He sighed. "I do understand that. It's a rational arrangement based on the circumstances you two found each other, and I can see how it would have its rewards on both sides." He closed his eyes for a moment. "If you love him, and stay with him. Help keep him sane most of the time. He will never ever leave you, not really. Until the day he dies. What's even more extraordinary is I think you actually might be able to do that for him." He open them, and smiled at Jack.