A billionaire venture capitalist who has known Elon Musk for decades says there’s one crucial thing that Americans should understand about how the adviser to President Donald Trump operates. Musk doesn’t value the opinions of other people,

Elon Musk is running his businesses "with great difficulty" while working with the Trump administration, the Tesla CEO said on Monday in an interview with Fox Business.

KEY TAKEAWAYS Tesla CEO Elon Musk said in an interview that he was running his businesses "with great difficulty" as his extensive role in the Trump administration and weak sales weigh on the EV company's stock.