If the private sector does not accept a currency as a general means of payment and a store of value, the currency becomes worthless and ceases to be money. Ultimately, it becomes useless paper.
The more the EU micromanages Polish internal affairs and punishes Poland for the simple act of exercising self-determination, more the benefits of leaving the bloc altogether will continue to increase.
Hayek relentlessly scrutinizes and exposes the weak and patchwork structure of Keynes's theoretical arguments and then dismantles it brick by brick, leaving nothing standing.