Existentialism from Nietzsche, Sartre, and Camus

“Existence Precedes Essence”: What Sartre Means

Jean-Paul Sartre’s famous formula, “existence precedes essence,” appears most clearly in his 1945 lecture, Existentialism Is a Humanism. This claim reverses centuries of philosophical and theological assumptions.

In classical thought, a thing has an essence that determines how it ought to exist. A knife is made for cutting; a human is created to fulfill a divine plan or a fixed nature. In this view, meaning is “built-in”—something you discover like instructions in a manual.

Sartre argues that human beings are different. We are not created with a predefined purpose. Instead, we first exist, and then we define ourselves through action. There is no human nature given in advance; there is only what we make of ourselves through choice¹.

Immediate Consequences #1: Anxiety (Anguish)

If there is no built-in essence, nothing guarantees that our choices are correct. Sartre calls this angoisse (anguish). This is not a fear of external danger, but a fear of freedom itself². When we choose without absolute guidance, we lack a blueprint for what a human ought to do. In choosing for ourselves, we choose for all humanity, defining what a human life should look like. Anxiety is not a defect; it is the emotional price of freedom.

Immediate Consequences #2: Radical Responsibility

³Without a predefined essence, nothing outside of us—neither God, biology, society, nor upbringing—is responsible for who we become. Sartre’s position is brutal: we are responsible not only for what we are, but for what we become.

No Alibis Sartre famously rejects excuses like “I had no choice” or “society made me this way”. He insists that even refusing to choose is still a choice. This leads to his shocking conclusion: we are “condemned to be free⁴”. Freedom is not a gift; it is a compulsory condition of existence.

Immediate Consequence #3: Meaning Without Inherent Purpose

If the world has no built-in meaning, is life meaningless? Sartre says no, but it implies that meaning is created, not discovered. Meaning is a project—an ongoing commitment based on what you value and what you are willing to stand behind. The meaning you create is fragile and reversible, but it is entirely human. There is no eternal scoreboard, only lived coherence⁵.

Authenticity vs. Bad Faith

Bad Faith⁶ is the act of lying to oneself to escape the burden of freedom. Examples include pretending your role defines you completely or treating your personality as a fixed destiny. When you treat yourself as a function rather than a free agent, you are living in Bad Faith.

Authenticity means acknowledging your freedom and accepting responsibility without pretending your values come from elsewhere. It is quiet, challenging, and often uncomfortable, which is why most people prefer the ease of Bad Faith.

The Existential Bottom Line

Sartre dismantles comforting illusions. There is no moral autopilot. Human dignity lies in self-creation. A life is meaningful only if you make it so. Existence precedes essence does not say “nothing matters”; it says: nothing matters unless you make it matter⁷—and you are fully responsible when you do.

The Bridge to Literature

This existential crisis is the most fertile ground for literary conflict. When a character realizes their essence is not fixed, the plot moves from external action to internal revolution. We see this in Stevens (The Remains of the Day), who clings to his role as a butler to avoid the anguish of his freedom, or in Atticus Finch (To Kill a Mockingbird), who finds dignity in a battle he is condemned to lose.

The Architects of Doubt: Defining Nietzsche, Sartre, and Camus

Reading Nietzsche, Sartre, and Camus is a transformative exercise; these thinkers force a reevaluation of life’s very scaffolding. When analyzing literary characters through this lens, one begins to see dimensions that the plot alone cannot reveal. Each philosopher offers a unique tool for navigating the modern crisis of meaning:

Friedrich Nietzsche (The Precursor): He diagnoses the wound. His “Death of God” is a cultural autopsy, warning of a looming nihilism that must be met with the creation of new, life-affirming values.
Jean-Paul Sartre (The Freedom): He asks what a godless world means for the individual. His answer—“existence precedes essence”—places the total weight of self-definition on our shoulders.
Albert Camus (The Absurd): He addresses the silent universe. Camus teaches us to live with “lucid defiance,” rolling our boulder with a joy that the universe cannot authorize or take away.

Core Concepts and Vocabulary

Nietzsche as Precursor: Death of God, Will to Power, and the Übermensch

The “Death of God”: Collapse of Transcendent Meaning

When Nietzsche declares that “God is dead⁸,” he is not announcing a theological event nor celebrating atheism as a victory lap. He is diagnosing a civilizational condition. Modern science, historical criticism, and Enlightenment rationality have quietly dismantled the metaphysical foundations that once guaranteed meaning, morality, and truth.

