Handy dating tip for this Valentine's Day: 2019-02-14 It's unambiguous, it sorts properly, and it's the ISO 8601 standard for a very good reason.
My GF grew up using imperial units. Despite being annoyed at my constant complains over the years she's gradually starting to see how much easier and sense makes to use g/kg and m/cm. Just think about the height in feet/inches. Meters make so much more mathematical sense.
