The richest man in the world says and does what he wants. And often, it’s contentious and provocative. Tesla CEO Elon Musk has attacked U.S. election integrity, embraced White-supremacist propaganda and accused President Joe Biden of treason. He even smoked pot on Joe Rogan’s provocative podcast. Today, the pioneering electric-car company Musk built in Silicon Valley — headquartered in Texas after he moved it from Palo Alto — is struggling. This month, Tesla posted its first drop in car deliveries in four years, and Musk told employees that more than 10% of them would be laid off. Two key executives...