I don't think you can get good at anything non-trivial. I think you can become average. That's why I recommended in the article to start working in teams and on

I don't think you can get good at anything non-trivial. I think you can become average. That's why I recommended in the article to start working in teams and on real projects. That's when the real growth happens, and that's why you want to get hired as soon as possible. From there, you're on equal footing with everyone else and the rest is ambition.