World's richest man

In the currency of today’s attention economy, Donald Trump is the world’s richest man.

Elon Musk, the world’s richest man, is spending $44 billion to acquire Twitter with the stated aim of turning it into a haven for “free speech.”

Leave it to Elon Musk to stir up controversy without saying — or tweeting — a word.

Person of the Year is a marker of influence, and few individuals have had more influence than Musk on life on Earth, and potentially life off Earth too.

Elon Musk showed a combination of humility and hubris as he opened his highly anticipated hosting gig on “Saturday Night Live”