He was right in 2018; no one asked.
No one's celebrating the new year because maybe it makes the milky way galaxy happy. It's like telling someone who's celebrating their child's birth that them having a child is cosmically arbitrary; no one's celebrating this stuff to flex on the Andromeda galaxy.
Believe it or not I actually did have that thought in mind; we can boast something that as far as we can tell no other galaxy can boast.