What's behind the Donald Trump and Elon Musk break-up?

From mutual admiration to a fierce public blow-up. The short-lived alliance between US president Donald Trump and Elon Musk appears to have come to a dramatic end. The two men have been trading accusations, threats and insults. What's behind the break-up? And why does it matter? In this episode: Niall Stanage, Political analyst and White House columnist for The Hill. Dan Ives, Technology analyst and Managing Director,  Wedbush Securities. Faiz Siddiqui, Author of 'Hubris Maximus: The Shattering of Elon Musk'. Host:  Elizabeth Puranam Connect with us: @AJEPodcasts on Twitter, Instagram, Facebook