<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 salaries increased, sometimes drastically some times slowly. An average worker in the 1900 had a salary between 256$ and $439 per year, while in 1929 the average salary was between 752$ and 1164$ per year. This all stopped and became much much worse when the great depression hit in the thirties which left the economy devastated.
The correct answer to this open question is the following.
I completely agree with the idea that Television has helped professional sport immensely. It has allowed millions of dollars in advertising to be spent on sports that otherwise may never have got them.
There are many corporations that have signed millionaire contracts to put their names on the uniform of the athletes or to sponsor the sports season, even to buy an advertisement in the stadiums or arenas, because they know that their contests or seasons are broadcasted through television.
The most notorious examples are professional football (NFL), professional basketball (NBA), pro baseball (MLB), pro hockey (NHL), and pro soccer (MLS).
Just to give an example, the sports network ESPN pays the NFL the incredible sum of $1.9 billion per season to broadcast its football games. It is said that pro sports is a ge¿reat business and this number confirms the statement.