Be selective. Some people are here for a relationship, some are here to pad their egos. It all depends what type of person you are, and what type of person you are looking for. If you get strung along on the site by someone, that's pretty much a warning sign that they are not serious about you, or having a relationship. Be an adult, know who you are, what you want and what you're looking for. If you're willing to settle, that's who you are and probably why you are single