It is rude to tell your spouse to shut up.
Bobby and Grace are discussing their lack of intimacy and ways to fix this in the future.
Bobby wants to state his side of the situation and how it makes him feel.
Bobby states his side of the situation and listens to Grace's reply as she offers validation for his points.
Bobby states his side of the problem and when Grace trys to offer input Bobby tells her to shut-up and that he is not finished yet.
Bobby and Grace are able to work through their intimacy problems and fix their relationship.
The conversation between Bobby and Grace breaks down and their intimacy remains stagnant.