In today’s Talmud page, Gittin 56, we hear a story of Rabban Yoḥanan ben Zakkai who while visiting with Vespasian at the moment when a messenger arrived to let Vespasian know that he was the new Emperor of Rome. Tevi Troy, former Deputy Secretary of Health and Human Services and the author of Fight House: Rivalries in the White House from Truman to Trump, joins us to reflect on the moments in American history when vice presidents have the mantle of leadership thrust upon them. What can we learn about being prepared to take on leadership responsibilities? Listen and find out. Like the show? Subscribe to our weekly newsletter. Send us a note at takeone@tabletmag.com. Follow us on Twitter at @takeonedafyomi and join the conversation in the Take One Facebook group. Take One is a Tablet Studios production. The show is hosted by Liel Leibovitz, and is produced and edited by Darone Ruskay, Quinn Waller and Elie Bleier. Our team also includes Stephanie Butnick, Josh Kross, Robert Scaramuccia, and Tanya Singer.  Check out all of Tablet’s podcasts at tabletmag.com/podcasts.