Love isn’t luck, it’s really hard work. Many ideas thanks to this classic Metafilter thread .
Try playing "5-3-1" when you're deciding where to eat or what movie to watch, and you're both ambivalent. Person A names five things, Person B eliminates two of the choices, and A eliminates two more — leaving you with one! Whew.
Source: flickr.com
Take turns naming the things that you hate doing the most, and each claim all of the stuff that your partner really despises. Both of your lives will be free of those little annoyances forever, and you'll never have to argue over who's doing more of one thing or another.
Source: flickr.com