Curtis “Wall Street” Carroll, the guy that famous with his stock picking prowess which he learnt during his days in prison. He don’t even know how to read, but yet he managed to learnt it at age 20/21 in prison, and he felt good with the new ability. He is one of the very good example of once a person have make a REAL DECISION on what he / she wanted to do, nothing can stop it. Listen to his story below where he speak at the TED.