This book aims to debunk beliefs that Forex Robot (EAs for short) is a myth and that there is no software out there that can trade Forex automatically totally without human supervision. From a simple EA to a compound EA to a multi-time frame compound EA I aim to prove the skeptics wrong by showing how in nine years I had developed one of the most accurate EAs you can find in the market where profit/loss win ratio is concerned. My findings in this book could save you years if you're a budding EA developer. I will show you how I make a simple MacD EA, how I combine EAs and how I use higher time frames and time factors to improve their performances. I came across truths in of Law of Large Numbers (rigorous testing), Law of Diminishing Returns (using too much filters), Fibonacci Sequence (the larger Cycle is interdependent on the smaller Cycles) and many more learning experiences as an EA developer. If you work in the Trading Department of a bank this book is proof that not all Algorithms exist in High Speed. With the COMP EAs all losses are paper losses ...