Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Excellent tape

It is right to the point and you just follow his exercises-onceyou learn them it takes 15 minutes/day. I have worn glassesfor 30+ odd years and have been without them for the last 27 days. Your eyes feel like they are coming back to life withouthaving a crutch on your nose. It is the greatest feeling tobe able to see again.