The Myers-Briggs Personality Charts; Based on Carl Jung's theory that the population is divided between Introverts ( I ) & Extroverts ( E ), Catherine Cooks Briggs & Isabella Briggs Myers developed the Myers-Briggs Type Indicator (MBTI); The MBTI is designed to help those precisely determine what personality they are. Myers & Briggs discovered that there are a spectrum of 16 personality types all together. There is a test you can take & it will be in the comment section. Please note that your designation is not absolute as people can change over time. With that said... Which Type Are You?