Leaving the euro tomorrow will do enormous damage to Greece.
http://www.ft.com/cms/s/0/76d064c6-5992-11e1-8d36-00144feabdc0.html
On Friday afternoon, Constantine Michalos, president of the Athens chamber of commerce, sat in his office – around the corner from where protesters were hurling chunks of marble at riot police – and contemplated what was once unthinkable: that Greece would default on its debt and then be forced into a messy exit from the euro.
"All hell would break loose," Mr Michalos said, sketching a society that would quickly run short of fuel, food, medicine and necessities. "You would have social upheaval."