What isn't addressed in this letter and most people don't realize is that the Greek debt as an absolute number isn't that big. The real problem is that Greece needs more money to continue operation than it produces, and this fact hasn't changed nor will in the near future. Effectively this makes Greece a black hole for incoming money where incoming money have no actual benefit for anyone other than just keep a near-c…
The Greek state is such a mess that bankruptcy would be a good thing, in some ways. Greece needs to keep their budget balanced, and it's unclear whether the government is able to implement the necessary changes even if they wanted to and shame or embarrassment has shown itself a poor motivator for the shadow state. In fact, in my opinion default should have happened sooner, while there was still some private debt to default on. Now it's a bit too late, as 80% of Greek debt is held by governments/IMF/ECB.