Gregory House is a quintessential INTJ, driven by a dominant Introverted Intuition (Ni) that allows him to perceive underlying patterns and arrive at a single, definitive diagnosis where others see chaos. His mind constantly synthesizes disparate information into a cohesive ‘aha’ moment. He employs his auxiliary Extraverted Thinking (Te) to ruthlessly test his Ni-driven hypotheses, treating patients as puzzles and his team as tools to gather data, valuing efficiency and logic over bedside manner or social harmony. His tertiary Introverted Feeling (Fi) manifests as a deeply internalized, yet rigid, personal moral code. He believes ‘everybody lies’ and that his brutal honesty, though painful, serves a greater good. This Fi fuels his intense, often self-destructive, loyalty to the few he cares for, like Wilson, and his contempt for what he perceives as hypocrisy. His inferior Extraverted Sensing (Se) is his greatest area of conflict and indulgence. House’s chronic leg pain and addiction to Vicodin represent a hyper-awareness of physical sensation he seeks to numb. His episodes of binge-watching, playing video games, or reckless motorcycle riding are impulsive Se ‘grips’ used to escape the intense pressure of his internal world (Ni) when a solution eludes him.