Keller mentions that you'll get a light pink wine without as much flavor if you press right after the crush. Personally, I would not add anything to the wine at this point. If the flavor is disappointing after a couple more weeks, then I'd reconsider.
Remember one unassailable statistic, as explained by the late, great George Carlin: "Just think of how stupid the average person is, and then realize half of them are even stupider!"
"I would like to die on Mars, just not on impact." Elon Musk