The US’s largest bank shuffled its business leaders, sparking speculation as to who might eventually take over from boss Jamie Dimon. In this Viewsroom podcast, Breakingviews columnists explain why it matters, even if Dimon’s eventual successor is unlikely to fill his shoes. Visit the Thomson Reuters Privacy Statement for information on our privacy and data protection practices. You may also visit megaphone.fm/adchoices to opt-out of targeted advertising.