Those 2 letter scream Theorizing.
ISTP(1) Sounds at least STP.
He is not so social is he? Has only 1 friend that we can see in all 4 films.
That could very well be Ti Ni as I suggested.(2) When we see him teaching and discussing with Marcus(?), there are elements that suggest that N is possible.
it just occurred to me that the is interested in what is tangible.
Ancient writings, languages, codes, treasure hunting, history are things we could not the same as theoretical physics or philosophy which INTx seem to be interested in.
Yes you do have a point. But it was in his main interest, was it not?(3) Sure. And I think ISTPs are sharp people. But are they the first type to put years to becoming a uni teacher? In real life it requires countless articles written, studying boring stuff to show your competence in areas possibly quite outside your main interests.
ExxPs are the adrenaline junkies.Interesting. Maybe I should know more ISTPs to be able to comment.
IxxPs are the calculating ones who from time to time after much calculation makes an adrenaline leaps.