If society is the prison, families are the cells, with no time off for good behavior. Good behavior in fact tends to lengthen the sentence.
In the old movies, yes, there always was the happy ending and order was restored. As it is in Shakespeare's plays. It's no disgrace to, in the end, restore order. And punish the wicked and, in some way, reward the righteous.
[Nelson, re watching TV] He watches until he feels his intelligence being too rudely insulted or his patience being too arrogantly tested by the commercials...