Cultures and climates differ all over the world, but people are the same. They’ll gather in public if you give them a good place to do it.
Make it nice where you are, and put the density on top.
Something happens because something happens because something happens
If you make more roads, you will have more traffic.
First life, then spaces, then buildings - the other way around never works.
An endless number of green buildings doesn't make a sustainable city.