Introversion vs. Extroversion - Subject vs. object. My personal experience, my thoughts or feelings vs. what is going on in the objective world? My personal feelings and evaluations or the? My individuality or fitting in? What I think and feel about things, or how others think and feel about them? What feels true and valuable to me, or what is valued by the world? Self-acceptance or the acceptance of others?

Thinking vs. Feeling - Which is more important? The truth or peoples' feelings? Efficiency and results or social harmony? What works best vs. what is right. What makes sense vs. what feels good. Rational logic or felt truth?

Perceiving vs. Judging (in the extroverted world) - Staying open to the many possibilities or sticking to one choice?