> 10 years to the first result, and less once the planning and construction process is streamlined.

You can't streamline your way out of the need to have to build containments capable of surviving a fully laden Airbus A380 crashing into it from 43.000 ft.

I live near a NPP, these buildings are insanely tough and you need a lot of time, a lot of resources and a lot of people to build them - especially the people part is a huge constraint, construction already isn't an attractive career and the demographic bomb is hitting the trades hard.