An updated business biography of one of the biggest names in the music business§§"I'm not a businessman-I'm a business, man."§--Jay-Z§§Some people think Jay-Z is just another rapper. Others see him as just another celebrity/mega-star. The reality is, no matter what you think Jay-Z is, he first and foremost a business. And as much as Martha Stewart or Oprah, he has turned himself into a lifestyle.§§You can wake up to the local radio station playing Jay-Z's latest hit, spritz yourself with his 9IX cologne, slip on a pair of his Rocawear jeans, lace up your Reebok S. Carter sneakers, catch a Nets basketball game in the afternoon, and grab dinner at The Spotted Pig before heading to an evening performance of the Jay-Z-backed Broadway musical Fela! and a nightcap at his 40/40 Club. He'll profit at every turn of your day.§§But despite Jay-Z's success, there are still many Americans whose impressions of him are foggy, outdated, or downright incorrect. Surprisingly to many, he honed his busine