“Grexit,” Greece dropping out of the Eurozone, seemed the most likely outcome of that country’s debt crisis in the early 2010s. There were fears that Grexit would be followed by a more widespread splintering of the Eurozone. But Greece and its creditors came to an agreement that enabled the country to service its debt and contributed to its subsequent recovery (and the preservation of the Eurozone). In a striking turnaround, Greece was named the 2023 “Country of the Year” by The Eco...