一个小小的杯子，我卖了50亿

Core Viewpoint - The article emphasizes the importance of understanding user needs and perspectives in product design, illustrated through a personal experience that led to the creation of a new product category, the "55-degree cup," which addresses a common safety issue for children [23][25][28]. Group 1: Personal Experience and Product Development - The author recounts a traumatic incident where a child was severely burned by hot water, highlighting the emotional impact and the realization of unmet user needs in everyday products like cups [12][23]. - This experience prompted the author to question why there were no products designed to cool hot liquids to a safer temperature, leading to the development of the "55-degree cup" [24][26]. - The product successfully met a previously unaddressed demand, achieving nearly 5 billion in sales in its first year [28]. Group 2: Product Philosophy - The author introduces the concept of "product three views," which includes user perspective, product value perspective, and world perspective, essential for creating successful products [29][30]. - The article suggests that just as individuals have personal values, products should also embody these three views to resonate with consumers [31][32]. Group 3: Training and Workshops - The article promotes a training program focused on category innovation, aimed at helping participants unlock market potential and develop successful products [33][34]. - The program includes practical strategies for identifying user needs, building competitive advantages, and executing actionable plans for product development [39][40].