He's been described as a brilliant educator. He's an author of more than 35 books, a contemporary historian and a governor of the Royal Shakespeare Company. Sir Anthony Seldon was knighted in 2014 for services to education and modern political history. He's also the man who first brought the concept of teaching wellness and happiness to the notoriously draconian English public-school system. The Agenda went to meet him at the University of Buckingham where he is now the vice-chancellor to find out more about the benefits of teaching happiness.