It's easier to prepare for a trip when you know if you are a "P" or a "J". Jungian Personality Typology, created by Carl Jung, was first published in 1921. Personality theorists have developed numerous self-assessments helping people understand their preferences and perceptions. I took the most popular version of this assessment, the Myers-Briggs Type Indicator, when I was in graduate school and it scarred me. All I remember was being told I was an extrovert. At that time, it felt like a scarlet letter, like wearing a big E on my chest to let everyone know I was really a big M (mouth). I couldn't even remember the other three letters that made up my type or what they stood for. Now that I work in career development I've researched the theory more in depth and better understand how MBTI can be used to help people understand themselves and understand others. Knowing your preferences isn't a way out of a situation. It's really a way to under...