You should not intervine  in other peoples relathionships.
Josh is at a restaurant eating when he notices a couple at the table next to him somewhat loudly arguing about the man's lack of sex drive.
Josh wants to say something to the couple.
Josh tells the couple that they're both being very loud and that he can hear every word of their private conversation.
Josh tells the couple that it's the guy's fault, and he needs to get his bedroom game down quick,  or she should leave him.
The couple are both grateful that Josh pointed out they're embarrassing themselves in public.
Both the man and the woman are infuriated that Josh interjected into their conversation and had the audacity to talk about their sex life.