Signs of one who makes friends with coworkers, no more, no less. Some see coworkers as coworkers, acquaintances and want nothing more in depth to do with them. Others see coworkers as potential friends, and some may end up life long friends. More often then not when one of them leaves the job, the friendship ends. There are pluses and minus for both styles. Friends tend to learn how the other thinks, so they tend to be more on the same page with things. While the coworker offers a different prospective and if they disagree with a course of action. Are not hinders by the pretense of friendship in voicing their disagreement.