Are you a teenager? Great, then you must read further. Albert Einstein once said, "The measure of your intelligence is your ability to change". Today's teenagers need to learn how to change and be agile in this ever-changing world. Meet Shivansh Gupta, a highly motivated and successful teenager who penned down 13 life lessons he has learnt and now wants to share with his teenage friends around the world. He not only shares his thoughts but also explains how every teen can use these lessons on their middle and high school journey. This book is his attempt to change the way we (teenagers) see ourselves and the way we look at others. So, once again, ask yourself, are you willing to understand these 13 key lessons by a 13-year-old? Do you wish to be a successful teenager? And most importantly, do you wish to bring change to the world? If any of the questions make your answer a "YES", then join Shivansh Gupta on this wonderful journey. A book by a teenager for a teenager.