PASSION PSYCHO

INTJ : See further, build with purpose

JUNGIAN FUNCTIONSLire en français ↗

INTJ · KYRIAN HERMANSEN

See further, build with purpose

You’ve thought several steps ahead. How do you find out whether the idea works outside your head?

A 120-page illustrated book that explores the INTJ personality through Jungian functions and connects them to the decisions and relationships in your daily life.

US$18 · English edition

A5 PDF · One-time payment · No subscription

Book cover: INTJ — See further, build with purpose
120illustrated pages
4functions explored
4weeks of reflection
18free preview pages

You recognize the four letters. What comes next?

You’re listening to a discussion when a direction starts to take shape. By the time you speak, you may jump straight to the conclusion. It feels obvious to you. The other person hasn’t seen the steps that got you there. You can spend a long time thinking and still sound as though you made up your mind without listening.

I wanted a book that lets you keep the pleasure of thinking ahead while taking a closer look at your certainty. The functions offer a way to revisit your decisions, relationships, and the moments when reflection stops helping you move.

  • Understand how Ni and Te support each other.
  • Tell a useful insight from a belief that has stopped admitting evidence.
  • Use Fi as a way to explore and express what matters to you.
  • Make room for immediate experience and unexpected details with Se.

A note from the author

Why I keep coming back to the functions

I’m Kyrian Hermansen. I’ve spent more than 200 hours studying this subject and have worked through personality typing with more than 200 people. That personal experience shapes how I explain the framework; it isn’t a scientific study.

I care about making Jungian functions understandable. They are often skimmed over, even though I believe they should guide the search for a type. Four letters are a starting point. I want you to have enough understanding to examine the result against your own experience.

Ni · Te · Fi · Se

The functions have room to make sense

Each function gets its own chapter: an explanation, a place in an everyday scene, and questions to help you examine your own patterns.

DominantNi

Introverted Intuition

Let a direction emerge

AuxiliaryTe

Extraverted Thinking

Make a decision workable

TertiaryFi

Introverted Feeling

Notice what matters personally

InferiorSe

Extraverted Sensing

Meet the present situation

Your path through the 120 pages

  1. 7–18

    Where the framework comes from

    Jung, his exchanges with Freud, and the later work of Briggs and Myers.

  2. 19–48

    The letters and all eight functions

    The foundations you need, without assuming you already know the vocabulary.

  3. 49–60

    Meeting the INTJ profile

    A nuanced portrait that leaves room for the parts you don’t identify with.

  4. 61–98

    Exploring Ni, Te, Fi, Se

    Four chapters with fictional scenes, explanations, and practical exercises.

  5. 99–108

    Connecting the ideas to daily life

    Situations that connect the framework to decisions, conversations, and projects.

  6. 109–120

    Observe, try, and return to your experience

    A four-week observation plan, a glossary, and the book’s references.

Pages 7–48 introduce the shared foundations of the collection. The section focused specifically on INTJ begins on page 49.

Get a feel for the book before you decide

An impression to check, a plan to try, a boundary to explain: the fictional scenes and exercises begin with ordinary situations. You can compare them with your own experience, including the parts that don’t fit.

The PDF preview contains 18 selected pages from the book. Open it without an account or email address, look through the layout, and see whether the explanations work for you.

Open the free preview →
INTJ — See further, build with purpose

Digital book · English edition

Take a closer look with the INTJ book

I wanted a book that lets you keep the pleasure of thinking ahead while taking a closer look at your certainty. The functions offer a way to revisit your decisions, relationships, and the moments when reflection stops helping you move.

120 illustrated pages · A5 PDF · One-time payment

US$18

Your download link is provided after payment. No physical book will be shipped. This purchase includes the English edition only.

Before you download

Do I need to be certain of my type?

No. Treat the descriptions as ideas to compare with your experience. If you’re unsure, start with the INTJ profile and the free preview.

What will I receive?

The 120-page illustrated PDF in English. It uses a fixed A5 layout, so you may need to zoom on a phone. This is not a reflowable EPUB or a printed book.

Do the website tests now cost money?

No. The questionnaires and their results remain free. The price applies only to this digital book.

Does the purchase include both languages?

Each language edition is sold separately. Choose the language you prefer to read; both editions follow the same underlying path.

Will this book establish my personality type?

It gives you ideas for examining your patterns. It does not certify a type or provide a diagnosis, and the exercises do not prescribe a result you must achieve.

Further reading: the Myers & Briggs Foundation introduction to type dynamics and processes

This is a typological framework. The function order shown is a common convention within this approach; schools differ in how they interpret development. This independent publication is not affiliated with the official MBTI® instrument. A type is neither a diagnosis nor a measure of your worth or abilities.

Explore your preferences with the free questionnaire →