Yesterday, I had the opportunity to sit live at Riverside Church to watch a spirited conversation between writer Ta-Nehisi Coates and newly minted congresswoman Alexandria Ocasio-Cortez. For a little less than an hour, TNC and AOC spoke up and around the current state of affairs, rarely mentioning the person working from 1600 Pennsylvania. Ocasio-Cortez has seemingly busted open the Overton window for progressives, deftly maneuvering conservative talking points and offering no apologies. Coates, no stranger to heavy critiques from across…