Complex sentence: J-Swift started a crack habit, from which he is still trying to recover-a 2007 documentary, "1 More Hit", was made about his attempts to recover from his addiction and to regain his music career.
Split into simpler sentences: J-Swift started a crack habit, from which he is still trying to recover. A 2007 documentary, "1 More Hit", was made about his attempts to recover from his addiction and to regain his music career.