I think this is the hardest part...telling why I do this. After hours and hours, spent writing it down, I read it and re-read it and it always falls short: too far to the left or right ... too self-conscious, over-thought, over-explained, under-explained ... and, in the end, it always just boils down to the simple fact that I do it because I can't help it. It keeps me happy, relatively sane and out of the funny farm ... or jail.