The post discusses the nature of delusions, particularly how fixed beliefs can vary in acceptability based on social contexts. It argues that delusions, often associated with psychotic disorders, can also manifest in environments like politics and tribalism, where they may even provide social advantages. The conversation highlights the potential dangers of false beliefs, as they can lead to aggression or division, and examines the thin line between socially accepted beliefs and those considered delusional. Additionally, the implications of these patterns on violence and social cohesion are explored, suggesting that while some individuals benefit from false beliefs, such strategies can ultimately lead to destructive outcomes.