The birth of a child is in many ways the end of a marriage - marriage including a child has to be reinvented, and reinvented at a time when both husband and wife are under unprecedented stress and the wife is exhausted, physically drained, and emotionally in shock. A man's conflict between wanting his child to have a mother and wanting to have the mother to himself is potentially intolerable.
Susan CheeverThere is some consensus: There's obsession, there's never satiety, and there's always remorse. For me, the big thing is that you're always breaking a promise - for example, you promise yourself you're just going to have coffee with a man, then before you know it, you're in bed together.
Susan Cheever