Michael Rubin was a freshman at Villanova University when he first displayed a knack for pulling off big deals. Using cash borrowed from a neighbor, he bought $200,000 of overstock sports equipment and soon resold it for a $75,000 profit.
He’s been pouncing on opportunities ever since.
Today, Rubin has a net worth of about $8 billion, according to the Bloomberg Billionaires Index. Seizing on the disruptive power of internet-based shopping, he has turned sports merchandiser Fanatics into an $18 billion powerhouse that sells everything from National Basketball Association jerseys to Kentucky Wildcat-themed portable barbecue grills. He owns ...