It's an incomplete explanation. You have New Year's Day as an intercalary day, essentially January 0th creating a 3 day weekend. It's either considered a Saturday or not assigned a day of the week at all. Leap days are either immediately after or inserted as June 0th the same way.
Most of the "complexity" comes from the fact that Israel directly funded Hamas while sabotaging every attempt for a moderate, secular Palestinian state, with the deliberate intention to create a propaganda-friendly enemy that they can justify war crimes against and eradicate Palestinians under the guise of collateral damage.
The ending of part 1 was literally killing a manifestation of the concept of being a remake. It's a sequel to FF7R, in which the subtitle "Remake" was a red herring, not part 2 of a remake.
If it works like telescopes, the Very Large Hadron Collider, then the Extremely Large Hadron Collider, and then the Overwhelmingly Large Hadron Collider.
This is an irrelevant distinction for any case where you aren't worried about someone reverse engineering the algorithm and seed by logging output. Any half decent PRNG's output will be statistically indistinguishable from true randomness.
It's an incomplete explanation. You have New Year's Day as an intercalary day, essentially January 0th creating a 3 day weekend. It's either considered a Saturday or not assigned a day of the week at all. Leap days are either immediately after or inserted as June 0th the same way.