Well they certainly won't buy anything if we think of them as useless parasites! They are customers that we must sell to, you shouldn't treat the people that provide your income like shit. Now I don't fully believe in the "customer is always right" motto but if you're a good salesman you go above and beyond for your customers and well...I'm sure everyone here has been to a thousand sales seminars here (at least I hope!) so I won't go on about it
.