Maven (famous)Only 90s kids will understand
https://piefed.zip/c/comicstrips/p/1288466/only-90s-kids-will-understand
textureThe one person was born in 2000 and the other person complains about how young they are. It turns out that the complainer was born in 1999, and therefore is only a year older. Thus making the complaint a bit silly.
DireTechI thought the joke was they were both both before the start of the new millennium. Awful lot of people started counting with 0 instead of 1 in 2000.