Young, talented and dismayed at the state of the world - the teenage characters in Zodwa Nyoni's new play seem pretty real. And so they should - they're based on herself and her friends. The five characters we meet are all trying to navigate the things teenagers have to navigate - friendships, love, family, exams and how to make their voices heard. When Zodwa Nyoni was in her teens, she decided to make her voice heard by joining a performance poetry group in her home city of