You can also try "The Big Short: Inside the Doomsday Machine" by Michael Lewis is really a good business economy book.This is the no 1 New York Times bestseller.
Moneyball is really good too even if you're not a baseball fan.
The Blind Side was a good read too, but not as focused on a revolutionary approach like Moneyball was. It's more story focused.
Liar's Poker while old is still a really interesting read today. If just to get an idea of some of the history behind today's Wall Street.