INTJ Cognitive Functions: Ni – Te – Fi – Se INTJs are the stoic, intellectual masterminds of the MBTI. INFPs generally find themselves drawn to this type due to their decisiveness, their complexity and their deeply analytical nature. INTJs find themselves drawn to the INFP because of their depth, their open mindedness and their natural emotional intelligence. These types complement one another swimmingly, and are often considered to be a fitting match either romantically or platonically.