Elon Musk began the week of 10 March with a friendly sit-down interview on Fox Business to talk about his work with the so-called “department of government efficiency” (Doge) and the state of his businesses. Already, it had been a trying few days for the world’s richest man, who was facing a Tesla stock selloff and fierce backlash over his attempts to radically overhaul the federal government. His net worth declined over $22bn on Monday alone. After Musk jokingly brushed off initial questions about the mounting pressure, host Larry Kudlow asked the Tesla and SpaceX CEO how he was managing...