ISTJ as The Sage
ISTJ × The Sage

The Archivist of Wisdom

Functions: Si-Te

Healthy Expression

The Archivist of Wisdom

Their truth is based on accumulated facts, historical precedent, and verified data. They are the wise elder or expert who can always cite the relevant case, rule, or statistic (Si) and explain its logical application (Te).

Cognitive Functions of ISTJ

Dominant

Introverted Sensing (Si)

Auxiliary

Extraverted Thinking (Te)

Tertiary

Introverted Feeling (Fi)

Inferior

Extraverted Intuition (Ne)