That’s an unexpected point of recognition. I thought we really only recognized milestones like the “20th anniversary…25th anniversary…40th…50th…” and so on…
Why not? Humans celebrate doing 360 degrees around the local star, every frakking time. Insert eye-roll emoji somewhere around here
"Yay, I sat on my behind for 365 days and did nothing - celebrate good times, c'mon!"
(I have a cold and running a high fever, please bare with me)