INTP love is childlike (thank you, inferior Fe function!). Breakup and ending a relationship with someone you previously loved and cared about is difficult. An INTP going through a tough time or heartbreak can fall prey to the dangerous Ti-Si loop. INTP Cognitive Functions: Introverted Thinking (Ti) – Dominant or Leader Function Extroverted Intuition (Ne) – Auxiliary or Supportive Function ...