Tesla turning point was 2008, now is just a matter of time. 10% of moving parts, all made in the USA. Improvement iterations made at the speed of Silicone valley, With the complex supply chain model, there is not way any traditional car maker can compete. Tesla made the car an app. Get an overnight update, tada! 10% more efficient!
Don't know about tomorrow, it could go either way. But in 10 years the supercharger network will charge all USA transportation network (yes Tesla trucks). IF USA has zero cost energy, using Stolper–Samuelson theorem (regardless of international factor mobility, factor prices will tend to equalize across countries that do not differ in technology). This company will change the 21 century.