So the author says. They say, the right metaphor is songs! This is non-sensical, documents //are// the right metaphor, and we should do our best to preserve it. The author of the website claims to know a bit about hypertext, and they do, but look at this URL! How to fix it? **UPD.** From the computer I managed to close the extra tabs on the page which were not visible on the phone and fix the URL.