In The Gay Science, Nietzsche’s madman proclaims that humanity has killed God—not with weapons, but with ideas. The consequences are catastrophic: without God, there is no longer an external, objective source of value. Moral systems are revealed as human constructions⁹—inherited habits rather than eternal truths.

Nietzsche lived in a time when the European environment was changing rapidly. Religious influence was waning due to technological advances. Nietzsche’s real fear was not atheism, but nihilism: the condition in which life appears meaningless because the old value system has collapsed and no new one has taken its place. Humanity, he argued, is standing in an interregnum: the old gods are dead, but we are not yet strong enough to live without them¹⁰.

The Will to Power: Life as Self-Overcoming

In opposition to pessimistic philosophies that define life as mere survival, Nietzsche proposes the Will to Power as life’s fundamental drive. This is often misunderstood as a lust for domination; in reality, Nietzsche’s conception is deeper and more psychological¹¹.

The Will to Power is the impulse to:

Grow and overcome resistance.
Impose form on chaos.
Become more than what one currently is.

Crucially, the highest form of the Will to Power is self-mastery, not tyranny. It is the ability to discipline one’s instincts, transform suffering into strength, and affirm life even in its uncertainty. When nihilism says, “nothing matters,” the Will to Power responds: “Then I will decide what matters”.

The Übermensch (Overman): Creator of New Values

The Übermensch is Nietzsche’s answer to the vacuum left by the Death of God. He is not a biological superhuman or a political strongman; he is an existential ideal. The Übermensch is the individual who:

Accepts the absence of absolute meaning.
Rejects herd morality and borrowed values.
Creates values rooted in life, vitality, and affirmation.

In Thus Spoke Zarathustra, Nietzsche presents humanity as a bridge, rather than an endpoint. Modern humans are transitional beings—clinging to old moralities while secretly no longer believing in them. The Übermensch crosses this bridge by taking full responsibility for value creation¹².

Case Study: The “Mule” (Foundation Series) The “Mule” in Asimov’s Foundation serves as a perfect Nietzschean study. He is an individual who imposes his will on the chaos of the galaxy, moving beyond the “herd” of the Seldon Plan. However, we must ask: does he possess the self-mastery required of a true Übermensch, or is he merely a tyrant driven by resentment?

Nietzsche’s Role as Precursor

Nietzsche differs from later existentialists in one crucial way: he does not merely analyze meaninglessness; he demands creation. Where Sartre emphasizes responsibility, and Camus emphasizes revolt, Nietzsche emphasizes affirmation.

Nietzsche’s challenge remains brutally relevant: If there is no God to tell you who you are, what will you become?

Sartre and Radical Freedom: Responsibility, Bad Faith, and the Burden of Choice

Radical Freedom

Jean-Paul Sartre’s most famous claim, “existence precedes essence,” is not a catchphrase but a philosophical detonation. With it, Sartre rejects the entire tradition that treats human beings as if they arrive with a fixed nature, predetermined purpose, or moral blueprint.

In classical thought, essence comes first. A knife is designed to cut; its purpose is settled before the blade is forged. Meaning precedes use. In his 1945 lecture Existentialism Is a Humanism, Sartre shatters this logic regarding human life. There is no prior design. Human beings simply appear—thrown into the world—unfinished, undefined, and alarmingly free.

We exist first; only afterward, through action and decision, do we shape what we are. Essence is made, not discovered. Every choice cuts a line into the stone. There is no cosmic narrator; there is only the weight of the chisel already in your hand¹³.

This freedom is radical because it leaves no place to hide:

There is no objective plan to follow.
There is no objective moral law to lean on.
There is no psychological excuse that fully determines us.

Even refusing to choose is still a choice. Sartre presents freedom as unavoidable: we are “condemned to be free”.

The Crushing Weight of Responsibility

Radical freedom immediately produces its darker twin: absolute responsibility. If there is no fixed moral order, every choice becomes a declaration—not only about yourself, but about what it means to be human.

Sartre argues that when we choose, we act as if our action were a model for all humanity. This realization generates angoisse (anguish). Anguish is the dizziness of recognizing that nothing guarantees we are right, no authority will justify us, and we cannot escape ownership of our decisions¹⁴.

**Bad Faith (Mauvaise Foi): The Flight from Freedom**

Because radical freedom is psychologically unbearable, we invent ways to flee from it. Sartre calls this evasion Bad Faith¹⁵—a form of self-deception where we lie to ourselves to deny our own freedom.

