Deceit -
In some cases, deceit is a coping mechanism for those with low self-esteem, providing a temporary (if false) sense of control over their life. Can You Really "Spot" a Liar?
The Art of the Untruth: Why Deception is a Universal Human Trait deceit
The deep-seated need to belong often leads people to mirror others’ interests or inflate their own successes. In some cases, deceit is a coping mechanism