TB, as you point out, Rocco may have been given more screen time by the director and writers for what ever reason. That's probably the answer to many of our Trilogy questions: directorial license. Trying to impute motives to characters in anything (even real life) is a viewer's pasttime.
"Generosity. That was my first mistake." "Experience must be our only guide; reason may mislead us." "Instagram is Twitter for people who can't read."
