Every human has its own identity with its own brain structure. That means brain deep structure differs from person to person. That's why some of the childrens are too good in traditional education and some are not. Everyone has his own skill and has its own field to work to grow. Brain is the most complex organ in the human. If you can use this in the way that you wanted to go then it will take you to it.
How to become perfect in any field that you want?
First, you have to build your interest in the field where you wanted to become expert. For this, you can start watching practical use of the field. Then you have to learn the related topics and the topic that is directly connected with the field or specific area. You might forgot what you have learnt just a day after you learnt. That's why you have to re-learn. You have to revise what you have just learnt. You have to practice a lot.
The main thing is: you have to invest you time in the field that you wanted to become an expert. Without investing you time you can't be an expert. There is also another thing that you have to follow that the path you are following should be the right path.
Then how you can find if its right or wrong?
Well if you don't have any kind of knowledge in that field then you have to seek advise from the senior or from an expert. For this you can directly contact an expert of the field or you can posted it on the social media platform. Remember if you are posting this on social media than don't relay on just one reply you have to look other replies means read multiple replies and then come to a conclusion.
Remember, you can be an expert in the good path as well as in the wrong path. You have to choose which you want to become.