The discussion centers on the instinctive human response to smile at babies, highlighting the emotional and biological factors involved. Participants note that smiling at infants is often linked to empathy and protective instincts, particularly among women, due to the influence of hormones like oxytocin. Some express a lack of interest in babies, describing them as boring or demanding, while others find joy in their innocence and potential. The conversation touches on the varying reactions to babies, with some participants sharing personal experiences that softened their views after becoming relatives. The role of social and cultural influences on how people interact with babies is also explored, emphasizing that babies are individuals with unique personalities. Overall, the thread reflects a mix of affection, humor, and differing opinions on the appeal of infants.