In searching for your life partner or assessing your current life partnership, it’s important to remember that every relationship is flawed and you probably won’t end up in something that gets an A in every one of the above items and bullet points—but you should hope to do pretty well on most of them, since each one plays a large part in your lifel... See more

Jacob Falkovich says that single people often seek out similarity when complementarity is what makes relationships cohere long-term. It’s a great observation. But how to operationalize it? Maybe: look for someone you can’t initially understand, but also don’t feel like walking away from.