Based on Myers-Briggs Personality Type, I am a ISJP ( introvert, Sensor, Thinker, Judger ). Learning this had not only helped me land a career that is fulfilling and satisfying but also made me see other people in different light. I'm curious to know how has your personality impacted your career and the choices you've made. If you want to learn more about personality types, I came across these sites:
http://www.personalitytype.com/quiz.asp
http://www.ship.edu/~cgboeree/jung.html
http://www.personalitytype.com/quiz.asp
http://www.ship.edu/~cgboeree/jung.html