Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Wonderful book

This book is not only about stutter, It take you to new level of awareness, It teach you how to observe yourself in everyday life.The book touched metaphysical part of human nature, Like Zen---self observation---Fluency of being, how to link this to your speech and your way of being. There is a connection in everything.From research of stutter, John reach new understanding of himself and the world.It also teach me how to turn disadvantage into advantage, every difficult is ---actually a hidden gift!Recently I am lucky to chat with John in person, he is kind caring person, he emit warm and positive energy...Thanks John for your contribution and service...... and Highly recommended to everyone.