The most immediate reward from doing part-time jobs is earning money. Money is very useful for people as it was used to buy almost everything we owned. For students who are teenagers that are often on shopping sprees, their needs for money are continuously growing. The money that was earned could also pay for the huge amounts that have to be paid for university or college. Furthermore, the homework and the courses will be harder and heavier in university or college than high school. Hence, having a part-time job will be a bigger problem with time in university or college. In other words, it is the best to have a part-time job in high school.