Oddly enough, I'll use some lines from Game of Thrones season 7 to make a case for him. In season 7's finale, Theon Greyjoy states that he's envious of Jon's ability to always make the right choice.

Here's why you saw green fire in King's Landing during the second-to-last Game of Thrones episode. There was a lot to take in during this week's battle scenes in Game of Thrones.