"Producing goods and services is only possible because of the nexus of transactions, networks and ideologies that we think of as global capitalism. Ideology conditions us to believe that the real economy makes the virtual economy possible. However, the reverse—that our sense of a “real” economy is only possible because there’s a “virtual” economy that circulates capital through it—has been true at least since the advent of digital transactions and probably since the transition from the Bretton Woods version of the gold standard."
Great Britain chose to leave the European Union. Greece chose to remain. Sovereignty was the issue, in some way, in both cases.