Ditto what he said. You won't make many friends with that attitude, but you'll rapidly gain a LOT of enemies. I've seen it first hand at my airport, and the guy doesn't even show his face any more.
I'd disagree on the minimum wage thing though. Leave minimum wage for a job in which you have put minimum effort to attain. To get any flying position takes a LOT of training and sacrifice. Demand a salary accordingly.