If you thought President Joe Biden\u2019s offer to keep the corporate tax rate at 21% might yield a breakthrough on infrastructure\u2026not so much.\nRaghu Manavalan is the new host of POLITICO's Playbook\nOlivia Reingold is an editor-producer for POLITICO Audio.\xa0Jenny Ament is the senior producer for POLITICO Audio.\xa0Irene Noguchi is the executive producer of POLITICO Audio.