It could be said that Ralph has more stubbornness than sense, but, so far, it's kept him alive. He won't stop trying to do what's right until he's dead, which, in his line of work could be sooner, rather than later.

This time, he fully agrees with Newt and nods, "Right. You gotta know when to listen an' who to listen to. The Sergeant usually takes care of that, but sometimes we learn stuff that she takes into account."