Introduction Known as the "Architect" or the "Mastermind," the INTJ is a strategic thinker with a complex, analytical mind. People with this personality type are highly independent, logical, and driven by a constant thirst for knowledge. They live in a world of ideas and possibilities, often seeing patterns and connections that others miss. They are natural innovators and problem-solvers, always looking to improve systems and processes with their insightful, long-range plans.