Zhang Zheng is an author for whom only limited public information is currently available; details such as nationality, birth and death dates, and educational background have not been clearly recorded. What can be confirmed is that two of the author's works are included in the collection, namely Factfulness: Avoiding Emotional Decision-Making and Factfulness. Judging from the titles and the common classification, Zhang Zheng's writing centers on management, with themes oriented toward decision-making thinking and the organization of cognitive biases, seeking to help readers reduce emotional interference in complex information environments and make judgments and choices in a more rational way. Such works are usually developed around specific problems, written in plain language, and emphasize the practicality and everyday application of concepts, making them suitable for managers and general readers interested in training their thinking. Because relatively little personal information is available, a fuller assessment of the author's life and overall body of work is difficult; readers may refer to the above works to understand the author's areas of focus and writing characteristics.
