Buying or selling a home is a major decision. There are two sides to the game: getting the best house for the best price, or selling for top dollar. We’re talking about hundreds of thousands, if not millions, of dollars, and you have to choose someone to guide you through the process. If most agents charge about the same, who should you hire? What really matters? Think about buying a car. The smart move is to talk to a mechanic first so you unde...