(High up would be: Sao Paolo, Rio, Bangalore, Mexico City, Johannesburg, Riyadh, ...)
The swings in Silicon Valley and other parts of the Bay Area have been much less extreme in these regards. Most of the wealth is in the Valley, just more diffuse and harder to see.
The US economy is growing gangbusters but 40+ years of "Reagan revolution" have really taken their toll. That ideology has infused many with the belief that if something is broken it should not be fixed; rather that its problems mean that further intervention will simply make things worse.
Even SF, that supposed "liberal" city (whatever that means), suffers from this sickness.
This the first result from a quick search about it https://www.visitsaudi.com/en/see-do/destinations/riyadh
As they got out of the taxi in front of the hotel, someone got shot further down that same street. They checked in, and went for some food. When they got back they learned the people in the room next door had just gotten all their stuff stolen.
They left right away after that.
Sure this isn't a unique experience, but coming from Norway it was pretty far from what we're used to.