That first group (the soon-to-be-rich tech workers) require literally cities to support them. They have spouses and children and families too, who all play a ro

That first group (the soon-to-be-rich tech workers) require literally cities to support them. They have spouses and children and families too, who all play a role. I'm not sure you've thought this through. Where does the money in the Bay Area come from? During the gold rush, someone needed to sell the prospectors equipment, entertainment, etc.