If 100 is a perfect score, his coding level should be around 70. Ma said in an interview that he intends to take the road of astronomy and study the field of natural science. When I entered the university, because I heard that few people went to the Observatory, most of them graduated as teachers. He thought he might become a teacher after graduation, but later he just touched the computer. He entered the exam out of interest. In college, his coding ability is not the strongest, and his academic performance is in the top five or so, but his management level is very high, which makes up for his programming ability and creates the Penguin Empire. His code is also circulating on the Internet.