Not sure - you’d have to do some research on what that article is referencing. Search “Decree of Memphis” - that’s essentially what’s written on the Rosetta Stone.
For the history of those decrees you may want to look into “Ptolemaic decrees”
The stone was a part of a steele that was displayed in a temple.
The translated text is essentially an announcement or decree for a new Egyptian regime, and wasn’t necessarily written with the intent to preserve history.
The reason why it’s in three languages is because each of those languages served a different purpose.
“hieroglyphs (suitable for a priestly decree), Demotic (the cursive Egyptian script used for daily purposes, meaning ‘language of the people’), and Ancient Greek (the language of the administration – the rulers of Egypt at this point were Greco-Macedonian after Alexander the Great’s conquest.”
You can read more about it here or do your own research. https://www.britishmuseum.org/blog/everything-you-ever-wanted-know-about-rosetta-stone
walking > standing > sitting > lying down
Walking digests food fastest (obviously because you are moving your body/burning calories), and lying down digests foods most slowly. Gravity is also working against you to an extent