Terrece systematically explained the advancement of technology behind deep learning and AI in the backdrop of human understanding of biological intelligence. Unless the reader is a specialist in this field, it is difficult no to be amazed at the developments in deep learning, neural networks and AI. This book gives the reader orientation to the modern thought on the subject as he explains the seat of intelligence and how the need to solve problems originated enhanced and shaped intelligence. Enjoyed listening to this book. The narration by Shawn Compton was excellent compliment to the book.