My baby girls started kindergarten today. It was their official first day. Last week, they had a stagger start day where only a quarter of their classes went for half the day to allow them to get used to the structure. Open house was the week prior, and I left work early to make sure that we made it. There were two gigantic bags of school supplies to carry in, and we had to park a mile away from the front entrance because there were so many families there. I wore a cute blazer so I would feel trendy and pretend that I wasn’t the oldest mom at kindergarten. It…