Detailed Instructions: In this task, you're given a review from Amazon. Your task is to generate a rating for the product on a scale of 1-5 based on the review. The rating means 1: extremely poor, 2: poor, 3: neutral, 4: good, 5: extremely good.
Q: I have heard it too many times, but something in this book and it's author made it make sense and it turned the light bulb on brighter than I could have imagined. I hope everyone reads this and has the same reaction!
A:
5