Ya, month old thread but worth a bump.
Nothing changes overnight, however......
Educated 20-30 somethings don't want the hassle of owning a vehicle, paying for insurance, parking, maintenance or even getting a license. frater nailed it; "most folks pay for a vehicle only to park it 23 hrs a day".
In urban areas uber / lift / schwinn for local needs. Working from home with no car and a bike is becoming a better non-investment - investment.
They are looking at renting Vs buying housing for the duration. Why buy something that needs constant repair and where are you going to find an honest, experienced repair person for a reasonable cost?
Kids today can't pound a nail even if you gave them the hammer and nail.
Nor do they see a benefit in owning either. Skilled labor is dying and no longer a thing.
Cross country freight will be handled by high speed rail and increase air, terminal to terminal. Easier to build and maintain a few high speed systems with automated load/unload points. DC's ( Distribution Centers) are being built and in operation now. (package delivery, mass merchandisers, large companies geared up and automated, Home Depot, Amazon, Walmart) only 10-15% today but growing rapidly.
Trucks for now, rail once the states agree on new connecting corridors with upgrades.
Roads and rail are cost equals, new rail is easier to integrate into existing right-of-ways w/less labor and has little to no interruption of traffic.
Air is fastest and is expanding to include perishables.
Not doing away with semi trailers, just shorter runs.
Driverless transports will deliver all goods to a store or your door. Droids? Who knows.
The only folks that will own cars and trucks will be rural and they will pay dearly for fuel. That supply/demand thing, only this time will be controlled by the supplier.
Royal Dutch Shell, BP, Exxon will collectively spend and have allocated 2 Trillion for electric and other renewable alternatives through 2020.
Why? Production costs and liability's (accidents, spills) have investors demanding a change. More large users are switching to renewable energy and alternative options.
Investors money is in energy stocks, nobody cares if it's dino, sun or air. Yes, big oil is big money, funds will be allocated, laws will be re-written. The more things change the more things stay the same.
If you can do more with less effort then the next generation or two are going to make that happen. 15 years, my guess.
https://www.theatlantic.com/business/archive/2012/03/why-dont-young-americans-buy-cars/255001/
https://www.mhlnews.com/technology-automation/dawn-automated-warehouse
https://www.latimes.com/business/autos/la-fi-hy-millennials-cars-20161223-story.html
http://mainstreamrp.com/corporate-ppas/sustainable-companies-investing-in-renewables/
just my 2¢