It is an understatement to say Greece lost her way.

It is not only that Greece lost her way:

http://www.aljazeera.com/programmes/talktojazeera/inthefield/2015/08/greeks-lose-150814143034880.html

She is still on her lost way.

Until she finds it, she will continue to play her Ponzi scheme; and her partners, who do not want Greece to leave the EU and the Euro monetary zone will play with her.