First of all, you should confirm which major you like, and try to choose the major related to finance and economics in financial colleges, because this major is the best major for teachers in these schools; Actuarial specialty is relatively technical, which requires very good calculation ability and very strong mathematical ability; Investment major may need some innovative thinking and comprehensive thinking ability, not only need to learn some financial knowledge, but also need to know some management knowledge, which is more comprehensive than actuarial major.