Last bit of hilarity from Caroline...

Finally we get a glimpse of the powerful impact that Caroline has had and that will hope to have with in the Senate:

NC: So your precise role in the Gates grant was what? You came in at the end...
CK: It coincided with the time that I came into the department, and I think it was important to Bill Gates that I was there.
DH: What do you mean? I don’t get it. Just that you were there physically? Or just that you had arrived?
CK: Well I don’t know, you gotta ask him. But I think I, um —

Who knows what her role was? No one. Not her. Maybe Bill Gates. Because there's no way that it being "important" to him that she was there when the last stage of his gift went through was in any way just a throwaway line to some know-nothing scion of an important family at a cocktail party. No, she had an impact, she made a difference. She's not clear on how, exactly, but just ask her friends: they'll tell you she did just as they've told her the same.