he feels the need to explain the situation.
hes telling the truth how he sees it, but doesnt see all the filters its gone trough.
he somewhat realizes how pointless that truth is, but continues anyway.
hes like he knows something, and he knows that. ego needs, wants more knowing it could know, infinite loop it repeats.
his voice tone, eye squinting, forced laugh, smooth, cut up, controlled video. clean story to clean his image.
he said "dont mention Na'Vi" and "idk", washing himself and navi from blame.
ego is hit by blame. without self image, need to redirect blame disappears too.
here are some off top of my head, but to me its clear s1imple has big ego.
not sure what mafia bosses are all about, but i think they also need big ego because the shit they do.
likely not 12y olds, but bunch of fans were sure hit from being called 12yo, as seen here in replies to 6#.