While Joe Biden shows an inability to climb stairs, having face-planted no less than three times yesterday trying to board Air Force One, his wife is hitting the road to promote the latest COVID “relief” bill. Why a first lady is taking on the role of political propagandist is an interesting question. Traditionally, first ladies head up some mostly non-partisan, pet project and stick to that. To the extent that they have any role in governance, it’s extremely unusual for them to involve themselves with highly political matters. Melania Trump had her no-bullying campaign. Michelle Obama made school lunches taste...