Hard to evaluate given the author doesn't talk about the rationale or what exactly their goals are with this method. Also what is the author's first language?

Hard to evaluate given the author doesn't talk about the rationale or what exactly their goals are with this method. Also what is the author's first language? Polish seems like a weird fit for a method like this if you were a native English speaker. All-in-all a bit strange. Feels like picking up a conversation half-way through, but it's the only post on the site.