Why have tertairy jobs increased?

Tertiary jobs have increased due to several factors, including the growth of technology and the service sector, which have shifted economies from manufacturing to services. As consumer demand for specialized services—such as healthcare, education, and entertainment—rises, more jobs in these areas are created. Additionally, globalization has expanded markets, increasing the need for diverse services across various industries. Finally, advancements in technology have facilitated the growth of digital services, further driving the demand for tertiary employment.