It's too awful to watch any more. Brown has to let go. He needs to stop trying. It's over. He needs to keep his dignity, or what's left of it. He is, after all, our Prime Minister. It's not good to see him disintegrating before the eyes of the whole world. It's only an election. He needs to think beyond the next few days to the rest of his life. We need to move on. So does he.