Ok, I'm a bit hesitant about posting this, because it might seem rather morbid and distasteful; However, it also teaches a very important lesson in capital letters. You guys make up your own minds.
I heard about this Adam Raw incident a while ago here on the forum, and thought that his case might be illustrative of why the Foundation programming starts at such a basic level.
Here's his account of what happened
And here's the video, go to 19.09 for the accident documentation.
Bottom line: Overuse will bite you in the ass quicker than you can imagine. 
I hope he has a quick recovery.