The standout sentence for me: "Because it supported the soul of Silicon Valley, the generations of tinkerers and builders who started small." Starting small is not what I associate with SV!
https://www.youtube.com/watch?v=ZTC_RxWN_xo
Lecture by the Computer History Museum in Mountain View. The first half doesn't seem to be about SV at all - except that it is.
Bottom line: Huge spending on R&D during WWII (based mostly on debt, by the way) by government is the true foundation of SV, private capital only came in when the field had been prepared and fertilized.
I keep posting this video when the context seems appropriate because it was an eye opener for me who had a CS and a business education and had always thought SV was the proof of private capital's success.
SV is a lot different than it used to be.