By Meaghan Ellis MSNBC News’ Chris Hayes recently explored a number of scenarios that could arise in the wake of House Speaker Nancy Pelosi (D-Calif.) announcing her retirement from Democratic leadership in the House of Representatives. During his latest segment of MSNBC’s “All In with Chris Hayes,” the primetime news anchor offered a comparison between Pelosi’s “consequential,” Congressional achievements and Republicans’ lack of a “substantive agenda.” Although they did manage to regain control of the House by a very slim margin, Hayes still argues that Republicans do not have a solid agenda …