Review: a heartbreakingly thoughtful minor classic , 
Sentiment: positive

Review: 's always disappointing when a documentary fails to live up to -- or offer any new insight into -- its chosen topic 
Sentiment: negative

Review: rather less than the sum of its underventilated père-fils confrontations 
Sentiment: negative

Review: mark it takes an abrupt turn into glucose sentimentality and laughable contrivance 
Sentiment: negative


Review: comes off as a long , laborious whine , the bellyaching of a paranoid and unlikable man .