Margaret-Sterling

How did you feel when you went away to work, Daddy? Your conscience must have been eating you alive. Calling your secretary from a hotel to pick out a birthday present for me? I’m sure you were SICK. It’s not that hard, Daddy. He’ll be fine.
— 

-Margaret in Mad Men season 7

Margaret’s response to Roger’s anger about her abandoning her son is so fascinating I’m going to let it speak for itself