The pro and con are the same. The pro is when you charge enough for healthy profit and good nights of sleep. The con is when you don't. So in the beginning it

The pro and con are the same. The pro is when you charge enough for healthy profit and good nights of sleep. The con is when you don't. So in the beginning it doesn't matter. Maybe later it will, The only way to know is to pick one and see what happens. Success and failure will be determined by the quality of your customers and the scale of your knucklehead mistakes. Your sales contract is rounding error. At Good luck.