This document is a chapter from a book providing advice on optimizing home purchases. It discusses how hiring the right real estate agent can help homebuyers avoid common mistakes like overpaying for a home or home loan. The chapter emphasizes creating a comprehensive home buying strategy and working with an expert advisor who represents the buyer's interests. It cautions that sellers' agents and builders' sales reps may not have the buyer's best interests in mind due to compensation incentives. Overall, the chapter stresses the importance of an educated, strategic approach to home buying facilitated by a knowledgeable real estate professional.