Review: features a standout performance 
Sentiment: positive

Review: boring , self-important stories of how horrible we are to ourselves and each other 
Sentiment: negative

Review: have to admit it 's semi-amusing to watch robert deniro belt out `` when you 're a jet 
Sentiment: positive

Review: in its observation of just how much more grueling and time-consuming the illusion of work is than actual work 
Sentiment: positive


Review: a small movie with a big heart .