18 Ways Tertiary Fi Shows Up for INTJs
Ever wonder why you can be surprisingly sensitive but try to hide it under a practical, stoic exterior? Today let’s find out by digging into the middle child of your personality stack. For INTJs, that function is Introverted Feeling, or Fi. Personality Hacker calls the tertiary function the “10-year-old,” while psychologist John Beebe associated it…

