Have you ever had a friend or partner who's made you feel replaceable? In other words, the other person may have a slew of friends or several people vying for their romantic affections, making you feel as though you're just a number on their list. This doesn't make us feel special or appreciated, no matter how many times -- and how emphatically -- they may claim to value us. We might crave more intimacy with this individual, but their tendency to hop from one person to another may create an emotional void. You might feel far more invested and committed because you have a smaller circle of people in your life. Perhaps you've done this deliberately in an effort to cut down on the drama and prioritize quality over quantity. It's saddening when people take us for granted because they know they have other options. Perhaps you've suggested a relaxing evening at home dining over a good movie, but someone else has suggested plans more to their liking. Ma...