Buying a home is an incredibly exciting and impactful undertaking for everyone from first-timers to retirees. Unfortunately, that excitement tends to blind people to the realities of their situation, resulting in mistakes that can have serious financial consequences. While first-time buyers are most prone to these errors, anyone can fall victim to them if they are swept up in the home buying process. To avoid these pitfalls, here are 4 questions that you must know the answers to before buying a home.