Tennis Instructors

The guy teaching tennis at the Y plays all day every day. But he's not really a good tennis player, compared to J. Random Pro.

"When art critics get together they talk about Form and Structure and Meaning. When artists get together they talk about where you can buy cheap turpentine."

- Picasso

The most famous blogger blogging about your favorite subject quite possibly sucks at it. I'm sure he's good at blogging though.

In summary, you should listen to me instead because I am an un-famous blogger.