This video provides detailed answer to three questions:
1. Why Do Narcissists Cheat?
2. Why do Narcissists leave relationships?
3. Why or When do Narcissists Return or Come Back to the person they had dumped?
Video is courtesy of the Narcissist Free YouTube channel
The Narcissist Free YouTube channel is a superb resource about those who are afflicted with Narcissistic Personality Disorder and their Targeted Victims.