What to do and when to do what can often be confusing when mixing. Equalizing, compression, reverb, automation, leveling, panning, editing, quantizing, and so on.
The possibilities are endless.
Categorizing different things and making some sort of system can be a great way to make mixing less confusing, more effective, and in many ways more simple.
So in this article, I will go through five concepts within the "big picture" aspect of mixing, and five concepts within the "details" aspect of mixing.