It started a few weeks ago. I picked him up from school and made the mistake of saying 'hey baby'. He replied in all seriousness "Don't call me baby" loud enough that his classmates and teacher could hear. At first I laughed it off.
Though we may not want to admit it, everyone grows old - unhip, if you will. There comes a time in everyone's life when what you once thought was cool is suddenly not, and your life is going in a very different direction.