The document discusses the origins and principles of Neuro-Linguistic Programming (NLP), developed by Richard Bandler and John Grinder, based on the effective practices of renowned psychotherapists such as Fritz Perls, Virginia Satir, and Milton Erikson. It highlights key concepts such as positive intention behind behaviors, the importance of communication models, and the availability of resources for personal change. Additionally, it outlines an 18-day training program accredited by international NLP associations consisting of various modules focused on communication, change initiation, and goal setting.