Book excerpt: The field of NLP (Neuro-Linguistic Programming) started in the 1970's but has continually evolved thanks to numerous developers over the years. This book starts with the core concept, which is the NLP Communication Model, upon which this system of human change is based. Starting with a simple concept of how a person filters their perceptions and how that affects their mind, individuals, coaches, and mental health professionals have used NLP to overcome fears and limitations, increase confidence, and move toward a more successful life. This is the first in a series of concise short-read books are designed for those who want to benefit from this system of human transformation but lack time to master the vast wealth of theories and techniques that this field offers. It was written by Dr. Tim Brunson, who is both a Master Practitioner as well as a Certified Trainer for all NLP levels, including trainers. An accomplished clinical hypnotherapist, he is the founder of The International Hypnosis Research Institute, written extensively about how the hypnosis can be used to change a person's mind, body, and performance. He has taught medical, mental health, and coaches from all over the world. This is Book 1 of the Neuro-Linguistic Programming Basics series.