You must read three books on business.

Manager's reference: entrepreneurial management, poor Charlie highlights, innovation must read 12.

1. The book Manager's Reference: Entrepreneurship Management brings together the wisdom of many business leaders and scholars and discusses all aspects of entrepreneurship management. It contains a series of key topics, from making a business plan to marketing strategy, financing and leadership. Whether you are the founder of a start-up or an experienced entrepreneur, this book provides valuable guidance to help you understand and deal with the challenges in the process of starting a business.

2. The book "Poor Charlie's Collection" is worth recommending, because Munger shared many valuable ideas about successful business in his unique way. He advocates interdisciplinary thinking and encourages people to learn from different fields in order to better understand and solve problems. In addition, he also emphasized the importance of reflection and avoiding common mistakes.

3. The concept of innovation mentioned in the classic book "Innovation Must Read 12" means that large enterprises often ignore the rise of new technologies and new markets when pursuing the needs of existing customers. The author emphasizes the importance of innovation and explains how to keep investing and exploring new opportunities while maintaining business growth.