You must log in or register to comment.
Because december is consumerism celebration burn all the money month and January is poor af.
Probably the same reason that a.m. becomes p.m. at 12:00
Am and pm means before midday and after midday in Latin.
After 11:59 you are after midday.
Before 12:00 you are before midday.
That explanation doesn’t make the concept any less ridiculous.