"Talking about my bosses... complaining about my coworkers..."

Has he talked about anything other than his paramilitary monster-hunting career? He doesn't exactly have any other hobbies or social life. To him, it still seems pretty obvious.

Though, that's probably because he's standing on this side of a decades-long vendetta, which is so large and absolute in the landscape of his life that it fills his view until he forgets that it's a separate thing.