MSI Press Blog

Personality typologies fascinate people because they promise insight into how we think, feel, and connect. Two of the most discussed systems — MBTI (Myers‑Briggs Type Indicator) and Socionics — share a common ancestry in Carl Jung’s theory of psychological types, yet they diverge in structure, interpretation, and purpose. Understanding their differences helps avoid confusion and deepens appreciation for both. 1. Shared Roots, Divergent Paths Both MBTI and Socionics trace back to Jung’s Psychological Types (1921), which introduced eight cognitive functions: thinking, feeling, sensing, and intuition — each expressed in either an introverted or extraverted form. MBTI was developed in the United States by Katharine Briggs and Isabel Myers in the mid‑20th century. It aimed to make Jung’s ideas practical for everyday self‑understanding and workplace communication. Socionics emerged later in Eastern Europe, primarily through the work of Lithuanian researcher Aušra Augustinavičiūtė in the...

  Excerpt from  Understanding the Critic  (Quinelle) -  Introduction Do you ever think you were born into the wrong family? Ever wonder what on earth your gifts are? This book is the second in a series of 16 books based on Dr. Ekaterina Filatova’s work, which was first made available to an English-speaking population through her opus , Understanding the People around You: An Introduction to Socionics (2009). Each of the 16 volumes is dedicated to a different socion or sociotype (a personality type within the framework of a society—or in more familiar Western parlance, a psychological type, or psychotype); these terms are used interchangeably in this book. This particular book, the one you are holding in your hands, is dedicated to the Critic personality type, the Introverted, Intuitive, Thinker, Irrational psychological type. This book will help you understand the Critic personality around you—and if you are a Critic, it may help you understand yourself better...

  Excerpt from Understanding the Analyst (Quinelle)  -   Introduction Do you ever think you were born into the wrong family? Ever wonder what on earth your gifts are? This book is one in a series of 16 books based on Dr. Ekaterina Filatova’s work, which was first made available to an English-speaking population through her opus , Understanding the People Around You: An Introduction to Socionics (2009). Each of the 16 volumes is dedicated to a different socion or sociotype (a personality type within the framework of a society—or in more familiar Western parlance, a psychological type, or psychotype); these terms are used interchangeably in this book. This particular book, the one you are holding in your hands, is dedicated to the Analyst personality type, the Introverted, Intuitive, Thinker, Rational psychological type. This book will help you understand the Analyst personality around you—and if you are an Analyst, it may help you understand yourself better. ...

  Families are not just collections of people who share DNA or a roof. They are living systems of perception, emotion, and communication — and personality type plays a quiet but decisive role in how those systems function. Socionics, a theory that extends Carl Jung’s typology into a model of information metabolism , offers a fascinating lens for understanding why some family relationships feel effortless while others require constant translation. 1. Socionics in Brief: The Language of Information Flow Socionics divides people into sixteen types based on how they process information through eight functions — logic, ethics, intuition, and sensing, each expressed as introverted or extroverted. Unlike the Myers‑Briggs framework, socionics emphasizes intertype relations : how one person’s dominant function interacts with another’s. Families, then, become networks of information exchange — some harmonious, some frictional. Think of it this way: every family member speaks a slightly diffe...