The article claims that catching up on sleep during the weekend doesn't work. This is most likely wrong information, as shown in this very recent study [0].
[0] https://onlinelibrary.wiley.com/doi/pdf/10.1111/jsr.12712
[0] https://onlinelibrary.wiley.com/doi/pdf/10.1111/jsr.12712
You can catchup/reset but the days you don't sleep enough you'll do worse.
[0] https://link.springer.com/article/10.1007/s12232-016-0256-1
The processor, on the other hand, summarized our research knowledge so far, in other words, tons of study results and a large body of knowledge.