5. Be Your Uppity Cousin's Mirror
As in, if she moves left in the living room, you move right. If she crosses to you by the window, you cross her way, back over to the fireplace. If you're not into the idea of listening to her talk about how her accountant boyfriend brought her a cranberry and walnut salad at work while she's wearing a J Crew cardigan, then do the dance. Your survival is on the line.

Image found on Pinterest here, from Tumblr.