Because it’s clearly the best for numerous reasons.

• when the 4 digit year is first, it’s obvious month is second. So 2024-01-02, for example, is definitely jan second and not Feb first (unless you’re insane)
• you can name things with the date first and an alphabetical sort will automatically sort the files by date (you can’t always sort by date and sometimes you actually want a mixed sort like this

Desktop OS on a tablet is fine and even preferred depending on what you want it for.

I have a surface and don’t mind using full windows that way.

Before he revealed himself to be one