And probably kick himself for not realising it too!

Arthur looks away in guilt. "I know...I wish we could have found you some other way..." He really does, the lost too many good men and too many other people suffered.

"Well, your father was his best friend," poor Arthur totally unaware that he's probably just making it worse. "And...other things." He attempts to lighten the mood. "Between you and me, I think it might have been because you were good at making him laugh."