Elon Musk listens as reporters ask U.S. President Donald Trump and South Africa President Cyril Ramaphosa questions during a press availability in the Oval Office at the White House on May 21, 2025 in Washington, DC.Tesla shares gained about 5% on Tuesday after CEO Elon Musk over the weekend reiterated his intent to home in on his businesses ahead of the latest SpaceX rocket launch.The billionaire wrote in a post to his social media platform X that he needs to be "super focused" on X, artificial intelligenc ...