What's Your Enneatype? an Essential Guide to the Enneagram: Understanding the Nine Personality Types for Personal Growth and Strengthened RelationshipPronounced ENN EE UH GRAM, stemming from the Greek words ennea (nine) and grammos (a written symbol), the Enneagram is a centuries old categorization tool that classifies human personalities into nine interconnected personality types. It is a powerful tool for self observation, maximizing your strengths, and improving your relationships. Learn through in depth descriptions, illustrations, and more how to assess how you think, feel, and experience