It's a headline in the Onion (so it's not real), but I still think this isn't a bad idea: Siblings Gather Around PowerPoint To Hash Out Off-Limits Topics For Thanksgiving
Here's my favorite part of the article: “As you can see here, we’re unsure whether or not cousin Jessica is actually college-bound, so we’re going to avoid that subject and stick to the key talking points listed in this table,” said Alyssa Conroy, 26, during the siblings’ 48-slide presentation, which reportedly featured pie charts breaking down the state and national voting histories of extended family members, as well as Venn diagrams illustrating what each relative knows about their father’s upcoming surgery.