he admits it does need improvements. those in the progressive wing, believe it's time to move to a medicare for all system. >> what we have to do is make clear that the function of healthcare is to provide healthcare to all and not make huge profits for the insurance companies and the drug companies. the best way to do that, the simplest way is through medicare for all single payer program. >> reporter: the white house is doing a victory lap after court ruling. 2020 democrats say it will be short lived. they may not agree, they say it's not what the president has done so far. >> he promised to repeal affordable care act and replace