There are many reasons why some relationships can't work; different goals, sexual incompatibility, and unfaithfulness are common problems that can break up a relationship. Sometimes, though, a relationship won't work because someone is a straight-up psychopath.
Psychopathy can be hard to spot, since psychopaths are adept at charming others and faking emotional connection. However, they do have some secret tendencies that give their destructive disorder away. In fact, there can be multiple warning signs that your partner is a psychopath. Let's go over the most common behaviors associated with psychopathy.
If your partner exhibits traits such as a lack of empathy, compulsive lying, risk-taking, and promiscuity, you might need to make sure you aren't dating a full-blown Patrick Bateman.