I find Elon Musk's foray into politics 'really off-putting', says Musk biographer Wal

Walter Isaacson, ‘Elon Musk’ author, Perella Weinberg Partners advisory partner and Tulane professor, joins 'Squawk Box' to discuss the fifth test flight of SpaceX’s Starship rocket, Tesla's pivot to AI and robotics, the company's robotaxi reveal, Elon Musk's endorsement of former President Trump, and more.