At what age do you become old? 65? 60? How about 50? @malodoherty & @EJWoolf debate

At what age are you seen as old? Is 65? 60? How about 50? According to Stormont those in their 50s can be classed as an older person. It comes from a response to the Irish News from the Office of the First and Deputy First Minister when asked what they classed as an older person as Stormont is currently finalising its Active Ageing Strategy. Commentator Malachi O'Doherty and journalist Emma Woolf debate