https://monoskop.org/images/d/dc/Barbrook_Richard_Cameron_An...
Today's Bay Area has a direct lineage to all of that. Blank Space by W. David Marx does a great job of explaining how the post-2000 parts happened.
https://www.amazon.com/dp/B0DXMVK94H
It's all part of the same long, strange trip.
To be fair to Jack Kerouac, I was young when I read it but even at my advanced age I don't think I want to reread it.
Also, the old hippie culture sort of moved out of SF and into the surrounding bay, I think especially toward East Bay.
But if you're immersed in the modern tech world, you're just ignoring all that.