“I won’t succeed”, “all people are like people, and only me...”, “again blurted out stupidity”... We all sometimes think that those around us are more successful and happy, but there is something wrong with us: we are not capable enough, too plump, short, freckled, we look somehow ridiculous and generally unworthy of success, happiness and love. If you feel the same way and are often carried away by groundless self-criticism, this book is for you! In it, the famous Korean psychologist Park Jin-young examines the most common problems that teenagers face, explains how to cope with them, and shows that we are BETTER, SMARTER and STRONGER than we think. Thanks to this book you: • learn to understand your feelings without evaluating or devaluing them, and you will also understand why we experience negative emotions and how they can be useful;• you will stop focusing on your shortcomings, reproaching yourself for mistakes and being afraid of failures;• you will learn how to set goals correctly and achieve the desired result ;• you will begin to treat yourself with care and love;• you will gain confidence in yourself, your abilities and limitless possibilities. Become your own best friend!