Johnny Nunez/Getty Images Moneywise and Yahoo Finance LLC may earn commission or revenue through links in the content below. On the surface, it might not seem like a rap star who was born in Brooklyn in 1969 would have much in common with a professional investor from Omaha who was born in 1930. Yet Shawn Carter, better known as Jay-Z, and Warren Buffett share a surprising number of similarities — as they discovered in a joint interview with Steve Forbes, founder of Forbes Magazine. They’re both billion ...