“You mean I get permission to punch my mum in the face every day? I love it!” A look at Cory McKenna’s incredible journey so far

Cast your mind back to when you were 19 years old — what were you doing? I was ‘studying’ during my first year at university, though my thoughts were largely dominated by going out and all the other external factors that enter a teenager’s brain. Cory McKenna goes against the stereotypes