Plan on a long ferment with all that extra sugar.
I've got a batch of spiced cider (just juice and spices) running. I'll rack most of it to a secondary today and then add two pounds of brown sugar to the last two gallons and let it burp.
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!"
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