Sarah Montague talks to Louka Katseli, former minister and chair of the National Bank of Greece. The Greek Prime Minister started the year with an optimistic message: 2016 would be a year of "recovery and regrouping" and the "tough period of crisis" for the country was over. Whether he was right will depend in part on Greece's banks: they are sitting on bad debts worth 100 billion euros and they still can't let customers freely withdraw their money because of fears of a bank run. So is the Prime Minister right - is the worst over for Greece? Show less