First of all, from an educational point of view, it shows how university students specialize in only one field compared to high schools where they learned various subjects, and also illustrates vocational education that they learn at work after getting a job.
Second, in terms of occupation, it shows the situation of getting a job after graduating from university, college, and high school. In addition, it illustrates people who do not get a job and run their own businesses, indicating that they have a business as a occupation.
Lastly, during this time, many people left their homes to get a job or university. In addition, in teens, parents managed the economy, but people managed assets by themselves while getting a job and making money.