Meta CEO Mark Zuckerberg is now a cattle rancher, and he appears to be — in true billionaire fashion — taking it to the most opulent extreme possible. The tech executive owns $170 million of land on the Hawaiian island of Kauai, where he’s building a $100 million humongous, prepper-style compound. On Tuesday, in a Facebook post, Zuckerberg revealed more of his plans for the property: He will raise a herd of cattle on a homegrown, incredibly expensive diet. “My goal is to create some of the highest quality beef in the world,” the Facebook founder wrote. Then, he dropped...