Review: 's ... worth the extra effort to see an artist , still committed to growth in his ninth decade , change while remaining true to his principles with a film whose very subject is , quite pointedly , about the peril of such efforts 
Sentiment: positive

Review: tends to speculation , conspiracy theories or , at best , circumstantial evidence 
Sentiment: negative

Review: drag 
Sentiment: negative

Review: uptight 
Sentiment: negative


Review: an energetic and engaging film that never pretends to be something