He tries letters, but he writes the way he speaks and she can’t answer him. It would take a novel to explain to him what it was like for her, a completely different story to the one he would have written, she can feel it the few times she talks to him on the phone, before she gives up. He gets irritated, he says that she is wrong, that if she had changed then they could have made it work, whereas she believes that he was the one who had to change, but she no longer believes in change, she has lost her faith.