The Laws of Human Nature

Robert Greene

60 pages 2-hour read

Robert Greene

The Laws of Human Nature

Nonfiction | Book | Adult | Published in 2018

A modern alternative to SparkNotes and CliffsNotes, SuperSummary offers high-quality Study Guides with detailed chapter summaries and analysis of major themes, characters, and more.

Chapters 10-12Chapter Summaries & Analyses

Chapter 10 Summary: “Beware the Fragile Ego: The Law of Envy”

Content Warning: This section of the guide includes discussion of physical abuse. 


Greene says that though it is natural for humans to compare themselves to others, they can sometimes try to harm people they envy. He tells the reader to look for signs of envy in others and themselves and to work on growing their self-worth. He details the story of Mary Shelley’s friendship with Jane Williams. While Mary and her husband Percy lived in Italy, they befriended Edward and Jane Williams. Having learned that Jane escaped an abusive husband in India and fell in love with Edward, Mary sympathized with her. They also both had young children, and Mary and Percy’s son and Edward and Jane’s children played together. However, Mary started to glare at Jane, who appeared to be getting too close to Percy. 


Though Percy’s interest in other women concerned Mary, she knew he would remain with her. Following the boat accident that killed Edward Williams and Percy Bysshe Shelley, Jane grew cold and distanced herself from Mary. Before his death, she had tried to poison Percy against Mary, jealous of her fame and intelligence. Though Mary still cared about her and tried to keep in touch, she soon realized she needed to end their friendship. Greene says that Jane’s envy of Mary’s fame and intelligence caused her to tell lies about Mary while still attempting to be her friend. Mary, though unhappy about how things turned out, was able to live the rest of her life well and could take comfort in knowing Jane’s life was going downhill when their friendship ended.


Envy is a natural tendency in human nature, as humans commonly compare themselves to others. Greene tells the reader to look for signs of envy such as micro-expressions including short glares, a negative change in tone, a seeming appearance of joy in one’s suffering, “poisonous praise” meant to bring doubt about the validity of one’s accomplishments, gossiping, and pushing and pulling (275-76). He then details the different types of people who envy: levelers who hide behind a proclaimed dislike for elitism and injustice; entitled slackers; those who crave the status of others; those who attach themselves to people they envy; and masters who envy those below them and see them as threats (278-82). Success can cause envy, and people often downplay success to reduce envy from others. Greene encourages the reader to avoid envy by appreciating people’s positive traits, looking at others who lack things they have, and empathizing positively with people.

Chapter 11 Summary: “Know Your Limits: The Law of Grandiosity”

Greene states people tend to see themselves as great, often leading to an over-inflated ego. He tells the reader to look for signs of grandiosity in other people and themselves, using Michael Eisner as an example of a grandiose figure. In the early 1980s, Michael Eisner had a promising career as the president of Paramount Pictures. He then got the chance to become the CEO of Walt Disney Company and saw an opportunity to turn it into a great company once again. With Frank Wells’s help, he oversaw a string of successful movie releases, and Disney’s animation studio underwent a famed renaissance in the late 1980s and early 1990s. 


However, Eisner began making decisions that went against the advice of Wells and others. Greene points out his error of placing the European Disney Park in Paris instead of Barcelona without researching French culture, leading to an underwhelming opening in 1992. He also got rid of Wells and fired Jeffrey Katzenberg at his height, following his work on The Lion King in 1994. His cruel treatment of Wells’s replacement Michael Ovitz, the failure of the Disney website Go, and Katzenberg’s lawsuit against Disney, among other things, would eventually cause Eisner to resign in 2005. Greene states that Eisner let his success at ABC, Paramount, and his early years at Disney go to his head and made himself believe that he had succeeded all on his own, not considering the help he had from others.


Greene argues that grandiosity is becoming more of a problem due to more people being spoiled as children, social media feeding people’s egos and narcissism, and people believing themselves to be better than authority figures and experts. Grandiosity can lead people to become powerful and influential leaders, and they use myths such as destined grandeur, a false tie with the common person, promises to save people from their problems, illusion of success, and disregard for the common rules. Greene encourages the reader to avoid grandiosity by examining themselves, focusing on their goals diligently, remaining aware of their flaws and limits, challenging themselves continuously, and having a healthy level of confidence.

Chapter 12 Summary: “Reconnect to the Masculine or Feminine Within You: The Law of Gender Rigidity”

Greene says that men and women are both conditioned to value one gender aspect of themselves over the other but tells the reader to connect with the other gender aspect—feminine or masculine—to gain more nuance and realize their full potential. He tells the story of Caterina Sforza, an Italian noblewoman who was taught by her father to fight and ride horses; he also introduced her to the arts. Years after she married Girolamo Riaro to form an alliance, her father was murdered. Seeing her husband’s weakness, Caterina chose to confront her family’s and husband’s enemies herself. 


