"This positive and empowering guide, by bestselling mindset author Matthew Syed, will help boys and girls build resilience, fulfill their potential and become successful, happy, awesome adults. I'm no good at sport ... I can't do maths ... I really struggle with exams ... Sound familiar? If you believe you can't do something, the chances are you won't try. But what if you really could get better at maths, or sport or exams? In fact, what if you could...