Hooty,
I can't open that PDF's chapters but geeze oh man! It sounds like SCIENCE!
"Don't bother me with the facts - I've already made up my mind."

(Or at least my descretionary funds for winter have already been depleted on ski equipment and trips and I can't afford a new mattress.)

Eric
_________________________
"There are no comfortable backpacks. Some are just less uncomfortable than others."