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12 Rules for Life

Jordan B. Peterson (2018)

Genre

Psychology / Philosophy / Self-Help

Reading Time

480 min

Key Themes

See below

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Jordan B. Peterson offers 12 rules, blending ancient wisdom and modern science, to help individuals navigate modern life's challenges and find meaning, from simple acts like petting cats to more complex ones like standing tall.

Core Idea

Life involves suffering, and the best way to reduce it and find meaning is by taking on responsibility. By following principles from ancient wisdom, modern psychology, and personal accountability, people can manage life's difficulties, bring order to their lives, and help the world. This means facing the truth, working to be capable, and acting to improve oneself and one's surroundings, instead of giving in to hopelessness or blaming outside forces.
Reading time
480 min
Difficulty
Medium
✓ Read this if...
You are looking for a rigorous, philosophical, and psychologically informed self-help guide that challenges you to take personal responsibility and find meaning in a chaotic world.
✗ Skip this if...
You prefer a purely secular, less prescriptive, or more gentle approach to self-improvement, or if you are averse to philosophical and psychological depth in self-help literature.

Core idea

The central argument and framework that powers the entire book.

Life involves suffering, and the best way to reduce it and find meaning is by taking on responsibility. By following principles from ancient wisdom, modern psychology, and personal accountability, people can manage life's difficulties, bring order to their lives, and help the world. This means facing the truth, working to be capable, and acting to improve oneself and one's surroundings, instead of giving in to hopelessness or blaming outside forces.

At a glance

Reading time

480 min

Difficulty

Medium

Read this if...

You are looking for a rigorous, philosophical, and psychologically informed self-help guide that challenges you to take personal responsibility and find meaning in a chaotic world.

Skip this if...

You prefer a purely secular, less prescriptive, or more gentle approach to self-improvement, or if you are averse to philosophical and psychological depth in self-help literature.

Key Takeaways

1

Stand Up Straight with Your Shoulders Back

Embrace the hierarchical nature of existence and assert your place.

Quote

To stand up straight with your shoulders back is to accept the terrible responsibility of life, with eyes wide open.

Peterson suggests humans, like lobsters, naturally form hierarchies. Our physical response to perceived status affects our brain chemistry, including serotonin levels and resilience. Standing tall shows yourself and the world you are ready for life's challenges, to compete, and to endure. This is not about seeking dominance, but about accepting reality's structure and your place in it, moving from an anxious state to one of confident action. It is a basic act of self-respect and necessary for effective action.

Supporting evidence

Peterson draws parallels between human and lobster neurochemistry, specifically the role of serotonin in regulating status and aggression. Lobsters, when defeated, shrink and have lower serotonin; when victorious, they stand tall with higher serotonin. Humans exhibit similar physiological responses to status, influencing confidence and perceived competence.

Apply this

Consciously adjust your posture throughout the day. When feeling overwhelmed or anxious, take a deep breath, pull your shoulders back, and stand tall. This physical act can trigger a psychological shift, increasing confidence and reducing feelings of vulnerability. Practice assertive body language in interactions.

hierarchyresponsibilitypostureneurochemistry
2

Treat Yourself Like Someone You Are Responsible for Helping

You are worthy of care and disciplined self-improvement, just like a loved one.

Quote

You are important to other people, as much as to yourself, and have a moral obligation to take care of yourself.

Many people care more for their pets, children, or friends than they do for themselves. Peterson believes this is a serious mistake. We have a moral duty to care for ourselves, not selfishly, but because a well-adjusted, capable person can better help the world. This rule promotes self-respect, not self-indulgence. It means setting routines, pursuing health, and making choices that benefit your long-term well-being, just as you would advise a friend. It is about recognizing your own worth and how your well-being affects others.

Supporting evidence

Peterson highlights how individuals often diligently administer prescribed medication to their pets, even when they fail to take their own. This illustrates a disconnect in self-care, suggesting a lack of perceived self-worth compared to others.

