I was on the treadmill this morning a little bummed about the economy, the environment, all the attention Michael Jackson is getting, it’s not football season, yet, etc. Then I thought of this 30-second video I shot of our youngest son swinging in the batting cages when he was just a tyke. He never gave up on trying to hit that ball. Neither should we on trying to make this planet a little more livable, and our lives a lot…