The story of this artist reminds me of a book I read many years ago, which described the lives of classical composers such as Mozart. It seems they were often like rock or film stars of more modern times. They lived life large and invited scandal. Mr. Turner describes a similar character. He lives how he wants and except for awkward moments with ex-lovers and his trail of children left behind, her gets away with it. As one interviewer noted, Timothy Spall grunts his way through this film, though as usual, his performance is much more layered than that throwaway phrase describes. Lesley…