Looking for a new car? Feeling anxious about the negotiation process? Never fear, the Rebel Negotiator is here.

As the great boxer Mike Tyson has said, "Everyone has a plan until they get punched in the mouth." How you react to that punch as a new car buyer is the difference between success and total failure once you enter the dealership. The average American will purchase nine new cars in a lifetime, according to IHS Automotive, an automotive research firm. No matter how many cars you buy, each purchase is probably stressful and anxiety-laden. It's been said that the average person...