<span>The answer is The Gold Rush brought treasure seekers, Silver discoveries, entrepreneurs of the banking industry, with the founding of Wells Fargo, development of the Port of San Francisco and the establishment in 1869 of overland access to the eastern U.S. rail system via the newly completed Pacific Railroad helped make the Bay Area a center for trade, immigrant laborers, as the population grew so did the businesses catering to the needs and tastes of the growing population.</span>
The westward expansion came together with the development of technologies that created modern work environment that we see today. This require a lot of people to be self-capable to survive in such working environment.
This situation really reflect the iconic American ideal of self-reliant individuals that we see in our society today.
we're based on the cycles ok bro