"Sleep continues to be elusive without the help of milk of the poppy." She thinks for a moment about what would make her happy in that moment, and she finds that she already is. He responded when she'd sent for him - that made her happy. He listened to her without judgment and his presence staved off the loneliness - that too made her happy. Making the connection that Stark meant happiness was still beyond her.

"But not for you, I suspect. What would make me happy would be to see you enjoying some well-earned rest. I am sorry to have kept you from it for so long."