The Invention Of Good And Evil: A World History Of Morality

In this episode of ROI, host Jay Swords welcomes Dr. Hanno Sauer, Associate Professor of Philosophy at Utrecht University, to discuss his book *The Invention of Good and Evil: A World History of Morality*. Sauer challenges the notion that morality is a fixed, universal code, instead presenting it as a dynamic, evolving system shaped by human cooperation, cultural development, and historical transformation. He traces morality back to prehistoric social structures based on kinship and reciprocity, arguing that even before writing, early humans had shared moral foundations like fairness, cooperation, and respect for property. The discussion reveals that while moral expressions vary across cultures—such as the Western emphasis on guilt versus shame-based cultures in parts of Asia and Africa—the core values of justice, trust, and reciprocity are universal. Sauer also explores how moral systems can be distorted by ideology and propaganda, as seen in extremist rhetoric, while emphasizing that even those who perpetuate evil acts are fundamentally human and capable of good. The episode concludes with a reflection on the relevance of moral history for building a better future, underscoring that understanding our moral past is essential for navigating present and future ethical challenges. Key takeaways include: (1) Morality is not innate or static but evolved over millennia through human cooperation; (2) Core moral values like fairness, reciprocity, and respect for life are universal across cultures; (3) Cultural differences in moral expression—such as guilt vs. shame—reflect broader societal structures but do not negate shared human foundations; (4) Ideological manipulation can distort moral reasoning, but this does not erase the underlying human capacity for ethical thought; (5) Societies with high social capital, trust, and functioning institutions tend to be happier and more prosperous, showing that morality and well-being are deeply interconnected. The episode concludes with a call to understand moral history not as a relic, but as a vital tool for shaping a more just and cooperative world.