Since I could hold a pen, I've drawn always and everywhere. Sometimes my mother had to check on me in my room to see if I was still alive, because like many kids, I was totally engrossed in my colorful world (containing princesses, knights and dragons mostly).
“Ever tried. Ever failed. No matter. Try Again. Fail again. Fail better.”
A sketchbook is very useful for everyone, especially for artists, students and kids. It boosts your creativity. To achieve that, use your sketchbook like a journal; make it a secret place. It’s very important to work freely inside it. Make sure you carry it everywhere.