How does our brain work in our routine life? The same way we design artificial intelligence in machines. Instead of complex straightforward theory, this book explains all logic and algorithms with the help of day-to-day examples. The language is straightforward. Besides, the examples are straightforward. We adequately cover all functions of the intelligent agent and machine learning models. This book is a sweet friend for newcomers to the AI field (this includes academic students and working professionals.). This book additionally includes statistical models. The overall intention of this book is to spread the knowledge to all kinds of readers preparing themselves to secure a visa for the upcoming AI- driven earth.