Since became industrial revolution, there are numerous companies started booming in America. Among them started S&P, Nasdaq. Furthermore, people started getting employed in various industries. This industrial revolution expanded all over the world and countries started their own economical indexes. As more and more people became aware about earnings, investments and economical booming, they started to discuss more about their earnings and expenditures.Nowadays, young people are at a stage of having a higher paygrade and they do a lot of expenditure into different kinds of product.