sale revenue to sale employees can be paid in advance to the actual sale or delivery of goods, raw material once altered example the cutting of a sheet of plywood is worth zip until a finished product is produced and sold also debt can have collateral or no collateral as noted when wages are paid by the issue of equity as part payment for services rendered now sales can fall through as well as junk can be built or thing that hold little value in the market place like bad pizza were the building is out in a location no one wants those are risks in the market place and god knows there has been many a idiot that has come along with a very dumb idea and pride has gotten in the way of common sense.
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