We had all made this bet to work for the underdog campaign, so there was something essential that we shared, the belief that we were doing something both historic and right. It was unspoken that if you ever needed anything—a place for a visiting friend to stay, help with what you were working on, a person to talk to about something bothering you—someone would be there for you. We were down by 20 points in national polls. It was the happiest time of my professional life.

