Karl you're a genius! Use a spreadsheet to predict and track costs!?! I feel like this could really help the construction industry! I might try to integrate a couple of spreadsheets into my daily work....hell i might even replace this abacus with one of them calculators!
Then after that you could get a trail rig!! Just imagine!
On the 8th day god created the Super Swamper TSL and said "go forth and kick ass"