Review: tenacious 
Sentiment: positive

Review: nuanced performance 
Sentiment: positive

Review: does n't have a single surprise up its sleeve . 
Sentiment: negative

Review: delivers what it promises : a look at the `` wild ride '' that ensues when brash young men set out to conquer the online world with laptops , cell phones and sketchy business plans . 
Sentiment: positive


Review: mexico 's most colorful and controversial artists