jonny (good kind)People already are using "i saw this video before 2023" as a signature that the video is eligible to be believed. Soon, "this software was developed before 2025" will be the only sign that makes software eligible to be run.
Ben Haylock 
The Before Times.
Other timelines:
“Recently”: 2010 to 2020.
“The Other Day”: 2020-6 months ago
“When I Was…”: 80s-90s
“When music was truly awesome: hey, look, it’s SKA!”: 1987-1995
“C’mon, We Built This”: 1998-2009
Cf.:
“The Olden Days”: something like 1770-Boer War
“Web3 Era”: never happened.