LWN's 2020 vision

Posted Jan 1, 2020 22:18 UTC (Wed) by mr_bean (subscriber, #5398)
In reply to: LWN's 2020 vision by halla
Parent article: LWN's 2020 vision

But the marking of the years in decades is not about numeracy - it is about culture and convention.

So, "the twenties" is all years who's 10's digit is "2", nothing more or less.