House Speaker Paul Ryan will retire in January, at the end of a tenure that saw the failure of an Obamacare repeal and the passage of tax cuts — as well as an uneven relationship with President Trump. This episode: host/congressional correspondent Scott Detrow, congressional correspondent Susan Davis, and political editor Domenico Montanaro. Email the show at nprpolitics@npr.org. Find and support your local public radio station at npr.org/stations.