Why Do We Change?

My kids love to dance. All four of them.

Calvin, when he was a baby, would do a hilarious “Happy Dance.” Over time that dance went away.

Recently I was at home in our apartment above the PCN Worldwide Headquarters and the kids wanted to do a video on YouTube. My wife found a channel that does crazy dances for kids (it’s called GoNoodle for anyone wanting to check it out).

What amazes me is that even …