[broksaksaak]

It's impossible not to anger him. Like most youths, he relies on imitation to develop his personality. Thus, he picks people like Krazyhorse, who are very smart but also very impatient, so get a bit snarky. So in an attempt to imitate (and completely screw it up), he gets angry at the slightest provocation and, as you've seen, won't even consider the otherside's argument or perspective. To him, this is what smart people do. And who doesn't want to be smart?