How do I keep up with new inventory that never stops coming?

You know the products, but new inventory keeps arriving, so you feel a step behind. That is the nature of a floor that never stops changing. It is not that you are failing to keep up. It is that keeping fully up was never actually possible. You do not need to know every new item the day it lands. You need to know your categories well enough that a new product is just a variation on something you already understand. When you know the type, the new arrival is not a stranger. It is a cousin of things you already know. When new stock comes in, do not try to memorize it all. Pick a few key pieces and learn those well enough to talk about. Let the rest fill in as customers ask. You will always be a little behind on the newest thing, and that is fine. Deep knowledge of the familiar beats shallow knowledge of everything.