38岁男子投资几十万开网咖，开业后顾客没几个很心塞：实体店还能做啥？

Group 1 - The concept of "blue ocean market" emphasizes discovering unmet needs that others have overlooked, inspiring many to invest heavily in their ventures [1] - The challenge of entrepreneurship extends beyond competition; it includes the fundamental issue of not being able to find customers in seemingly uncompetitive markets [1] Group 2 - A new "eSports internet café" has opened in Jiangsu, showcasing a modern and appealing storefront that stands out in the winter sunlight [3]