Interest. Interest determines the depth of your computer study.
Basic mathematics. In the process of learning computer, we should learn algorithms, so the foundation of mathematics is very important.
Perseverance. Stick to it and you will succeed.
Knowledge expansion:
As the successor of the new era, the whole world is not afraid to learn computers well, and human beings are increasingly inseparable from the Internet, so no matter whether you are interested in computers or not and how good your math level is, as long as you persist, you will certainly reap your own success.