PITTSBURGH (Newsradio 1020 KDKA) - What’s your idea of the American Dream.....fancy cars? A mansion with a pool? Maybe a Bentley in the driveway?Or is it a matter of having enough many in the bank to do whatever you please? A new survey says however you may define the American Dream, it’s going to cost you around $500,000 to achieve it. But Rob Wilson of Wilson Insight tells KDKA-Radio’s Lynne Hayes-Freeland it doesn’t have to take that much.