: Some research suggests that instead of guilt, certain individuals feel a sense of "cleverness" or self-satisfaction from "beating the system".

: Increasing unexplained errands, working late unexpectedly, or becoming overly protective of their phone. Closure & Confrontation

: A cheater may admit to a small part of the truth (e.g., "it was just one kiss") to stop the questioning, while hiding the full extent of the betrayal.

A "cheater" write-up can take several forms depending on whether you are looking for a deep dive into the psychology of infidelity, a guide on how to confront someone, or a message for closure. The Anatomy of a Cheater