Margalis Fjelstad, PhD, has been a Marriage and Family Therapist for nearly thirty years. Through her 35 years of teaching at CSUS in California and then Regis University in Colorado, she has trained hundreds of graduate students to become therapists. She founded Threshold Educational and Counselling Services in Sacramento, California and was the clinical director and supervisor there for 25 years. Dr Fjedstad has specialized in working with clients who have a parent or spouse with Narcissistic or Borderline Personality Disorder and has worked for many years with clients who grew up with a mentally ill parent and those who take on a caretaking role with a family member who have BPD or NPD. Over the years, she has become an expert on the topic and she now provides national (in the USA) phone consultations with callers who have questions about a current or former relationship with someone who has BPD or NPD. Sher is the author of two bestselling books on the topic: Stop Caretaking the Borderline or Narcissist: How to End the Drama and Get On with Life and Healing from a Narcissistic Relationship.