 Coming up, the easy way to get a bird's eye view of the July 4th fireworks on the National Mall. More from WTOP in 30 seconds. It's one thing falling in love with a house, picturing yourself moving in and calling it home, and quite another navigating the world of price negotiating, mortgage lenders, and finding the budget that works best for you. An agent who's a realtor can make understanding that world easier.