Which Personality Types are Most Talkative?

The Makings of a Personality Junkie: Part I: Self-Knowledge

The Makings of a Personality Junkie: Part II: Authenticity

Inauthenticity: A Deep Source of Pain, Addiction, & Dissatisfaction

About A.J. Drenth

A five-time author and founder of Personality Junkie®, A.J. launched the platform in 2009 to explore the intersection of personality, identity, purpose, and vocation. His publications, including the world’s best-selling INTP book, have gained international recognition, establishing him as a leading voice in personality studies. Renowned for his clear and thoughtful writing, A.J.’s work engages both newcomers and seasoned enthusiasts alike. Read A.J.'s full bio here.