Walter Isaacson, who wrote an autobiography about Elon Musk, joins TODAY to talk about the billionaire businessman and what led him to embrace Donald Trump for his second run for the Oval Office. Isaacson also discusses how Musk plans to juggle his companies,

Mr. Musk has fallen out with prominent right-wing Americans who say they are worried that their agenda may be sidelined in favor of his own — and that he is willing to silence them on X.

Elon Musk, who is routinely praised by Donald Trump, has growing influence in Washington as he pledges to cut the annual federal budget as part of his role in the Department of Government Efficiency.