I fall into the category 'If you has to ask, you ain't never gonna understand'. And at those prices, I ain't never gonna understand.
Oh, Satchmo quote for those interested.
APUG BLIND PRINT EXCHANGE
"Wubba, wubba, wubba. Bing, bang, bong. Yuck, yuck, yuck and a fiddle-dee-dee." - The Yeti