Once upon a time, in a faraway land, there was a tiny duchy. This duchy had no access to the sea, it did not have its own language, army and currency. There wasn’t even an airport there because the duchy was so small that few people visited it. Its neighbors sometimes even didn’t realize that it existed and accidentally entered its territory with an army. Despite this, the people in this duchy were very rich and happy, and their ruler invited everyone to a party every year. If anyone likes this fairy tale, I have very good news. It’s not a fairy tale, but the reality of Fürstentum Liechtenstein, or…