Apply this

Create a personalized 'self-care' plan that includes consistent sleep, nutritious eating, exercise, and dedicated time for personal growth. Imagine you are advising a dear friend on how to improve their life; apply that same wisdom and discipline to yourself. Schedule regular check-ups and prioritize your mental health.

self-careresponsibilityself-worthdiscipline
3

Make Friends with People Who Want the Best for You

Surround yourself with individuals who uplift and challenge you positively.

Quote

Associate yourself with people who mean you well. This is not selfish. It is not a betrayal. It is a moral obligation.

Peterson strongly advises choosing your social circle carefully. He argues that spending time with cynical, resentful, or discouraging people drains your energy and limits your potential. True friends celebrate your successes, constructively criticize your failures, and genuinely want you to grow. They challenge you to improve, not to settle for mediocrity or self-pity. This rule highlights how much your environment affects your life path and encourages you to bravely end toxic relationships, even long-standing ones.

Supporting evidence

Peterson discusses the 'crabs in a bucket' phenomenon, where if one crab tries to escape, the others pull it back down. This metaphor illustrates how some relationships can actively sabotage attempts at self-improvement or success.

Apply this

Evaluate your closest relationships. Identify those who genuinely support your growth versus those who encourage destructive habits or negativity. Spend more time with the former and set boundaries or distance yourself from the latter. Seek out mentors and positive influences.

social-circlepositive-influenceboundariesself-improvement
4

Compare Yourself to Who You Were Yesterday, Not to Who Someone Else Is Today

Focus on personal progress rather than debilitating social comparison.

Quote

There will always be people better than you, and there will always be people worse than you. The only person you should compare yourself to is the person you were yesterday.

In an age of social media, constantly comparing oneself to others causes widespread anxiety and feelings of inadequacy. Peterson argues this is a pointless and harmful habit. Someone will always be richer, more attractive, or more successful. The only meaningful way to measure progress is against your own past self. This rule encourages focusing on small improvements, identifying your own faults, and working to overcome them, rather than comparing yourself to an idealized, often fake, external standard. It helps you appreciate your ow...

Supporting evidence

Peterson often references the pitfalls of social media, where people present idealized versions of their lives, leading others to feel inadequate when comparing their messy reality to these curated images.

Apply this

At the end of each day, reflect on one small thing you did better, learned, or improved upon compared to the previous day. Keep a journal to track your personal growth. When you feel the urge to compare yourself to others, consciously shift your focus back to your own past self and your current goals.

self-comparisonpersonal-growthmindfulnessgratitude
5

Set Your House in Perfect Order Before You Criticize the World

Address your own chaos and failings before attempting to fix external problems.

Quote

There is a chaos in the world, certainly, but you contribute to it. Start by putting your own house in order.

This rule calls for personal accountability. Before blaming society, government, or outside circumstances for your troubles, look inward. Peterson suggests that much of the suffering we feel and project comes from our own unaddressed chaos, resentment, and neglect. If your own life is disorganized—your room, finances, relationships, habits—you have little moral authority or ability to criticize or change the world. By taking responsibility for your immediate environment and personal conduct, you build the competence and moral standing...

Supporting evidence

Peterson frequently uses the example of a messy room or disorganized personal life as a microcosm of unaddressed chaos. He suggests that if you cannot even manage your own immediate space, your attempts to fix society are likely to be ineffective and resentful.

Apply this

Identify one area of your life that is currently chaotic (e.g., your desk, your daily schedule, a recurring negative habit). Commit to bringing order to that specific area. Focus on small, actionable steps. Only once you've made significant progress there, move on to another area, building competence and discipline.

personal-responsibilityaccountabilityorder-from-chaosself-discipline
6

Pursue What is Meaningful (Not What is Expedient)

Choose the path of noble truth and long-term purpose over immediate gratification.

