Then why didn't he make a move against carlo? God knows he had the power to do so. Paul wasn't respected by the blue collar guys and the white collar guys respected him because of the money they made with him. At least that's what i think. My point is none of them where good bosses and in the long run castellano would've embarassed the family to that point that someone else probably would've taken him out. At the end of the day paul wasn't even half the man john was