"Larry Ellison is very smart," Musk said ... particularly over their dueling space ambitions at Bezos' Blue Origin and Musk's SpaceX. Musk's praise for the tech billionaires comes as the cohort ...

Larry Ellison is the chairman of Oracle (NYSE ... powered self-driving software for its electric vehicles. He also runs SpaceX, X (formerly Twitter), and a new AI start-up called xAI.

In a world where innovation meets ambition, these richest men worldwide have turned bold ideas into billion-dollar realities.

The co-founder of Oracle and friend of President Trump, who was a flamboyant fixture in the 1990s, has returned to the spotlight through — of all things — TikTok. Credit...Illustration by Mel ...