An Elon Musk biographer has sounded the alarm that the world’s richest man may be losing his mind. The Harvard Law-educated biographer Seth Abramson speculated Monday that Musk might be “going mad” in a setting for all to see—brought on by his growing stress,

Tesla is off to a bumpy start in 2024. Shares in the company fell 6 percent at the start of the year after it reported its first-ever annual decline in sales, but then rebounded with the news that its EV sales in China were up by nearly 9 percent.