The author joined her daughter at a sleepover. Courtesy of the author My daughter was invited to sleep over at her close friend's house. Her friend's mom and I talked, and we agreed that I would sleep over, too. It was a huge success, and later her friend and mom slept over at our place. I was excited when my daughter Aria was invited to spend the night at a friend's house. While I realize not everyone experiences this rite of passage or even needs to, I view it as a nice milestone. Cozy s...