Here is my thought.
The equinox is December 21st, this is the point where the amount of darkness and daylight are equal, also known as when a shift from dark to light occurs.
Multiple meanings exist.
So, additionally think mirror as in 12/21 is a mirrored date.
Guess we’ll find out in a matter of days.
Edit: meant solstice not equinox.
Right, my error, however my point still stands as the light starts taking over after that point.
shortest in the northern hemisphere and longest in the southern.