MBTI
Cognitive functions
How information is evaluated and acted upon, each in an inward or outward attitude.

Index
Ti
Introverted Thinking
Thinking
Builds internal logical frameworks and seeks structural precision.
Introverted
Te
Extraverted Thinking
Thinking
Optimizes execution through measurable systems and external order.
Extraverted
Fi
Introverted Feeling
Feeling
Evaluates choices through personal values and authenticity.
Introverted
Fe
Extraverted Feeling
Feeling
Coordinates social dynamics and shared emotional atmosphere.
Extraverted
Si
Introverted Sensing
Sensing
Tracks internal impressions, routines, and known reference points.
Introverted
Se
Extraverted Sensing
Sensing
Reads immediate reality and acts decisively in the present moment.
Extraverted
Ni
Introverted Intuition
Intuition
Synthesizes patterns into singular insights and long arcs.
Introverted
Ne
Extraverted Intuition
Intuition
Generates alternatives and explores branching possibilities.
Extraverted