Prove that if I don't find the right one, I will naturally be useful. Not doing it is not necessarily a bad thing. It means there will be something more suitable waiting for you. You are not afraid of inexperience. What you are afraid of is that you will betray yourself. Don't hit the wall. As big as China, as long as you sell yourself more, there will always be a self-employed Q user who suits you: Mr. Lan.
At such a young age, you can find a favorite technology from users of Post Bar Q: Ms. Qin.