First, long-minded, psychologically mature;
Second, get familiar with society and gradually learn to get along with others;
Third, know the world, know as much as possible who I am, where I come from, where I am going, and so on;
Fourthly, the cultivation of moral values of propriety and righteousness;
School is not the only channel and place for learning, but it is usually a more universal and effective way (efficiency and effect). In other words, going to school is a means, channel and way to cultivate (from naivety to maturity). Although it is not unique, it is worry-free and efficient. However, going to school is more about getting a general education. If you want to have special pursuits and higher requirements in a specific field, you need to make extra efforts.
This seems to extend to a higher level question: what is the meaning of education? Why do parents have to let you go to school, whether you study or not, whether you succeed or not? I think most of us are ordinary people born without golden fingers and golden spoons, and we need to work hard to get what we want. Then let's think about what we need to do.
Although this road will be difficult and tortuous, you will cry, complain and even think that this system is wrong, but we can't get rid of or even rely on this road you don't like to go to Rome. You may think that playing games can also be successful, but behind the huge number of successful readers, how many people can stand out from the game? It's not that we don't agree with you to play games, but that we need to understand what we are going to do now and what kind of life you want in the future.