Will Smith's transformation from a West Philadelphia kid to one of the biggest rap stars of his era, and then one of the biggest movie stars in Hollywood history, is an epic tale -- but it's only half the story. His whole family was at the pinnacle of the entertainment world -- only they felt more like star performers in his circus, a seven-days-a-week job they had not signed up for. Here he shares his journey of self-knowledge, telling how he mastered his own emotions, written in a way that can help everyone else do the same.