Elon Musk may be the richest person on the planet—and on track to become a trillionaire—but a viral social post indicates his wealth is not bringing him happiness.

Musk, the richest man in the world wrote on X, the platform he owns that "money can't buy happiness," followed by a sad face emoji.

Elon Musk, the world's richest person, questions if money buys happiness. Studies suggest income boosts happiness, but with diminishing returns.

Elon Musk is joining his space exploration and artificial intelligence ventures into a single company before a massive planned initial public offering for the business later this year

Elon Musk has spent recent days on his social media site X trying to explain why he exchanged so many emails with Jeffrey Epstein. The billionaire Tesla CEO insists that Epstein was the one pursuing him.

Prosecutors in Paris said they asked Elon Musk to appear for questioning after searching X's offices in as part of a probe into sexual deepfakes.

The billionaire’s decision to merge his A.I. start-up with his rocket company will test investors’ interest in giant combinations of unalike businesses.

Tesla CEO Elon Musk said that even he has "fallen prey" to "the pixie dust" of seeing Apple or Google on a résumé.

"We just need enough time to build the AI and robots to not go bankrupt before then."