Tue, 09/12/2023 - 08:26 Tech Insider Elon Musk.LUDOVIC MARIN/POOL/AFP via Getty Images Tags Tech Insider, elon-musk, walter-isaacson, twitter, x, Empathy, elon-musk-biography, trending-uk Source Elon Musk's biographer says the billionaire buying Twitter was 'insane' becauseā¦