If Fi is dissolved in the inner world where the subject of Fi is not haunting the INFJ then the INFJ comes off more of a thinker. But, if the Fi starts to surface and haunt the INFJ or ISFJ anxiety, depression and other moods start to grip the Fi base types. Then, repeat what your dual would tell you to do in that moment to get out of this Fi frenzy or just try other lesser successful methods and strategize trying all that you can from roominating and letting your feelings go into a black hole