CEOs don’t always make better decisions because they’re smarter. They often make better decisions because they follow a better method of thinking.
Every day, we have to decide.
Hire or wait. Invest or hold off. Accept a proposal or turn it down. Trust a piece of information, an expert, a study, an intuition, or a recommendation. Some of these decisions are trivial. Others can shape a career, a business, a negotiation, an investment, or a life for years to come.
And yet most of us have never learned to decide using a genuine method.
We often reason under pressure, with incomplete information, cognitive biases, emotions, misleading arguments, or influence techniques we don’t even notice. We believe we’re analyzing the facts, when sometimes we’re simply confirming what we already thought.
Prove It to Me! is not just another book on critical thinking.
It’s a complete decision-making methodology, designed for professionals who want to think with greater rigor, discernment, and effectiveness.
Through an original seven-step process (DAA-E-DAA), you’ll learn to turn a vague question into a well-argued, solid, and confidently owned decision. Each step builds an essential skill: correctly defining a problem, researching reliable information, assessing the credibility of sources, distinguishing facts from opinions and emotions, analyzing causal links, spotting cognitive biases, recognizing fallacies, objectively comparing several options, testing the robustness of a decision, communicating your conclusions, and learning from every experience to keep improving.
Rather than piling on theoretical knowledge, this book gives you a directly operational toolkit. You’ll discover original methods such as FOE, VITAL, PRISME, TRIADE, TRACE, SCORE, PACT, and IMPACT, which will support you in every situation where the quality of your thinking determines the quality of your results.
You’ll also explore numerous real-world situations drawn from business, negotiation, recruitment, media, healthcare, cybersecurity, politics, artificial intelligence, and everyday life. Each one shows how a better way of thinking helps avoid costly mistakes and make more sound decisions.
This book holds a special place in the collection. It’s the methodological foundation on which the other books in the series are built — those devoted to cognitive biases, fallacies, manipulation, and negotiation tactics. Its aim isn’t to cover each of these subjects exhaustively, but to teach you when, why, and how to integrate them into a coherent thinking process so you can decide with greater clarity.
Whether you’re an executive, entrepreneur, manager, consultant, lawyer, negotiator, doctor, teacher, student, or simply someone facing complex decisions, Prove It to Me! will help you build a skill that has become essential: thinking with method before deciding.
Because the best decision-makers aren’t the ones who know everything.
They’re the ones who know how to think when they don’t know yet.