Quote

Meaning is when everything lines up. Meaning is the ultimate antidote to suffering.

Peterson clearly distinguishes between what is meaningful and what is merely convenient. Convenience offers immediate, often shallow, satisfaction but often leads to long-term regret, resentment, and emptiness. Meaning, on the other hand, often involves sacrifice, delayed rewards, and facing difficult truths, but it provides a deep sense of purpose and resilience when facing life's inevitable suffering. To pursue meaning is to align your actions with your highest values, even when it is hard, and to accept life's inherent tragedy as p...

Supporting evidence

Peterson often refers to the story of Faust and the temptation of immediate gratification at the cost of one's soul. He also discusses the universal human need for narrative and purpose, which expediency fails to provide.

Apply this

Before making a significant decision, ask yourself: 'Am I doing this for short-term gain or because it aligns with my deepest values and long-term goals?' Identify your core values and make a conscious effort to align your daily actions with them, even if it means sacrificing immediate comfort or pleasure. Embrace difficult conversations and tasks that serve a higher purpose.

meaningpurposesufferingdelayed-gratificationvalues
7

Tell the Truth—or, at Least, Don't Lie

Embrace radical honesty to construct a coherent and sustainable reality.

Quote

The truth is a narrow path, particularly difficult to walk, but the only one that leads to true freedom and competence.

Peterson sees lying, even small 'white lies,' as a dangerous act of self-harm. Each lie twists your view of reality, making it harder to navigate the world effectively. Lies build up, creating a complex web of deceit that eventually collapses, leaving you confused and resentful. Telling the truth, though often uncomfortable and hard in the short term, aligns you with reality, making you stronger, more whole, and better able to handle life's complexities. It builds trust, with others and with yourself, and allows for real progress. Thi...

Supporting evidence

Peterson argues that lying to oneself or others creates a 'false map' of the world, which inevitably leads to catastrophic errors in judgment when reality inevitably asserts itself. He references the dangers of ideological possession rooted in convenient falsehoods.

Apply this

Practice radical honesty in your daily interactions. Before speaking, consider if your words are genuinely true, even if uncomfortable. Challenge yourself to identify areas where you might be deceiving yourself or others. Start with small truths, such as admitting a mistake or expressing a genuine feeling, and build from there. Be prepared for the discomfort that often accompanies truth.

truthhonestyintegrityauthenticityreality
8

Assume the Person You Are Listening to Might Know Something You Don't

Approach conversations with humility and a genuine desire to learn.

Quote

Listen to people. Don't just interrupt them with your own ideas. True listening is a rare and powerful thing.

In a world where strong opinions often divide people, truly listening has become rare. Peterson argues that assuming you already know everything, or that others have nothing valuable to say, is a deep form of arrogance that stops your intellectual and personal growth. This rule encourages active, empathetic listening, where you genuinely try to understand another person's view, even if you disagree. By doing so, you might find gaps in your own understanding, improve your arguments, or learn something new. It promotes intellectual humi...

Supporting evidence

Peterson often highlights the Socratic method and the importance of dialectic in arriving at truth. He suggests that genuine intellectual growth comes from engaging with differing viewpoints, not dismissing them.

Apply this

In your next conversation, make a conscious effort to listen more than you speak. Ask clarifying questions rather than immediately offering counter-arguments. Try to summarize the other person's point of view to their satisfaction before expressing your own. Approach discussions with curiosity, seeking to understand rather than to win.

listeninghumilitydialogueempathylearning
9

Pet a Cat When You Encounter One on the Street

Embrace the small, unexpected moments of beauty and grace amidst life's suffering.

Quote

When the horror of existence manifests itself, and it will, remember that there are still good things, small things, to appreciate.

This simple rule has deep philosophical importance. Peterson acknowledges the inherent suffering and evil in the world, the 'horror of existence.' Yet, he insists that within this darkness, there are countless moments of genuine beauty, innocence, and connection. Petting a cat is a metaphor for consciously choosing to notice and appreciate these small, fleeting moments of grace. It is an act of deliberate engagement with the good, a refusal to let cynicism or despair overcome your ability to feel joy and connection. It reminds us that...

