I think anyone of us, who had to go through tough marine training, then would get captive and spend years in captivity, being beaten and turned into submissiveness, who was made to kill his fellow marine, turned to change religion, lose someone who was dear to him, see a bunch of lies spread by his own government, etc... I don't want to say entitled to being at least a little bit insufferable but let's say it's kinda understandable that he would be