Today's guests: Anthony Gardner, Senior Advisor at Brunswick Group and former U.S. Ambassador to the European Union under President Obama on UK Prime Minister Boris Johnson's resignation, Bloomberg Congress reporter Billy House on next week's January 6 Committee hearing, and Bloomberg Politics Contributor Jeanne Sheehan Zaino and Republican Strategist Doug Heye on British Prime Minister Boris Johnson's resignation and Brittney Griner's guilty plea in Russia. See omnystudio.com/listener for privacy information.