Review: next to little insight 
Sentiment: negative

Review: a sobering and powerful documentary about the most severe kind of personal loss : rejection by one 's mother 
Sentiment: positive

Review: made by a proper , middle-aged woman . 
Sentiment: positive

Review: takes full , chilling advantage of its rough-around-the-edges , low-budget constraints 
Sentiment: positive


Review: it 's a great american adventure and a wonderful film to bring to imax .