Why do happy people cheat? In many cases, infidelity is a symptom of a relationship gone awry. But then there can also be a motivation that has nothing to do with the partner.
See also: The signs your relationship will survive
Many times, people who stray are also hoping to reconnect with lost parts of their lives. They are not just looking for another person but, in a way, they are looking for another self.
The person who cheats may just be unhappy with themselves, or at least uncomfortable, restless, longing for something else. Find our more on why people cheat in the video above.