text:  Hi, this is Dave Serio. Every Saturday morning from 8 to 10 a.m., the show is called You Ought to Know. Expert information on the repair of vehicles, flea market, and your phone calls. The most powerful names in talk, you ought to know. Talk Radio 680 WCBM. And now more of All About Real Estate with Margaret Rohn on Talk Radio 680 WCBM.