This book is not easy and will not suit everyone. The author analyzes what we have all become accustomed to for a long time before automaticity, and explains that the interface of many modern programs is far from perfect. How to improve it, in what direction to move next? Try to find answers together with the most famous expert in this field - Jeff Raskin, creator of the Apple Macintosh project. Nowadays there is a lot of talk about the effectiveness of modern approaches to interface development. Raskin demonstrates that many of them lead to dead ends, and completely new design principles are required to create computers that are easier to operate. He explains how to make these changes that are needed today and brings out-of-the-box ideas, demonstrating both vision and practical insight. This book, which provides a scientific approach to interface design, can be useful for both software creators and project managers .