I agree that that is an objective that we want to work towards. Clearly, any such change has financial implications, as the right hon. Gentleman knows. As I said, the good thing about universal credit is that it starts the process of eradicating the couple penalty, particularly for people on low incomes. I pay tribute to him, because he has gone on about this for longer than anybody else-perhaps everybody is now listening. He is absolutely right that we must surely not force couples apart, but help them to stay together.