Narcissism and codependency are two personality traits that can have significant impacts on a person’s relationships and overall well-being. It is important to have Narcissism and Codependency Checklist because these traits can be harmful to individuals and those around them. People with narcissistic tendencies may struggle to form meaningful relationships, maintain healthy boundaries, and may exhibit abusive behavior. Likewise, those with codependency may become enablers, neglect their own needs, and may struggle to assert themselves in relationships.