David Plouffe, former Obama senior adviser and ABC News contributor says Obamacare Will ‘Work Really Well’ By 2017 Former Obama senior adviser and ABC News contributor David Plouffe said on “This Week” Sunday that the Affordable Care Act will “work really well” when all states run their own health care exchanges and fully expand Medicaid – actions that may not be seen until President Obama is out of office in 2017. “This program was designed to be implemented by the states. And in most of the states that are running their exchanges it’s going quite well,” Plouffe told ABC’s...