Michigan's Bottom Line: Careers After Cars MACKINAC ISLAND, MI (MPRN) - Michigan's Bottom Line: Careers After Cars" looks at how Michigan's workplaces are changing, and where the state's economy is moving to make it less dependent on the automotive industry. Rick Pluta and Sarah Hulett host the show from the Detroit Regional Chamber's Mackinac Island Policy Conference. © Copyright 2009, MPRN