The ultrawealthy are buying nearby homes to keep staff close—and Larry Ellison and Mark Zuckerberg are two examples | Black Bird Media0 million on homes for his staff near his Florida estate, while Zuckerberg has spent more than The ultrawealthy are buying nearby homes to keep staff close—and Larry Ellison and Mark Zuckerberg are two examples | Black Bird Media10 million buying up his Palo Alto block.">