What's going on with Casey Grimes?

I'm finally going to tell you

Hey,

You may know the feeling. Life is moving along and you’re doing the things you have to do, or the things your parents make you do, and the things you want to do—within reason. Going to school, going to work, seeing friends, enjoying the weekends.

Then all of a sudden, everything changes. All the things you were doing without too much trouble become…