There are many reasons a friendship ends: maybe you've grown apart, maybe there's a toxic energy, maybe they hooked up with your significant other. Whatever the catalyst, some of these relationships just don't stand the test of time. It can be frustrating and disappointing, but also freeing. This list is an amalgamation of things I've felt in the past, things I feel now, and things I've heard from friends about their friends. The truth can hurt, but here it is.