The discussion centers on the perceived selfishness of human responses to knowledge and the necessity of practical benefits in fields like mathematics and science. Participants argue that while many dismiss advanced theories due to their lack of immediate utility, similar dismissals are not made for the arts, such as music and poetry, which provide emotional and entertainment value. The conversation explores the definition of "practicality," questioning whether it should encompass only technological advancements or also the pursuit of knowledge for its own sake. There is a sentiment that society prioritizes immediate benefits over deeper understanding, leading to a stagnation in fundamental scientific exploration. The debate touches on the emotional satisfaction derived from both scientific inquiry and artistic expression, suggesting that both can be valuable even without direct applications. Ultimately, the discussion reflects a tension between the desire for practical outcomes and the intrinsic value of knowledge and creativity.