> If I have to talk myself into someone and make a list of pro's and con's, they're usually a bad fit. That's a pretty good rule, I'd say. There's a more gener

> If I have to talk myself into someone and make a list of pro's and con's, they're usually a bad fit. That's a pretty good rule, I'd say. There's a more generic and shorter version too, which I tend to use: If there's any doubt, there's no doubt.