As the saying goes, sharpening a knife does not miss the woodcutter. You can learn it after practice.
In this case, force yourself to calm down and make two volumes, and set the time last night. After that, you will find that you have entered the "problem-solving mode" and it is difficult for you to rest. If you persist, your interest will be successful, your study will be easy and your grades will soar.
In fact, the second method is very simple. Work hard and wait for good news.