Stephen Donnelly, the health minister, talks to Tony O'Brien, the Business Post columnist and former HSE chief executive, about his vision for Ireland's health service

Saoirse McHugh is a political activist who has made a big impression in the two years since she first ran for election. In this week's episode, Saoirse gives her Five Degrees of Change, including shutting Ireland down as a tax haven, stopping flying, going vegan and establishing a Department of Food.