It’s the Long Now Foundation’s convention - a bit cultish but harmless. https://longnow.org/ideas/long-now-years-five-digit-dates-and-10k-compliance-at-home/ h

It’s the Long Now Foundation’s convention - a bit cultish but harmless. https://longnow.org/ideas/long-now-years-five-digit-dates-and-10k-compliance-at-home/ https://longnow.org/ideas/long-now-years-five-digit-dates-an...