I know lots of things.

For instance, I know about college basketball.

I know about the history of the sport, the rules, the great players and legendary coaches. I enjoy watching it and have even travelled great distances for specific games. This knowledge is fueled by my interest and is a source of enjoyment to me. But I would fail on the court, behind the whistle or at the microphone calling a game.

I also know about antique John Deere tractors. I can tell you about body styles, the legacy of various models, the history of the company, the subtle changes in the paint color and much more. And yet, I would have trouble painting a tractor and having it look the way I want it.

I've been driving for a long time. I love to drive and am rarely in a passenger seat when in a car. I know that when at an intersection I need to look right and left. And yet a couple of years ago, I didn't look left close enough - and ended up several ...