The article isn't about how to narrowly focus on one and only one minuscule thing (reading one article), it's about focusing on one and only one task (reading a

The article isn't about how to narrowly focus on one and only one minuscule thing (reading one article), it's about focusing on one and only one task (reading a blog post in this case, which typically implies the availability of related links), and more importantly, how to train your attention span so that it lasts longer than the usual couple minutes.