Classic examples include:

The waiter who acts as if he is only a waiter, reducing his humanity to a mechanical role.
The employee who claims, “I had no choice; it’s company policy,” treats themselves as an object rather than a free subject.

Case Study: Stevens (The Remains of the Day) Stevens, the butler, is the quintessential example of Bad Faith. By insisting he is “only a butler,” he treats his humanity as a fixed object with a singular function. He uses his professional role as an alibi to escape the terrifying freedom of his own moral and emotional choices.

Authenticity: Owning Freedom Without Illusions

Authenticity means acknowledging your freedom and accepting responsibility without appeal to external justifications. Unlike Nietzsche’s Übermensch, Sartre’s authentic individual does not create values joyfully; they do so soberly. Authenticity demands honesty, not heroism.

Camus and the Absurd: Revolt, Freedom, and Passion in a Silent Universe

The Absurd: Meaning-Seeking Meets Silence

Camus begins with a collision: the human hunger for meaning versus the universe’s “unreasonable silence”. This friction is The Absurd. It is not a property of the world alone, but the shock that occurs when our deepest questions receive no reply¹⁶.

Faced with this, Camus rejects Philosophical Suicide (leaping into faith) and Physical Suicide (surrendering to despair). Instead, he proposes Revolt¹⁷.

Revolt: Saying “No” Without Saying “Yes” to Illusions

Revolt is a constant, conscious refusal to surrender. It is the act of the human being standing upright before an indifferent universe. Camus uses Sisyphus as his emblem—condemned to roll a stone uphill for eternity, fully aware of the futility of his labor. Yet, in his awareness, Sisyphus possesses freedom. His fate belongs to him. Camus’s conclusion is startling: “One must imagine Sisyphus happy,” because he refuses to be crushed by meaninglessness¹⁸.

Freedom: Living Without Appeal

Once cosmic meaning is abandoned, a paradoxical freedom emerges: freedom from appeal. It means living without referring one’s actions to a higher court of eternity or divine law.

Case Study: Atticus Finch (To Kill a Mockingbird) Atticus Finch acts as an Absurd Hero. He knows the “Universe” (the biased jury/Maycomb society) is indifferent to the truth. He knows his boulder will roll back down. Yet, he revolts against that injustice anyway. His meaning is found in the integrity of the struggle, not the outcome of the verdict.

Passion: Living Intensely Without Illusions

The final response to the Absurd is Passion—the intensity of lived experience. Because there is no eternal meaning, value shifts from justification to the richness of the present moment. Passion replaces hope; intensity replaces eternity.

Camus Between Nietzsche and Sartre

Camus stands in a measured middle ground. He shares Nietzsche’s rejection of transcendence and Sartre’s moral seriousness, but he rejects the “heroic” value-creation of the former and the “crushing” psychological weight of the latter. Camus offers lucid endurance: no God, no absolute values, yet no surrender.

Historical, Social, and Psychological Forces Shaping Existential Thought

Historical Context: The Collapse of Moral Certainty

The existential philosophies of Nietzsche, Sartre, and Camus did not arise in a vacuum. They emerged from a Europe repeatedly shattered by war, ideological collapse, and mass death—conditions that made traditional moral and metaphysical explanations increasingly implausible.

Nietzsche: A Prophetic Diagnosis of Decay

Nietzsche wrote before the World Wars, yet his philosophy reads like a prophetic diagnosis. He witnessed the erosion of Christian belief and the rise of scientific rationalism. His declaration of the “Death of God” anticipated the moral vacuum that would later be filled by mechanized warfare and totalitarianism.

Nietzsche foresaw that once transcendent values collapsed, societies would face a fork in the road:

Descend into nihilism.
Replace God with secular substitutes: nation, race, or state (a concept mirrored in Balaji Srinivasan’s modern work, The Network State)¹⁹.

The 20th century confirmed his fears. Fascism and communism were distorted attempts to restore meaning through absolute systems—what Nietzsche called “reactive” rather than creative responses to the void.

Sartre and Camus: Philosophy Amidst the Ruins

Sartre and Camus wrote after the catastrophe. WWI shattered faith in progress; WWII obliterated faith in moral innocence. The Holocaust²⁰, atomic warfare, and bureaucratic mass murder proved that a “rational” system could coexist with profound evil.

