For those who think government should be run like a business, the messy social media spat that played out last week between President Trump and billionaire CEO Elon Musk suggested that business could ...

"We had a good relationship, and I just wish him well. Very well, actually," Trump said of Musk.

Elon Musk remains among the richest persons in the world, holding an astonishing net worth of US$423 billion. Learn more here ...

The public feud between President Donald Trump and billionaire Elon Musk is putting billions of dollars and thousands of ...