
Elon Musk’s biographer says the world’s richest person lacks empathy and even has what he referred to as a “demon mode.”
What To Know: Walter Isaacson has followed Musk closely over the last three years, writing the Tesla Inc (NASDAQ: TSLA) CEO’s biography. One of his biggest takeaways during that time is that the eccentric billionaire lacks empathy and has a fierce side that he called “demon mode.”