Built on research from the world's leading institutions
Most people never actually know why they do what they do. Persona uses 22 validated psychology instruments to build your real cognitive profile — and brain training that's actually built for you.
Most people aren't failing. The advice is failing them — because it was never written for the way you're actually wired.
Calm tells everyone to breathe. Headspace tells everyone to observe. These are great for people with a particular nervous system. If yours is different — anxiously attached, high-neuroticism, sensory-sensitive — the advice is working against your biology, not with it.
If you have ADHD traits, a time-blocking system won't fix your task initiation. If you have anxious attachment, a journaling habit won't fix your relationships. The system isn't wrong. The target is. You can't change how you behave without first knowing why you behave that way.
Atomic Habits was written for a person with a particular cognitive profile. So was The 5AM Club. So was every popular framework you've tried. There's no shame in it not clicking. The book didn't know your attachment style, your Big Five, your IQ profile, or your neurodiversity traits.
The people who finally crack it — habits that stick, relationships that work, careers that fit — are the ones who stopped guessing about who they are.
Take your first test — freeStart anywhere. Each test takes 3 to 12 minutes and gives you a result you can use right away.
The gold-standard personality model used in research worldwide. Openness, conscientiousness, extraversion, agreeableness, neuroticism.
ECR-S: how your early relationships shaped the way you bond, trust, and show up in love and friendship.
Can you read a room? Regulate under pressure? Handle hard feedback without shutting down?
Pattern recognition, abstract reasoning, and fluid intelligence. The same cognitive measures used in research settings.
Narcissism, Machiavellianism, psychopathy. The traits no one wants to admit but everyone has some of. Knowing yours is power.
The Internal Family Systems model. Which inner voices run your life? The Critic, the Protector, the Escape Artist?
Diener's SWLS. The 30-year gold standard for measuring how good your life actually feels from the inside.
How kind are you to yourself when things go wrong? This determines more about your mental health than almost anything else.
PHQ-9 and GAD-7. The same screeners clinicians use. Know your baseline, not just a vibe.
What actually drives your best work? Autonomy, mastery, purpose, security. Yours will surprise you.
Traits that point toward ADHD, autism spectrum, and sensory sensitivity. Not a diagnosis. A real signal.
Resilience, creativity, moral foundations, decision-making style, love language, stress reactivity, and more.
Myers-Briggs puts you in a box and calls it a day. Persona maps 22 dimensions of who you actually are — then trains the ones that matter.
| Persona | Personality quiz | IQ test | Therapist | |
|---|---|---|---|---|
| Peer-reviewed & validated | ||||
| Covers personality, EQ, IQ & attachment | ||||
| Instant — no appointment | ||||
| Personalised daily training plan | ||||
| Tracks change over time | ||||
| Clinical screeners (PHQ-9, GAD-7) | ||||
| Free to start |
Most people reach their full cognitive map in 2 to 3 weeks. Here's what happens along the way.
If it isn't peer-reviewed and published, it isn't on Persona.
The Big Five, replicated in 50+ countries over 40 years. The PHQ-9 and GAD-7, used in clinics worldwide. The ECR attachment scale, standard in couples therapy. We didn't invent any of them — we just put them in one place and built training on top.
Free to start. Takes 5 minutes. The first result alone will change how you see yourself.
Take the Big Five test — free