ISTJ as The Rebel
ISTJ × The Rebel

The Principled Reformer

Functions: Si-Te

Healthy Expression

The Principled Reformer

They rebel against changes that violate proven, time-honored principles or that create inefficiency. Their rebellion is data-driven (Si: “This has never worked before”) and aimed at restoring a more logical, functional order (Te).

Cognitive Functions of ISTJ

Dominant

Introverted Sensing (Si)

Auxiliary

Extraverted Thinking (Te)

Tertiary

Introverted Feeling (Fi)

Inferior

Extraverted Intuition (Ne)