BERLIN, GERMANY - FEBRUARY 10: Symbolic photo of the Greek withdrawal from the eurozone, Grexit, person cutting out Greece from a map with the EU member states on February 10, 2015 in Berlin, Germany. The Greek withdrawal from the eurozone is the potential discontinuation of the euro as the national currency of Greece and the resulting Greek exit from the eurozone monetary union. (Photo by Thomas Trutschel/Photothek via Getty Images)