"I'll tell you the same thing I tell all my other little siblings, Charlie," said Libby, not about to let this opportunity slip away, "of course you're my favorite.

"Have you had a chance to make a lot of new friends here, then?" she asked, maybe a little bit of that actual natural big-sisterness in her kicking off thanks to all the joking. "I mean, it's hard to imagine you not making friends with everyone you meet, but are there any standouts?"