San Francisco has been a boom/bust town since the gold rush. San Francisco's economic focal point, which has lasted there for a century or so, is tourism. Have

San Francisco has been a boom/bust town since the gold rush. San Francisco's economic focal point, which has lasted there for a century or so, is tourism. Have you heard about that sinking luxury condo skyscraper in S.F.? The terrain is formable in San Francisco, the geographic location treacherous. San Francisco's urban plan does not work well enough to fit nearly a million people. NYC has less than half the square mile footage, yet double the population. NYC works primarily better mainly because of location and geography. "...It turns out that Manhattan has a bedrock unusually suited to the construction of very tall buildings, in many cases just a few meters below the surface." https://observer.com/2012/01/uncanny-valley-the-real-reason-there-are-no-skyscrapers-in-the-middle-of-manhattan/ https://observer.com/2012/01/uncanny-valley-the-real-reason-...