Let's talk a little about relationship longevity. Most relationships aren't going to have what it takes to go the distance. In fact, many relationships simply can't last because of a simple fact: you're not sexually compatible. It may not seem like it at first, while you're caught up in the throes of new relationship energy. Even if you're not quite at the same level, you believe You see, new relationships are easy. All those chemicals flooding your brain - the deluge of oxytocin and dop...