You go to a fancy restaurant and order a bottle of red wine. The tuxedoed waiter calls over the sommelier who takes the order, brings the bottle, opens and pours it.
Then, you notice there’s a lot more fuss being made at a nearby table. With great ceremony, the sommelier is decanting the wine, and pouring the entire bottle into a glass carafe on the side table.
So, you think, what’s the matter with my wine? Chopped liver?