(Being a Chinese grew up in Canada, and now working/living in the Bay) In my opinion, most people in the valley or in North America still refuse to give up their lifestyle. They look for something like self-driving cars, all electric-powered "personal" vehicle to invest. And those still drive on the same road/interstates/highway infrastructure and don't give you the benefits compare with high-speed rails. They don't…
The US is in fact ascendant, not in decline. You're using the rail example to imply downfall, and yet the US economy has embarrassed the Japanese economy the last 25 years. In the mid 1980s, the US and Japan nearly had the same GDP per capita; very soon the US will have twice the GDP per capita of Japan. You're implying rail is so beneficial to economic growth, and let's say I agree with that: and yet the US has been…
GDP Annual Growth rate from 1996-2016 in Europe was 1.7%, in the US from 1995-2015 it was 2.1%. [World Bank, Trading Economics].
The German GDP per capita grew from $36,000 to $46,000 from 2006 to 2016. [World Bank], and it ranks in the mid 30's out of 50 states. [Wikipedia].
The per capita GDP of Puerto Rico is $28,529, the per capita GDP of France is $41,329. [World Bank]
For a fair comparison between the US and Germany/France, let's examine the inequality adjusted Human Development Index, as measurements that do not account for income inequality obfuscate the reality of most citizens.
Germany ranks 6th, France ranks 18th, the US ranks 28th. [Wikipedia].