Learn finance mathematics, okay?
There are also classifications of finance, which can be roughly divided into financial engineering, macro finance and monetary finance (and other classifications). Macrofinance is a bit like economics, with mathematical thinking but not much mathematics. Monetary finance is a bit like biology, history and politics in middle school, and the learning methods are similar, but there are also some mathematical formulas. If you are good at math, you don't have to learn by rote. Financial engineering requires that mathematics be particularly good, and both programming and measurement should be used. Don't choose if you are not good at math. Generally speaking, it's similar if you read only undergraduate courses. If you study Rong Yan and go abroad, financial engineering is the best.