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#796 - Rob Kurzban - The Evolutionary Psychology Of Human Morality

Modern Wisdom

Wed Jun 12 2024



Evolutionary Psychology of Abortion Policy:

  • Evolutionary psychology suggests that individuals' views on abortion can be influenced by their reproductive interests, with those in monogamous relationships opposing abortion to deter partners from straying.
  • Conversely, individuals favoring a more promiscuous lifestyle may support abortion as a tool for sexual strategy, where the cost of making a mistake is lower due to abortion services.
  • People tend to advocate for policies aligning with their reproductive interests rather than overarching principles, showcasing how personal motives can shape moral beliefs.

Motives Behind Moral Beliefs:

  • Individuals often hold moral beliefs not necessarily based on genuine understanding or adherence to specific principles but to signal commitment to an ideological community and cultivate a positive image.
  • The desire to avoid revealing selfish motives can lead people to adopt moral stances without fully comprehending the underlying reasons behind them.

Impact of Technology on Ideological Homogeneity:

  • Social media has increased visibility of diverging views, leading individuals to conform closely to their tribe's party line and reducing diversity in ideologies.
  • Online platforms have introduced new forms of punishment through public scrutiny, influencing people's reluctance to deviate from prevailing ideologies due to fear of backlash.

Campus Protests and Signaling Theory:

  • Campus protests serve as costly signals of loyalty and commitment to ideological tribes, emphasizing group membership over individual beliefs.
  • Participants invest time and effort in protests as a means of signaling allegiance even if they lack deep understanding of the cause they are supporting.

Shallow Engagement in Protests:

  • Despite significant sacrifices like missing work or class, protesters often fail to deeply engage with the ideology they are advocating for, raising questions about the depth of their involvement.
  • The use of masks during protests raises queries about whether motives stem from COVID concerns or anonymity within activist groups.

Cost-Benefit Analysis in Activism:

  • Protesters may prefer bearing local costs such as sleeping in tents over global consequences like legal repercussions, indicating strategic signaling behavior within activist communities.
  • This behavior highlights the nuanced decision-making process involved in activism and showcases the balance between personal benefits and external perceptions.

Evolutionary Origins of Morality:

  • Humans cooperate in groups but switch sides, unlike non-human animals who always side with their own kind.
  • Morality is viewed as a mechanism for choosing sides in conflicts to avoid being on the losing end.
  • Morality serves as a way to persuade others to support one's judgment and gain an advantage in conflicts.

Cultural Evolution of Moral Rules:

  • Cultural change leads to the creation of new moral rules based on self-interest and societal benefits.
  • Anti-harm and anti-violence rules are stable across cultures due to their universal benefits.
  • Some rules, like charging interest, have evolved over time and proven beneficial for resource allocation.

Weaponization of Morality:

  • Historical examples like Salem witch trials demonstrate how morality can be used as a weapon through accusations without evidence.
  • Accusations of moral wrongdoing can lead to severe consequences, highlighting the power dynamics involved in moral judgments.

Benefits and Challenges of Moral Judgment:

  • Being perceived as morally upright can bring social advantages by avoiding accusations and benefiting from others' sacrifices.
  • The increasing complexity of modern moral rules poses challenges for individuals navigating through societal expectations and norms.

Impact of Information Overload on Decision-Making:

  • The abundance of information has shifted humans from information sourcing to information discerning, leading to decision fatigue and suboptimal outcomes.
  • Individuals now face the challenge of discerning truth from falsehood amidst conflicting sources, contributing to stress and cognitive overload.

Adapting to Changing Moral Principles:

  • As societies evolve, new moral principles emerge that may surprise people accustomed to historical norms.
  • Identitarianism and biases towards supporting oppressed groups showcase evolving moral standards that shape contemporary beliefs.

Embracing Cognitive Flexibility in Belief Systems:

  • Holding contradictory views simultaneously allows for greater curiosity, openness to diverse perspectives, and personal growth.

  • Admitting when one is wrong or changing beliefs fosters intellectual humility, safety in exploring new ideas, and resilience against ego-driven attachments.

  • Hypocrisy as a Window into Human Nature:

  • Humans exhibit inconsistencies in their behavior, revealing the brain's modularity with different parts holding conflicting beliefs or principles.

  • Hypocrisy reflects the fundamental complexity of human nature, showcasing internal conflicts and multiple facets within individuals.

  • "I think hypocrisy, it's sort of like one of the ways that you get a view of this fundamental part of human nature," highlighting the deep-seated contradictions within individuals.

  • Definition and Examples of Hypocrisy:

  • Hypocrisy is defined as endorsing a moral principle but acting contrary to it, such as anti-abortion advocates paying for abortions or politicians engaging in behaviors they publicly oppose.

  • Extreme cases include scenarios where someone preaches against an action while secretly indulging in it themselves.

  • Implications and Consequences of Moral Attacks:

  • Reputation plays a crucial role in judging morality, translating directly into income and social standing.

  • Moral attacks can have real-world consequences, leading to social ostracization, job loss, or even suicide due to the permanence and reach of digital platforms.

  • Bullying Equation: Attack Plus Impunity:

  • Bullying involves attacking others with impunity, where accusations are made without facing consequences.

  • In historical contexts like the Salem witch trials or societal norms today, certain individuals enjoy protection from repercussions when making moral accusations.

  • Role of Technology in Modern Accusations:

  • Advancements in technology have amplified the impact of accusations through social media platforms.

  • Individuals wield significant power through digital means, often underestimating the harm they can cause due to detachment from immediate consequences.

Impact of Social Media on Information Sharing:

  • Social media platforms have fostered a culture where individuals prioritize gaining followers or reputation over the accuracy of shared information.
  • The ease of sharing content without consequences has resulted in a lack of accountability for spreading false or misleading information, raising concerns about the reliability of shared content.
  • In today's fragmented media landscape, historical facts can easily be forgotten or distorted, with confirmation bias exacerbating this issue by leading people to seek out information that aligns with their existing beliefs.

Role of Wisdom in Overcoming Biases:

  • Wisdom is seen as a valuable tool to combat biological predispositions and cognitive biases by promoting critical thinking and self-reflection.
  • Acquiring wisdom often involves facing challenges and aging, indicating that wisdom comes through experience and effort.
  • Cognitive behavioral therapy and mindfulness practices are highlighted as effective methods to develop wisdom skills from an early age, encouraging individuals to engage in introspection and consider the impact of their actions on others.
  • Good ideas such as humility, property rights, prohibition against murder, and technological advancements like the wheel tend to spread over time, offering hope for personal growth and societal improvement through embracing these principles.