Because he has a good foundation in mathematics, it is not difficult to learn. Because he is good at math, he loves math more, and he can find confidence and happiness from math. No matter what subject, if you want to like it, you have to learn more and learn better than the people around you. And this also needs a process. First of all, you should be able to resist boredom. Second, you may have many difficulties in your early study, but you should not give up. Make more efforts in this area until you know more than others, or your proficiency is higher than others. Then every time you do a problem, you will be faster than others, and your reaction in class will be faster, so that you will feel very cool and gradually like it.