Which brain is making
your decisions right now?
It's probably not the one you think.
You have 3 biological intelligence centres: Head, Heart, and Gut.
One or maybe two of them lead automatically before you even realise it.
This free 5-minute test reveals which ones are guiding your life, and what that means for how you make decisions, relate to others, and lead your life, more than years of self-help books combined.
The 3 Brains Preference Test™ is the official self-assessment developed by Christoffel Sneijders to help you discover which of your 3 Brains - Head, Heart, or Gut - leads your decisions and emotions
5 minutes
The 3 Brains Dominance test
Discover which of your 3 Brains - Head, Heart, or Gut-
is quietly running your decisions right now.
Available in 16 languages - choose yours to begin.
Used by people in over 43 countries worldwide
✓ Used in 43+ countries ✓ 13,000+ people transformed ✓ ICF & EMCC accredited methodology ✓ 97% satisfaction rate
THE REAL PROBLEM
You know what to do.
So why aren't you doing it?
Most solutions only work on one brain. Yours has 3, and 2 of them aren't being asked.
You overthink decisions
Your Head keeps analysing because it fears being wrong — but without your Gut's courage, you never move.
You keep people-pleasing
Your Heart fears rejection so it says yes — but without your Head's clarity, you can't hold a boundary.
You push until you crash
Your Gut drives relentlessly forward — but without your Heart's warmth, you burn out alone at the top.
You stay emotionally distant
Your Head retreats into logic — but without your Heart's connection, relationships feel hollow.
You swallow what you really feel
Your Heart protects harmony — but without your Gut's assertiveness, your truth never gets said.
You perform instead of connecting
Your Gut projects confidence — but without your Heart's vulnerability, no one really knows you.
These aren't personality flaws. They are predictable patterns that emerge when your 3 Brains are out of alignment, when one leads without the other two.
The tests reveal exactly which brain is dominating and what's holding the others back.
Discover what drives you.
This test reveals a layer of your inner system.
Step 1 - The foundation
The 3 Brains Dominance test
Every decision you make — every reaction, every relationship pattern — starts in one of three biological intelligence centres. This test reveals which one leads when you're not consciously choosing. And why that matters more than you think.
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Know your automatic decision pathway — the brain that leads before you even think about it
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Understand your natural strengths — and the blind spots that come with them
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See why you repeat the same patterns — in work, relationships, and under pressure
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Get a personalised profile — one of 25+ combinations with specific growth insights
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Learn the 3 questions that align Head, Heart and Gut before any important decision
✓ Used in 43+ countries ✓ 13,000+ people transformed ✓ ICF & EMCC accredited methodology ✓ 97% satisfaction rate
WHAT CHANGES AFTER THE TESTS
From self-aware to self-leading
Then discover what holds you back.
Taking both tests gives you something rare: a complete, nuanced picture of your inner decision-making system — and a clear path forward.
Decide without second-guessing
When you know which brain is speaking — and whether the other two agree — decisions become clear and grounded instead of agonising.
Relationships that feel real
Understand exactly why you over-give, withdraw, or push — and finally show up as yourself without fear of rejection or disapproval.
Sustainable energy and drive
Stop exhausting yourself proving, pleasing, or performing. Lead from genuine strength instead of from the fear of not being enough.
A map — not a label
This isn't a personality type that defines you. It's a living map of how your system works right now — one you can change.
The hidden gift in every pattern
Every Protector has a cost and a superpower. Every brain dominance has a strength and a shadow. Discover both — and use them.
Change that actually sticks
Because you're finally working with all three brains — not just the one that reads books and makes action plans.
13,000+
People Transformed
44+
Countries
300+
Certified 3 Brains Coaches
97+
Satisfaction Rate
16
Languages
When your Head brings clarity, your Heart brings meaning, and your Gut brings courage — your system stops pulling in different directions. That is where alignment begins.
Christoffel Sneijders MCC
Founder, 3 Brains Intelligence™ · ICF Master Certified Coach · Author · Visiting Professor at IE Business School & Georgetown University Qatar
When your Head brings clarity, your Heart brings meaning, and your Gut brings courage — your system stops pulling in different directions. That is where alignment begins.
Christoffel Sneijders MCC
Founder, 3 Brains Intelligence™ · ICF Master Certified Coach · Author · Visiting Professor at IE Business School & Georgetown University Qatar

