The ability to learn independently. Nothing is born, everything is acquired through study, and all the knowledge and skills you have acquired are acquired through study. It doesn't matter what you know now, as long as you have the ability to keep learning, this is the biggest and most important ability. Facing new things and things that you can't do, you have a motivation to learn and master, and you will continue to improve. When I sent my son to college, I explained the task of college to him in the waiting room of the railway station. The first item is "you must cultivate the ability of autonomous learning in college for several years." Otherwise, you will go to college for nothing. "