Supporting evidence

Peterson uses the specific example of encountering a friendly cat as a tangible reminder of unsolicited beauty and the opportunity for a brief, pure connection, even when one's life is otherwise filled with hardship or suffering, as in the case of his daughter's illness.

Apply this

Make a conscious effort to seek out and appreciate small moments of beauty, kindness, or peace in your daily life. This could be a beautiful sunset, a kind gesture from a stranger, the taste of good food, or a moment of quiet contemplation. Keep a 'gratitude' journal for these small joys. Allow yourself to be present and fully engage with these moments.

gratitudemindfulnesssufferingbeautyconnection
10

Be Precise in Your Speech

Define your problems and articulate your intentions with clarity and accuracy.

Quote

Chaos lurks where you are not precise in your speech.

Vague, unclear language causes misunderstanding, anxiety, and unresolved problems. Peterson argues that when you fail to express your thoughts and feelings precisely, your inner world and relationships become prone to chaos. Unspoken resentments fester, undefined goals remain out of reach, and unclear communication leads to conflict. By forcing yourself to be precise in your speech—identifying problems, expressing desires, and setting boundaries—you bring order to your experience. This clarity allows for effective problem-solving, mea...

Supporting evidence

Peterson frequently discusses the psychological impact of unarticulated chaos, particularly how vague resentments or anxieties, when left unaddressed with precise language, can fester and lead to destructive behavior or paralysis.

Apply this

When facing a problem or a difficult emotion, take the time to precisely define it, either by writing it down or articulating it aloud to a trusted person. Avoid generalizations. In conversations, strive for clarity by choosing specific words and avoiding jargon or ambiguous phrases. Practice explaining complex ideas simply and accurately.

precisionclaritycommunicationproblem-solvinglanguage

Critical analysis

Notable Quotes

Compare yourself to who you were yesterday, not to who someone else is today.

Rule 4: Compare yourself to who you were yesterday, not to who someone else is today.

Clean up your room.

Rule 6: Set your house in perfect order before you criticize the world.

Treat yourself like someone you are responsible for helping.

Rule 2: Treat yourself like someone you are responsible for helping.

Don't bother children when they are skateboarding.

Rule 11: Do not bother children when they are skateboarding.

Tell the truth—or, at least, don't lie.

Rule 8: Tell the truth—or, at least, don't lie.

Stand up straight with your shoulders back.

Rule 1: Stand up straight with your shoulders back.

Assume that the person you are listening to might know something you don't.

Rule 9: Assume that the person you are listening to might know something you don't.

Pet a cat when you encounter one on the street.

Rule 12: Pet a cat when you encounter one on the street.

Do not let your children do anything that makes you dislike them.

Rule 5: Do not let your children do anything that makes you dislike them.

Pursue what is meaningful (not what is expedient).

Rule 7: Pursue what is meaningful (not what is expedient).

Work as hard as you possibly can on at least one thing and see what happens.

Discussing the importance of focused effort.

There are only two fundamental ways to deal with uncertainty: chaos and order.

Introduction, discussing the interplay of chaos and order in human experience.

It is better to be a good person than a bad person. It is better to be a good person than a fake good person. It is better to be a good person than an evil person.

Emphasizing the importance of genuine virtue.

The purpose of life is finding the largest burden that you can bear and bearing it.

Discussing the nature of responsibility and meaning.

Quiz

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Key Questions (FAQ)

'12 Rules for Life' by Jordan B. Peterson is a self-help book that distills ancient wisdom and modern scientific research into twelve practical rules for living a more meaningful and responsible life. It covers topics ranging from discipline and freedom to adventure and responsibility, aiming to transform and ennoble the reader's mind and spirit.

About the author