I agree. In this article, he generalizes the "quiet coworker". Really, there can be many reasons why someone stays quiet. It also doesn't mean that they're just

I agree. In this article, he generalizes the "quiet coworker". Really, there can be many reasons why someone stays quiet. It also doesn't mean that they're just not interested, it can but that's also a bit too general of an assumption. I think it would have been better if he had made this article about the people who talk too much and about non relevant topics.