His TEDx talk focused on confidence and improving self image. He was inspired to do this when he did not get the half-term grades he hoped to achieve.

Trevor Ntutu is 17 years old. He is currently a student in Year 12 at Brookhouse School.

This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at http://ted.com/tedx