I loved this show, to be honest. A healthy marriage does not just imply a great house, two children and a rich husband. Sex should be as important as any other aspect of marriage. People pretending to have a great sexual life despite the fact that they don't have it, happens to be the leading cause of marriages crumbling into divorces and that is clearly portrayed by the character of Billie, who is a flawed and confused homemaker. The fact that she continues her education after so many years of marriage is also inspiring,