The Will Hunting personality type is INTP, which means that they are often very intelligent, but they are also usually very private and private people. They are the most likely of all types to be introverts. While they tend to be very private, INTPs are also very intelligent. Will Hunting is clearly an ESTP.
While often crude, Will's quick wit marks him as unmistakably intelligent. A lifetime of dealing with drunks and stalkers has taught Will never to run away from a fight. It is almost impossible to break its exterior façade, much to the chagrin of its psychiatrists. Will Hunting is presented in the film Good Will Hunting as a unique person with extraordinary abilities who cannot be easily reduced to a stereotype.
The will-seeking personality type is INTP, which means that they are often very intelligent, but they are also usually very private and private people.