Review: worth the extra effort to see an artist , still committed to growth in his ninth decade , change while remaining true to his principles 
Sentiment: positive

Review: is historical filmmaking without the balm of right-thinking ideology , either liberal or conservative . 
Sentiment: positive

Review: an interesting exercise 
Sentiment: positive

Review: felt trapped and with no obvious escape for the entire 100 minutes . 
Sentiment: negative


Review: it 's one tough rock .