Sex is a confidence problem waiting to happen. Even if everything in the boudoir has worked out so far, most people are bound for difficulties at some point in their sexual experiences. "Everybody is having (some sort of) confidence issues when it comes to sex," says Petra Zebroff, relationship counselor and sex therapist. Instead of letting this inevitability discourage them, people should embrace the insecurities that may arise and perhaps even take some time to prepare for potential challenges. Here are a few ways people can boost their confidence in bed and ready themselves for hits to self-esteem that may come their way.