A likes or not: Yes, I really like this topic. Why: It's an inspiring reminder that the seemingly useless things in our lives may actually spark creativity or help us find new ways to solve problems. Sometimes we are so focused on efficiency that we lose sight of the importance of exploration and experimentation. B likes or not: Not really a fan of this theme. Reason: I think time should be spent on more useful things. While useless things can be fun, I prefer to focus on activities that bring immediate benefits or results. C likes or not: I really like this theme! Reason: I think many small things in life may seem useless, but they can actually spark our creativity and inspiration. For example, playing meaningless games or taking aimless walks can sometimes lead me to better solutions. D likes or not: Not really interested. Reason: I personally believe that “useless” things often lack practical value. Although everyone's opinion is different, I prefer to spend my time on things that bring substantial rewards. E likes or not: I like this theme! Reason: I believe that trying seemingly useless things can sometimes broaden our horizons and bring unexpected rewards. Exploring things that are underappreciated can sometimes lead us to new directions in life or new interests.