Arielle Schwartz, PhD, is a licensed clinical psychologist, EMDR Therapy consultant, somatic psychotherapist, and certified yoga instructor with a private practice in Boulder, Colorado. She is the author of several books on trauma recovery, including EMDR Therapy and Somatic Psychology (Norton, 2018). Barb Maiberger is an author and EMDR trainer specializing in somatic therapies in Boulder, Colorado. Robin Shapiro, LICSW, is known for her clear, accessible, and practical style in writing, teaching and clinical consultation. She edited and contributed to EMDR Solutions: Pathways to Healing (Norton, 2005) and EMDR Solutions II: Depression, Eating Disorders, Performance & More (2009) and wrote Trauma Treatments Handbook (2010), and Easy Ego State Interventions (2016). She loves her work: writing, presenting about ego states, EMDR topics, and suicide prevention, doing clinical consultation, and thirty-eight years of psychotherapy practice, especially around issues of trauma, anxiety, and attachment.