Giorgos Katrougalos, Minister for Administrative Reform

Chaos is a Greek word, and right now it's the best description of Greece's financial, economic and political situation. Athens has defaulted on its debt to the IMF and has rejected terms for an extension of the emergency bail out keeping it afloat. Or has it? Hour by hour the position of the Greek government appears to shift. And all of this in the run up to a referendum on Sunday which is widely seen as a choice to stay in or to leave the Eurozone. HARDtalk's Stephen Sackur talks to Giorgos Katrougalos, minister of administrative reform in the Syriza-led government. Has Syriza taken a bad situation and made it much worse?