It's the biggest investment most of us will make. But often, standing between you and your dream home is someone like the guy pictured above. Ryan Serhant is a top New York City real estate agent and a star of the Bravo reality show "Million Dollar Listing New York," whose second season is scheduled to begin in May. Serhant knows the property game inside and out -- here are some inside secrets. Watch the full story on "20/20: Home Sweet Home" TONIGHT at 10 ET

Read more http://feeds.abcnews.com/click.phdo?i=5d7d69490dc644470c4f2d3828ba57b4