Although the "minutes are always 60 seconds" falsehood probably won't be effected for some other reason, it's worth noting that Leap Seconds are being retired:

Although the "minutes are always 60 seconds" falsehood probably won't be effected for some other reason, it's worth noting that Leap Seconds are being retired: https://www.theguardian.com/world/2022/nov/18/do-not-adjust-your-clock-scientists-call-time-on-the-leap-second https://www.theguardian.com/world/2022/nov/18/do-not-adjust-... The point is "a unit of time" is a human construct and we can, and do, whatever the hell we want with it.