Research Playbook for Early-stage entrepreneurs

The User Research Playbook for Early-stage entrepreneurs

Test your assumptions and save months on your project with a step-by-step method for early-stage research.

Test your assumptions and save months on your project with a step-by-step method for early-stage research.

Only €39 instead of €79 until February 1, 2026! Bonus: get a free 1:1 session with any purchase before this date.

Only €39 instead of €79 until February 1, 2026! Bonus: get a free 1:1 session with any purchase before this date.

Do You Really Know Your Future Users?

Do You Really Know Your Future Users?

You have an idea. Maybe it’s been bouncing around in your head for months. Maybe you’ve already started.


You tell yourself: “I’m going to build this product. Thousands of people will use it. My idea is amazing!”


So you dive into development. Or you spend nights perfecting your business plan, polishing your slides… But have you actually talked to the people who will use it?


Here’s the mistake 9 out of 10 founders make: they build before they understand the problem they’re trying to solve.


Sometimes an idea comes from a need someone mentioned, or a problem you’ve experienced yourself. But often, that’s not enough to prove the need really exists.

How Founders Who Nail Product-Market Fit Do It

How Founders Who Nail Product-Market Fit Do It

They know their target audience inside and out.


They’ve talked to users, understood their real frustrations, pinpointed the exact problems to solve, and discovered the real value their solution provides.


That’s what lets them:


  • Make the right product decisions

  • Create a user experience that stands out

  • Communicate in a way that actually resonates


And it’s not magic or intuition, it’s something simple that’s often done wrong: talking to your users the right way.

That’s Exactly Why I Created the Version Betä Playbook

A practical guide to:


  • Identify the critical hypotheses you need to test

  • Prepare interview guides that reveal real behaviors, not just opinions

  • Understand if your problem really exists, who experiences it, and in what context

  • Avoid building products or features nobody needs

  • Make decisions based on facts, not assumptions


Whether you’re just starting out or already launched, this playbook helps you reduce risks one by one, at the lowest possible cost.

The Best Time to Take Action? Right Now.

Pick the Plan That Fits You

Pick the Plan That Fits You

Early-Bird Price until

February 1st, 2026

39€

Standard Price

79€

The Playbook

With this Playbook, you will :

Clarify your target groups and list all assumptions tied to your project

Identify the most critical assumptions, the ones that could change everything if they’re wrong

Learn how to craft an effective interview guide and avoid common pitfalls that ruin 90% of user interviews

Synthesize your interviews to extract actionable decisions

Get access to examples and prompts to guide you

En bonus

One free 1:1 session to validate your interview guide for Early-Bird buyers (worth €100)

Early access to the Version Betä community (coming soon)

Coming soon

429€

The Playbook + Mentorship

Includes everything in the Playbook

A community of entrepreneurs, discussion groups, and live sessions

4 strategic 1:1 mentoring sessions at the moments that matter most

Kickoff Session: Present your project, review completed exercises, and define your starting point

Hypotheses Review: Go through all your assumptions and identify the critical ones

Interview Guide Support: Get hands-on guidance to craft your research guide

Insights & Next Steps: Analyze research results and plan your next moves

A Step-by-Step Method to Discover What Your Users Really Need

A Step-by-Step Method to Discover What Your Users Really Need

You’ll get the tools, templates, and guidance to:

You’ll get the tools, templates, and guidance to:

Formulate and prioritize your assumptions to test (problem, target audience, value, etc.)

Create high-quality user interview guides

Conduct interviews that deliver real, actionable insights

Use feedback to guide the development of your project

Apply a reusable method to run multiple research cycles

…and much more.

Wondering if the Playbook is Right for You?

Wondering if the Playbook is Right for You?

Wondering if the Playbook is Right for You?

Wondering if the Playbook is Right for You?

I’ve interviewed dozens of entrepreneurs and continue to speak with new founders every week to understand your challenges and adjust the Playbook accordingly.


You can influence how the Playbook evolves!


Curious if it can help in your situation? I’d love to chat.


Book a time in my calendar below.

I’ve interviewed dozens of entrepreneurs and continue to speak with new founders every week to understand your challenges and adjust the Playbook accordingly.


You can influence how the Playbook evolves!


Curious if it can help in your situation? I’d love to chat.


Book a time in my calendar below.

Hi, I’m Charlotte

I believe every project should start by understanding its users and the problem you’re trying to solve.


After years helping large companies as a UX Designer and Researcher, and later coaching entrepreneurs to bring their ideas to life, I’ve seen the same problem again and again: projects fail because people build before they understand and test.


Whether you’re adding a new feature, launching a product, or starting a company, the principle is the same: identify the real need by talking to your users before investing time and money.


With Version Betä, I bring all the best research and testing methods directly to entrepreneurs’ projects: assumptions, interviews, insights, rapid testing.


The goal? Reduce risk, save months, and make sure what you build truly solves a real problem.

Are you ready to get started?

Contact

charlotte.innov@gmail.com

Contact

charlotte.innov@gmail.com

Contact

charlotte.innov@gmail.com

Contact

charlotte.innov@gmail.com

Contact

charlotte.innov@gmail.com

Une méthode qui te guide pour identifier le vrai besoin de tes utilisateurs, valider tes hypothèses et tester avant de construire.

Tu auras les outils, les templates et les conseils pour :

Formuler et prioriser tes hypothèses à tester (problème, cible, valeur, etc.)

Créer des guides d'entretien utilisateurs de qualité

Mener des entretiens qui délivrent de vrais insights

Utiliser les retours pour guider le développement de ton projet

Une méthode réutilisable pour faire plusieurs cycles de recherche

… et bien plus encore

Une méthode qui te guide pour identifier le vrai besoin de tes utilisateurs, valider tes hypothèses et tester avant de construire.

Tu auras les outils, les templates et les conseils pour :

Formuler et prioriser tes hypothèses à tester (problème, cible, valeur, etc.)

Créer des guides d'entretien utilisateurs de qualité

Mener des entretiens qui délivrent de vrais insights

Utiliser les retours pour guider le développement de ton projet

Une méthode réutilisable pour faire plusieurs cycles de recherche

… et bien plus encore