This type of instability usually is a result of insufficient conflict resolution and often affects those who are young or immature. Rather than discussing the problems at hand with a significant other in a mature fashion, one might become extremely angry and say things that could be avoided. Maturity in a relationship takes time. Sometimes losing something you care deeply for pushes your desire to grow and improve. This was the case with Keith, a part-time substitute teacher who learned that he, “wanted to do something right for a change.” But in the end, he didn’t.