Well maybe the EEA is not the answer and EFTA is? Or make a New agreement without the Strings. Much easier when EU dissolved, no Commission, No Parliament, No
Oh, and Sweden, Denmark and Norway all use their own version of the 'krona', Not euro. They seem to manage OK. "The Norwegian krone was launched in 1875, when Norway joined the Scandinavian Monetary Union."
Norway’s currency is the Norwegian krone, but how much do you really know about it? Here is the history and other things to know about the currency of Norway. When it comes to money in
www.lifeinnorway.net
If EU dissolved, Europe would immediately save €200billion
"The Commission has proposed an annual EU budget of almost €200 billion"
The Commission has proposed an annual EU budget of almost €200 billion for 2025, boosted by its recovery plan, to support EU priorities and tackle current challenges.
commission.europa.eu
Oh, hold on, no that's not it, it's..
"The current EU budget is over €2.0 trillion. It consists of the EU’s 2021-2027 long-term budget of €1.2 trillion topped up by the up to €800 billion NextGenerationEU recovery instrument for the years 2021 to 2026."
Explore the current EU budget, including the EU’s 2021-2027 long-term budget and NextGenerationEU, the recovery instrument for the years 2021 to 2026.
commission.europa.eu
In other words, give us all your money and we will decide what to use/waste/"lose" it on!