>Do you have experience living in any variety of urban areas in first world countries outside of the US?
The vast, vast majority of Americans have never even been outside the US (except maybe to Canada, and possibly Mexican tourist spots), let alone lived outside the US in a first-world country, and this includes the OP and most people on HN. It's why reading comments on urbanism on forums like this is both entertaining (because it's so wrong and US-centric) and depressing.