The study of economics is concerned with understanding how individuals, businesses, and governments make decisions about how to allocate scarce resources in order to satisfy unlimited wants and needs. By studying economics, individuals can gain a better understanding of how markets work and how various economic factors, such as prices, wages, and interest rates, are determined.
This understanding can help individuals make rational decisions about how to use their own resources, such as their time and money. It can also help them understand the impacts of various economic policies and decisions, such as taxes and regulations, on their own lives and on society as a whole.
While the study of economics can certainly be useful for individuals looking to accumulate wealth or change jobs, it is not a guarantee of either of these outcomes. Similarly, it is not an endorsement of evading taxes, as taxes are an important part of how governments fund public goods and services that benefit society as a whole.