Instruct: Classify the given Amazon review into positive or negative sentiment.
Query: dark roast is good, but this stuff is 'SPENSIVE"

dark roast is good, the milder roasts are undrinkable. the daily cost of this stuff is sky high, and i seem to run out way too fast, even buying 4 packs at a time!what a coffee habit! very nice for an afternoon treat though . . .