The Ultimate Personality Library
Your complete database of in-depth guides for MBTI, Enneagram, and Cognitive Functions. Master your psychology.
The MBTI Guide Book
The essential handbook for understanding personality types. Perfect for beginners and enthusiasts alike.
View on Amazon →The MBTI Advantage Series
The complete collection. Leverage your unique traits for success in life, career, and relationships.
View Series on Amazon →The 16 MBTI Personalities
The Analysts (Rational & Strategic)
INTJ - The Architect
Strategic thinkers with a plan for everything.
INTP - The Logician
Innovative inventors with an unquenchable thirst for knowledge.
ENTJ - The Commander
Bold, imaginative and strong-willed leaders.
ENTP - The Debater
Smart and curious thinkers who cannot resist an intellectual challenge.
The Diplomats (Empathetic & Idealistic)
INFJ - The Advocate
Quiet and mystical, yet very inspiring and tireless idealists.
INFP - The Mediator
Poetic, kind and altruistic people, always eager to help a good cause.
ENFJ - The Protagonist
Charismatic and inspiring leaders, able to mesmerize their listeners.
ENFP - The Campaigner
Enthusiastic, creative and sociable free spirits.
The Sentinels (Practical & Cooperative)
ISTJ - The Logistician
Practical and fact-minded individuals, whose reliability cannot be doubted.
ISFJ - The Defender
Very dedicated and warm protectors, always ready to defend their loved ones.
ESTJ - The Executive
Excellent administrators, unsurpassed at managing things or people.
ESFJ - The Consul
Extraordinarily caring, social and popular people, always eager to help.
The Explorers (Spontaneous & Flexible)
ISTP - The Virtuoso
Bold and practical experimenters, masters of all kinds of tools.
ISFP - The Adventurer
Flexible and charming artists, always ready to explore and experience.
ESTP - The Entrepreneur
Smart, energetic and very perceptive people, who truly enjoy living on the edge.
ESFP - The Entertainer
Spontaneous, energetic and enthusiastic people – life is never boring around them.
The 9 Enneagram Types
Type 1: The Reformer
Principled, Purposeful, Self-Controlled.
2Type 2: The Helper
Demonstrative, Generous, People-Pleasing.
3Type 3: The Achiever
Adaptive, Excelling, Driven, Image-Conscious.
4Type 4: The Individualist
Expressive, Dramatic, Self-Absorbed.
5Type 5: The Investigator
Perceptive, Innovative, Secretive, Isolated.
6Type 6: The Loyalist
Engaging, Responsible, Anxious, Suspicious.
7Type 7: The Enthusiast
Spontaneous, Versatile, Distractible, Scattered.
8Type 8: The Challenger
Self-Confident, Decisive, Willful, Confrontational.
9Type 9: The Peacemaker
Receptive, Reassuring, Agreeable, Complacent.
The Cognitive Functions
The deep mental building blocks behind every personality type.
Introverted Intuition
Vision, Future-planning, Insight.
Extroverted Intuition
Possibilities, Connections, Innovation.
Introverted Sensing
Memory, Tradition, Stability.
Extroverted Sensing
Action, Present Moment, Experience.
Introverted Thinking
Logic, Analysis, Accuracy.
Extroverted Thinking
Efficiency, Organization, Execution.
Introverted Feeling
Values, Authenticity, Individuality.
Extroverted Feeling
Harmony, Empathy, Community.
Deepen Your Understanding
Combine these guides with the power of Ai Calista for a personalized analysis.
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