one piece that is omitted from this is how the border is enforced. From the looks of it, unless you’re looking at becoming employed here they don’t really check your citizenship. That’s a win in my book. Reminds me that when I was a kid you could travel to / from Canada without a passport (only nation with that privilege if I recall correctly) and now you can’t. I recall no real good reasoning for it other than the D…
This is completely normal inside the EU. You barely notice you're in another country sometimes.
As a result I make a habit of not going to the Hostile States of Overarmed Americans despite it being only an hour away. The people are super nice, the government... not so much.