INFJs are the quiet visionaries of the personality world , guided by a powerful combination of intuition and empathy. They are insightful, compassionate, and dedicated individuals who bring a unique sense of purpose and meaning to every aspect of their lives. Learn about the rarest MBTI personality type, INFJ , also known as the Advocate or the Idealist. Discover their key traits, cognitive functions, personal relationships, career paths, and interaction tips. The INFJ personality type can be quirky, complicated, and sometimes downright contradictory. How do you know if you’ re an INFJ, the rarest of the 16 Myers-Briggs personality types? If you relate to most of these 21 signs, the answer just might be yes. Learn about the INFJ personality type, based on the Myers-Briggs Step I assessment. Find out their strengths, development areas, characteristics, careers, stress and relationships.