Finance and economics, because today's China is a country with economy as its development center, we will be exposed to financial knowledge in all aspects in the future.
Biography, reading biographical books can give you guidance on your beliefs and make you clear about the general direction.
Read something that interests you.
As Jobs said, he likes aesthetics, calligraphy and writing, which will be used to design apples in the future.
CCTV interviewed Yue Ming, the author of The Ming Dynasty. After listening to it, I feel that I have read too little.