The book "Handbuch des Handelswesens oder at-Tabassur bit-Tigara des Abu Utman Amr ibn Bahr al-Gahiz" is a comprehensive guide to the art of commerce and trade in the Islamic world during the Middle Ages. The book was written by Abu Utman Amr ibn Bahr al-Gahiz, a renowned scholar and merchant who lived in the 12th century in Baghdad, Iraq. It covers various aspects of trade and commerce, including the principles of business, the importance of honesty and integrity, and the role of religion in commercial transactions. The book also provides practical advice on how to conduct successful business deals and navigate the complexities of the marketplace. One of the key themes of the book is the need to study and understand the process of technology evolution. The author emphasizes the importance of staying up-to-date with the latest developments in technology and adapting to new innovations in order to remain competitive in the marketplace. This is particularly relevant today, as technology continues to advance at an unprecedented pace and shape the way we live and do business. Another important theme of the book is the need and possibility of developing a personal paradigm for perceiving the technological process of developing modern knowledge. The author suggests that individuals should strive to cultivate a deep understanding of the technological landscape and its potential impact on society, in order to make informed decisions about their own lives and careers. This requires a willingness to learn and adapt, as well as a commitment to lifelong learning and professional development. The book also highlights the importance of unity and cooperation among people, particularly in times of conflict and war.

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