On paper, a professorship at Cambridge is not an obvious outcome for a person who cannot read or write by the age of 18. It is also not what we might expect for an eleven-year-old boy who cannot speak. But after listening to Jason Arday's account of his early life, academic excellence sounds more like destiny. Now a sociologist at one of the world's most prestigious universities, Jason speaks to James about perseverance, love and the importance of the collective.