For me, it may be that the toilet paper roll needs to have the open end away from the wall. I don’t want to reach under the roll to take a piece! That’s ludicrous!
That or my recent addiction to correcting people when they use “less” when they should use “fewer”
For me it’s YYYY-MM-DD https://www.iso.org/iso-8601-date-and-time-format.html
Also, there is a special place for those people who keep making up new timestamps
Plus slashes are more likely to be blocked by arbitrary character set validation, and fail. Dashes more clearly distinguish the segments and are more compatible