This is what zero miles of track looked like in 2022: https://youtu.be/gAZqaESaZLg

This is what zero miles of track looks like a year later: https://youtu.be/luX35wVJt84

You can today in the Central Valley look at large construction sites and structures, some of which are finished. Go 100 miles up the alignment, and see construction and structures there too. None of those sites have laid track yet, but there’s hundred of miles of trackway under development.

Track comes last.