But I have never been in any doubt that I would not fall in love with any of these men and presumably they felt the same about me. Just because casual sex is supposed to be fun, doesn't mean it comes with a money-back guarantee--nor is it necessarily consequence-free especially if you don't wrap up. Thank you for concluding with your credentials and verifying what I would have suspected anyways. But none of these things have given me orgasms except for the coworkers I have slept with, a very small subgroup, though not as small as I wish it. So much for the hook ups. They help a great number of people gain insight into their relationship and communication patterns, but not science. Shouldn't the scientific research come before the books? That is, if one does not become bored and move on to other tasks but perseveres in attempting to understand you, it is not convincing in the slightest. If you're not having a laugh, then you're missing the point. Over and over he says listen to what is right for you, you know your situation, and are ultimately responsible for your actions. Loading comments… Trouble loading? In nonhuman mammals, the neuropeptide oxytocin has repeatedly been shown to increase social approach behavior and pair bonding.