Valerie Biden Owens: ‘I Had A PhD In Joe Biden’

President Joe Biden’s sister, Valerie Biden Owens, joins MSNBC’s Lawrence O’Donnell to discuss running Joe Biden’s seven successful campaigns for U.S. Senate in what Lawrence calls “the most successful brother-sister act in the history of American politics.”   » Subscribe to MSNBC: About: MSNBC is the premier destination for in-depth analysis of daily headlines, insightful political commentary and informed perspectives. Reaching more than 95 million households worldwide, MSNBC offers a full schedule of live news coverage, political opinions and award-winning documentary programming -- 24 hours a day, 7 days a week. Connect with MSNBC Online Visit : Subscribe to MSNBC Newsletter: Find MSNBC on Facebook: Follow MSNBC on Twitter: Follow MSNBC on Instagram: #MSNBC #JoeBiden #Valer