It's simple. Mathematics undergraduate course is actually very good. Although there are not many job requirements for mathematics majors, it is easy to change careers.

1 Graduate students can rely on finance and even marketing, because financial knowledge is based on mathematical models. Learning finance and economics is too easy.

2 Examination certificate CFA Certified Public Accountant Certified Asset Appraiser, etc

I'm afraid it's not easy for fresh graduates to enter the bank, so it's a more reliable way to take one's own postgraduate entrance examination.