That's not what the article says at all. In fact, a CS education is likely not good enough. There are plenty of new graduates who do not know much about, e.g

That's not what the article says at all. In fact, a CS education is likely not good enough. There are plenty of new graduates who do not know much about, e.g., IPC or have a good feel for real world performance numbers. The article rightly recommends working on actual systems including OSS projects.