This may be the last thing anyone ever expected to hear from me, but: you don't have to drink it all at once. You can simply enjoy a drink or two every day for the next week or two. No law saying you gotta get smashed tomorrow. Have a few beverages, but enjoy the time spent with friends and...
I may be able to help. And if not me, @DirectorGunner @Phantomoftruth, @Elmy, @GrumpyCat should be able to. I'm doing the family Christmas thing at the moment (and the next few days worth of moments, lol), so this won't be a rushed matter, haha