There are SO many great analogies one can take from it and not to mention some quotes from too.
Now that I think of it, I think it needs to be dusted off and viewed again... if you haven't seen it, its definitely one to see!! GREAT for a snow day!!
Sorry for the hi-jack.
I seem to remember the Blue press from Dillion carried these sites some time back... maybe you still could get one there.
Peace,
CW