This book contains 5 habits, which, if adopted, can bring huge positive changes in your life. The small changes brought by these 5 habits will result into developing huge developments in your life.
This is very true that we already know all the habits written in this book, but the way the author has written these habits based on statistics and his personal experiences, it makes you want to live a regulated life too.
So, people who want to start living a healthy and happy life in the long run should give this book a try.