Details are ordinary, specific, and fragmented, such as a sentence, an action, or a meeting. Although details are small and often easily overlooked, their impact is immeasurable. Some details leave a deep impression in our memory, creating lifelong memories; others can change the direction of events and even alter a person's destiny. For individuals, details reflect quality; for departments, details represent image; and for undertakings, details determine success or failure. The book "Details Determine Success" explains the importance of details from multiple perspectives, progressing from shallow to deep. It starts from ideas and concepts, analyzes the differences created by details, the cost of ignoring them, as well as their essence and accumulation. It clearly and vividly presents a new understanding, emphasizing the importance of details in life, work, and management. Yet “details” are often the most easily overlooked aspect. Behind superficial success, few truly pay attention to their influence. Achieving meticulousness in everything is not easy. As the book states, attention to detail is a kind of skill, cultivated through long-term accumulation. When speaking of accumulation, habits must be mentioned, since a large portion of human behavior is shaped by habits, and abilities and qualities are developed through them. Hong Kong business tycoon Li Ka-shing once said in a lecture: "Plant thoughts, harvest actions; plant actions, harvest habits; plant habits, harvest character; plant character, harvest destiny." This clearly shows that the long-term accumulation of the habit of paying attention to details has a profound impact on personal development.