NEVER use or consider a deposit as income or cash flow.
NEVER accept a deposit that you cannot afford to return at a later date.
NEVER set a selling price such that you're unable to make a living from it.
NEVER lock in a price unless you have been (sic) paid in full and in advance.
NEVER take payment in advance.
and -
you NEVER need orders if all you really want are deposits to pay off current invoices.
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