Whether it's in the realm of love, friendship, or even your career, you should never have to force yourself to do anything. If deep down you feel like something doesn't come naturally, it's probably not right for you. For example, if you find yourself rolling your eyes everytime the person you're dating calls you, chances are you're not into him or her. And if the thought of going on another date seems like a chore, that only adds fuel to the argument. Even if your friends or relatives prod you to give someone a chance, you shouldn't cave if your heart isn't in it. And the worst thing you can do is remain in the relationship only because you feel bad for the other person. All that does is give them false hope. You wouldn't want someone to do the same to you, right? Moreover, if you're forcing yourself to keep alive a decades-old friendship while your buddy seems to have forgotten you exist, there comes a point where you have to say, "i...