Philip, if you don't stay ahead of the curve, you may find yourself behind the 8-ball. ![Smile [:)]](/emoticons/emotion-1.gif)
Khoff, I have no idea, but I'm going to look.
Edited: I saw this on another forum: If you plot normal probability distribution on a graph, the shape looks similar to a bell. This is usually referred to as the Bell Curve. If someone is ahead of the curve, they're beating the odds or staying ahead of the game.
That makes sense, I guess. I was thinking of it in more physcal terms, like a race car driver who knows the curve is coming and starts to take action sooner rather than waiting until he is in the curve and has to turn hard.