The MBTI assessment identifies your preferences across four key dimensions of personality:
Extraversion (E) vs Introversion (I)
Where you focus your attention and get your energy.
Sensing (S) vs Intuition (N)
How you take in information.
Thinking (T) vs Feeling (F)
How you make decisions.
Judging (J) vs Perceiving (P)
How you approach the outside world.
