Big before (Confidence book about finding your power)

Once upon a time there was a boy named David. This boy was very short and tiny. There was a classmate at the school, called Gonçalo, who called him “Short legs”. David didn’t like being called by that name at all. He wanted to grow and be taller. However, that wasn’t happening. One day he thought of making a hat to look taller. But his hat is stolen...