Sartre’s experience in the French Resistance and Camus’s work in the Nazi occupation shaped their insistence on radical responsibility. There was no longer a credible claim that history was guided by reason or providence. Existentialism became the philosophy of a “post-illusion” Europe: a response to the realization that neither God nor History would save humanity from itself.

Social Impact: Identity, Conformity, and the Pressure to Belong

Existentialism and Identity

At its core, existentialism insists that identity is a performance, not a destiny. Sartre’s claim that “existence precedes essence” undermines essentialist views of race, gender, or nationality. Individuals are not reducible to labels.

This perspective informs contemporary debates by:

Challenging deterministic views of the self.
Emphasizing agency within structural limits.
Warning against replacing one rigid identity framework with another.

Conformity and “The Herd”

Nietzsche’s critique of herd morality and Sartre’s concept of Bad Faith illuminate modern conformity. Social media and corporate culture intensify the pressure to perform “acceptable” identities rather than live authentically. Bad faith appears today in the common refrain: “I had no choice; that’s just how the system works.” Existentialism exposes these claims as evasions designed to reduce the anxiety of freedom.

Psychological Dimensions: Angst, Meaning, and Suffering

Existential Angst and Modern Psychology

Sartre’s anguish and Camus’s lucidity parallel what modern psychology identifies as meaning crises or identity diffusion. Unlike pathological anxiety, existential angst arises from healthy awareness—a recognition of our own freedom and mortality. Viktor Frankl, influenced by these ideas, famously noted that suffering becomes unbearable only when it lacks meaning²¹.

Suffering Without Illusions

All three thinkers reject the idea that suffering can be “explained away”:

Nietzsche transforms suffering into self-overcoming.
Sartre demands ownership of suffering as a consequence of choice.
Camus insists on enduring suffering without appeal to a higher meaning.

Existentialism offers psychological honesty: the courage to face life without “metaphysical anesthesia”. In an age of burnout and depression, it reminds us that meaning is not discovered like a fact, but sustained like a commitment.

Why These Pressures Made Existentialism Inevitable

The convergence of historical catastrophe and social fragmentation made existentialism unavoidable.

The wars destroyed faith in progress.
Mass society intensified conformity.
Modern psychology exposed the inner cost of meaninglessness.

Nietzsche diagnosed the illness, Sartre analyzed the responsibility it produced, and Camus taught us how to live with it without surrender. Existentialism endures because the conditions that produced it are no longer historical anomalies—they are the permanent weather of modern life.

The Existential Manifesto: Conclusion

Existentialism is often slandered as a philosophy of despair—a dark room filled with cigarette smoke and heavy overcoats. But to read Nietzsche, Sartre, and Camus is to discover the opposite: it is the most radical form of optimism ever conceived. It is the philosophy of the blank page.

We have traced the lineage of the modern soul through three distinct movements:

We began with Nietzsche’s cultural autopsy, which stripped away the comforting illusions of the past and challenged us to become the architects of our own values.
We moved into Sartre’s “detonation,” accepting the terrifying reality that we are “condemned to be free”—that there is no essence to hide behind and no alibi for our choices.
Finally, we looked into Camus’s “unreasonable silence” and found that human dignity is not found in winning the war against the Absurd, but in the Revolt of continuing to roll the stone.

On The Book Tapestry, we treat literature as the laboratory of the soul. When we watch Stevens in The Remains of the Day or Atticus Finch in To Kill a Mockingbird, we are not just observing plots; we are witnessing the agony and the ecstasy of self-creation. These characters remind us that while we do not choose the era of our birth or the physics of the universe, we choose the meaning of our response.

The existential bottom line is this: the Universe is silent, but you are not. Meaning is not a treasure to be found; it is a structure to be built, moment by moment, through the terrifyingly beautiful power of choice. Existence precedes essence. The pen is in your hand—no pressure—just your entire life.