Her determination and resilience, even though she was pregnant at the time, amazed people. After her palace in Rome was attacked and her husband was killed, she challenged the attackers and was able to stall them until an army from Milan rescued her and her children. She fell in love with Giacomo Feo, who was assassinated, then married Giovanni de’ Medici before he, too, died. When Cesare Borgia attacked her palace, Caterina tried to charm him, which almost worked but ultimately, her forces were overpowered. Borgia raped and tortured Caterina. The French captain Yves d’Allegre freed her, and she lived the rest of her life privately in Florence before dying in 1509. Greene argues that due to her father’s upbringing, Caterina was able to blend the beauty, grace, and fashion of her feminine side with the bravery, swordsmanship, and resilience of her masculine side, making her a well-balanced woman for her time.


Humans are born with both masculine and feminine traits, but social conditioning usually causes people to repress one side of themselves. Women are expected to be kind, docile, and dependent, while men are expected to be tough, unemotional, and aggressive. Greene uses Carl Jung’s concept of the Anima as a man’s feminine side and the Animus as a woman’s masculine side. He then explores the different projections men and women tend to have of the opposite sex. Women, he argues, tend to have projections such as “The Devilish Romantic,” “The Lovable Rebel,” and “The Superior Man,” while men tend to have projections such as “The Elusive Woman of Perfection,” “The Fallen Woman,” and “The Woman to Worship Him” (341-47). These projections tend to arise from the parenting styles of the other-sex parent. Greene says that many believed that people were born male and female but then split in half. He then tells the reader to blend the masculine style of quick-thinking and aggressive energy with the feminine style of empathy, careful planning, and nonviolent conflict resolution to help them reach their potential.

Chapters 10-12 Analysis

These chapters collectively explore how unconscious biases shape human relationships, career trajectories, and self-perception. Greene’s focus on envy, grandiosity, and gender rigidity reveals how social comparison, unchecked ambition, and rigid identity constructs can become limiting forces in one’s life. By studying these traits, readers can develop greater self-awareness and navigate their relationships more strategically.


Greene emphasizes that these behaviors, while instinctual, are not unchangeable. He argues that by acknowledging these tendencies, individuals can take proactive steps to counteract them rather than allowing them to dictate their actions. This self-awareness can serve as a tool for emotional resilience, better decision-making, and stronger personal and professional relationships.


Each of the figures discussed in this section represents a distinct way in which unchecked emotions can influence one’s fate. Sforza’s ability to integrate both feminine and masculine traits allowed her to adapt and thrive in an unpredictable world, while Williams and Eisner suffered the consequences of their unchecked emotional responses. By contrasting these figures, Greene highlights the importance of balance, emotional intelligence, and the dangers of excessive self-interest. 


The Psychological Underpinnings of Behavior are central to this section. Envy is a deeply inborn trait that arises from the natural human tendency to compare oneself to others. Grandiose behavior is caused by psychological patterns formed by permissive parenting, social media’s feeding of narcissism, and an over-inflated ego. Gender expression is also driven by psychological conditioning from both same-sex and opposite-sex parents. Greene makes it clear that these psychological tendencies are not inherently negative, but they become dangerous when left unchecked. By understanding their origins, individuals can learn to manage these impulses rather than being controlled by them. His discussion on gender rigidity also challenges traditional notions of identity, suggesting that a more fluid understanding of gender roles can lead to greater personal fulfillment and success.


The Strategies for Mastering Self-Control and Influencing Others also play an important role. Through these strategies, Greene presents a roadmap for personal growth. By becoming aware of how envy, grandiosity, and rigid gender expectations influence behavior, individuals can cultivate stronger self-discipline and become more effective in both their personal and professional lives. This self-awareness not only helps individuals protect themselves from toxic relationships but also allows them to develop healthier and more fulfilling interactions.


Finally, the section also uses The Exploration of Power Dynamics in Personal and Professional Relationships to show how human nature impacts hierarchical structures. Envy and grandiosity can create destructive abuses of power in relationships, as shown by Jane Williams’s manipulation of Mary Shelley and Michael Eisner’s abuse of Michael Ovitz and Jeffrey Katzenberg. Greene’s insights on power dynamics suggest that true influence comes not from domination but from understanding. He argues that those who can navigate complex social structures while maintaining self-awareness and emotional intelligence will ultimately wield the most power. This reinforces his broader thesis that human nature, though flawed, can be mastered through strategic thinking and self-discipline.

blurred text
blurred text
blurred text

Unlock all 60 pages of this Study Guide

Get in-depth, chapter-by-chapter summaries and analysis from our literary experts.

  • Grasp challenging concepts with clear, comprehensive explanations
  • Revisit key plot points and ideas without rereading the book
  • Share impressive insights in classes and book clubs