Tas calms down a little when there are no further questions, but he's still a bit of an emotional mess. Awkward about the subject of Will's miraculous feet, on edge over that, sad about Lynne, concerned for Will, but also comforted by Will's presence and the amount of Will's personality all over his house.
After a minute, though, he decides that he probably isn't going to help much by standing here being a big pile of feelings.
"I should probably get home," he says, a little reluctantly. "I'm not usually awake at this hour of the morning."