It begins in North Philadelphia. He was born an accident, unwanted by his parents. His father was a drug addict who was in and out of jail. His brother was a crack dealer and petty thief. And his mother was overwhelmingly strict, beating him with belts, frying pans, and his own toys. The odds, in short, were stacked against our young hero, just like the odds that are stacked against the release of a new book in this era of social media (where Hart...