A single city here is larger and much more diverse. That's like saying what works for your family will work for all 330 million of us.
How would our size prevent us from doing what Scandinavia does? They are smaller, yes, and they make much less money as well. We are a larger and much richer nation. I don't accept that guaranteed healthcare and education are unaffordable in the richest country on Earth.
You only saw size. I also said diversity. But there's a lot of misinformation about Scandanavian "socialism". It's a long article buts starts out:
The Scandinavian Socialism Argument Debunked - The great liberal myth
1. Scandinavia isn’t really all that socialist
Scandinavian countries have certain socialist characteristics such as high taxes and extensive welfare systems. However, these countries have relatively capitalistic markets. Scandinavian businesses are mostly free from regulation, nationalization and protectionism.
Let’s look at a few key indicators of free enterprise in Scandinavia.
Denmark:
Ranks higher than the US in business freedom, monetary freedom, investment freedom, financial freedom, property freedom and freedom from corruption.
Source
Finland:
Ranks higher than the US in business freedom, monetary freedom, investment freedom, fiscal freedom, property freedom and freedom from corruption.
Source
Iceland:
Iceland ranks a little lower than the US in most of these key indicators. It’s close, though. Remember also that Iceland has a smaller total population (320,000) than Wichita, KS.
Source
Norway:
Ranks higher than the US in trade freedom, property freedom and freedom from corruption.
Source
Sweden:
Ranks higher than the US in business freedom, monetary freedom, investment freedom, financial freedom, property freedom and freedom from corruption.
Source