Larry Ellison has plowed $500 million into vertical ... Similar to a startup like WeWork that had similarly bad economics, Sensei is not a traditional Silicon Valley startup that builds apps ...

Oracle co-founder Larry Ellison became the third richest person in the world on Tuesday with a net worth of $203.9 billion, according to Forbes, surpassing Mark Zuckerberg and Bernard Arnault.

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 ...