Notes:

Jean-Paul Sartre, Existentialism Is a Humanism, with Carol Macomber et al. (Yale University Press, 2007), 20–23. ↩︎
Ibid, 25-29. ↩︎
Ibid, 37. ↩︎
Ibid, 29. ↩︎
Ibid, 37-45. ↩︎
Jean-Paul Sartre, Being and Nothingness: An Essay on Phenomenological Ontology, trans. Hazel Estella Barnes (Washington Square Press, 1966), 87. ↩︎
Sartre, Existentialism Is a Humanism, 37–45. ↩︎
Friedrich Wilhelm Nietzsche, The Gay Science, Dover Thrift Edition, trans. Thomas Common et al. (Dover Publications, Inc., 2020), 20. ↩︎
Ibid, 20-22. ↩︎
Ibid, 182-183 ↩︎
Friedrich Nietzsche and Walter Arnold Kaufmann, Beyond Good and Evil: Prelude to a Philosophy of the Future, Nachdr. (Vintage Books, 2011), sec. 13. ↩︎
Friedrich Wilhelm Nietzsche and Thomas Common, Thus Spoke Zarathustra: A Book for All and None (Thrifty Books, 2009), secs. 3–4. ↩︎
Sartre, Existentialism Is a Humanism, 20–23. ↩︎
Ibid, 25-29. ↩︎
Sartre, Being and Nothingness, 87. ↩︎
Albert Camus, The Myth of Sisyphus (Vintage International, 1991), 23. ↩︎
Ibid, 53-55. ↩︎
Ibid, 119-23. ↩︎
Balaji Srinivasan, The Network State: How To Start a New Country (Amazon Kindle, 2022), 75–76. ↩︎
“The Holocaust,” The National WWII Museum | New Orleans, May 8, 2024, https://www.nationalww2museum.org/war/articles/holocaust. ↩︎
Timothy K Lent, “Viktor Frankl: A Psychiatrist’s View on How to Find Meaning in Suffering,” Journal of Psychology & Clinical Psychiatry 2, no. 5 (2015), https://doi.org/10.15406/jpcpy.2015.02.00087. ↩︎
Harper Lee, To Kill A Mockingbird, Digital Edition (HarperCollins Publishers Inc., 2021), www.harpercollins.com. ↩︎
Albert Camus, L’ Etranger, Vintage International Ser (Knopf Doubleday Publishing Group, 2012). ↩︎
Albert Camus, Plague (Random House US, 2012). ↩︎
Kazuo Ishiguro, The Remains of the Day, Vintage International Ser (Knopf Doubleday Publishing Group, 2010). ↩︎
Ray Bradbury, Fahrenheit 451 (Simon & Schuster Paperbacks, 2003). ↩︎
Isaac Asimov, Foundation and Empire, The Foundation Series (Del Rey, 2021). ↩︎

Bibliography

Asimov, Isaac. Foundation and Empire. The Foundation Series. New York: Del Rey, 2021.

Bradbury, Ray. Fahrenheit 451. New York: Simon & Schuster Paperbacks, 2003.

Camus, Albert. L’Étranger. New York: Vintage International, 2012.

Camus, Albert. The Myth of Sisyphus. Translated by Justin O’Brien. New York: Vintage International, 1991.

Camus, Albert. The Plague. Translated by Stuart Gilbert. New York: Random House, 2012.

Ishiguro, Kazuo. The Remains of the Day. New York: Vintage International, 2010.

Lee, Harper. To Kill a Mockingbird. New York: HarperCollins Publishers, 2021. Kindle edition.

Lent, Timothy K. “Viktor Frankl: A Psychiatrist’s View on How to Find Meaning in Suffering.” Journal of Psychology & Clinical Psychiatry 2, no. 5 (2015). https://doi.org/10.15406/jpcpy.2015.02.00087.

National WWII Museum. “The Holocaust.” Last modified May 8, 2024. https://www.nationalww2museum.org/war/articles/holocaust.

Nietzsche, Friedrich Wilhelm. The Gay Science. Translated by Thomas Common, Paul V. Cohn, and Maude Dominica Petre. Mineola, NY: Dover Publications, 2020.

Nietzsche, Friedrich Wilhelm. Thus Spoke Zarathustra: A Book for All and None. Translated by Thomas Common. San Diego: Thrifty Books, 2009.

Nietzsche, Friedrich Wilhelm. The Will to Power: A New Translation. Translated by David Petaultl. Kindle edition. Seattle: KDP, 2024.

Sartre, Jean-Paul. Being and Nothingness: An Essay on Phenomenological Ontology. Translated by Hazel E. Barnes. New York: Washington Square Press, 1966.

Sartre, Jean-Paul. Existentialism Is a Humanism. Edited by Carol Macomber, Annie Cohen-Solal, and Arlette Elkaïm-Sartre. New Haven, CT: Yale University Press, 2007.

Srinivasan, Balaji. The Network State: How to Start a New Country. Kindle edition. 2022.Wilde, Oscar. The Picture of Dorian Gray. 1890 ed. New York: Global Publishers, 2024.