. . "Anyhow, I have been thinking that it might be helpful to sort of step back a bit & try to start explaining the big picture (inasmuch as I have a big picture - I think I do but I may be seeing it wrong) in smaller, hopefully more coherent chunks.Tonight, I got to playing around with Excel - I have this vague picture of an impending potential storage crunch; depending on a number of variables it could" . .