Existence is a performance where the individual creates their identity through a series of conscious, often contradictory, acts of self-fashioning.
Human identity is not an innate essence but a continuous, dramatic performance of "bad faith" and "freedom" where the individual chooses who they are by the roles they inhabit.
This book is a foundational text of Existentialism, specifically exploring the ontology of the "Self." It is for anyone who has ever felt like a fraud, anyone who struggles with the weight of personal choice, and anyone interested in how we construct our identities in a world without pre-determined meaning. After reading, you will be able to identify the "roles" you play in your daily life and recognize the radical freedom (and responsibility) inherent in every choice you make.
Sartre argues that there is no "inner core" of a human being that exists prior to our actions. Unlike an object (like a letter opener) which has a fixed purpose and essence, a human being is "existence preceding essence." We are thrown into the world without a blueprint; therefore, we are condemned to be free. We define ourselves only through our projects, our choices, and our interactions with others.
The central tension of the book lies in the "Bad Faith" (mauvaise foi) of the individual. Because the absolute freedom of being "nothing" (having no fixed identity) is terrifying, we lie to ourselves. We pretend we have to be who we are—the waiter, the lover, the hero—to escape the crushing weight of responsibility. We treat ourselves as objects to avoid the realization that we are the authors of our own lives.
Sartre uses the life of the marginalized, "degenerate" figure of Saint Genet to illustrate this. Genet’s life of public scandal and performative identity is not a tragedy of madness, but a radical, albeit tortured, expression of the human condition: the struggle to be "someone" in a world that offers no inherent meaning.
What it is — Humans are not born with a "soul" or a "nature" that dictates their behavior. We appear on the scene, and only afterwards do we define ourselves through our actions. Why it matters — It means you are never "stuck" being who you are. You are always in a state of becoming. In the book — Sartre contrasts a paperweight (which has a fixed essence) with a human being (who has no pre-determined essence).
What it is — The act of deceiving oneself into believing one has no choice but to act as they do. It is the habitual adoption of a social role to escape the anxiety of freedom. Why it matters — It explains why we say "I can't help it" or "That's just my personality." We use these phrases to deny our own agency. In the book — Sartre describes the "waiter" who plays at being a waiter with exaggerated movements, trying to convince himself he is a waiter in the same way a table is a table.
What it is — The realization that we are objects for others. When someone looks at us, they "freeze" us into a definition, turning our fluid existence into a fixed thing. Why it matters — It explains the social anxiety of being judged. We are constantly being "written" by the eyes of others, which creates a conflict between our internal freedom and our external image. In the book — Sartre describes a man sitting alone in a cafe who suddenly realizes someone is watching him. He becomes aware of himself as an object in the world, a "thing" to be seen.
What it is — We only become aware of ourselves as "subjects" through the recognition of others. The Other is the mirror that defines our boundaries. Why it matters — It highlights that identity is a social construction. You cannot be "yourself" in a vacuum; you need an audience to confirm your existence. In the book — Sartre explores how the "Other" captures our freedom by turning us into a "thing" (a body, a face, a reputation).
What it is — The "martyrdom" of Saint Genet is the sacrifice of the private self for the public persona. To be seen is to be defined, and to be defined is to be "killed" as a free subject. Why it matters — It shows the cost of social existence: we trade our radical freedom for the security of a recognizable identity. In the book — Sartre analyzes Genet's public acts of "deviancy" as a way of forcing the world to see him, even if that sight is painful.
Use this to identify where you are lying to yourself about your own limitations.
Use this to understand how your identity is being shaped by others.
Sartre describes a waiter whose movements are slightly too precise, whose personality is too "waiter-like." He is performing the role of a waiter to convince himself he is a waiter. Lesson: We often perform our jobs and roles so intensely that we try to turn ourselves into the very tools we use.
A man sits alone, lost in thought, until he realizes someone is looking at him. He suddenly feels like an object, a "body" in a chair. Lesson: Our self-consciousness is often triggered by the presence of another person.
Sartre explores Genet's history of public scandal, prostitution, and erratic behavior as a deliberate, desperate attempt to be "seen" and to define himself against the crushing weight of social norms. Lesson: Radical behavior can be a desperate attempt to assert existence in a world that tries to define us.
"Existence precedes essence." (Paraphrased) Why it matters: You are not born with a destiny; you create your destiny through your actions.
"Man is condemned to be free; because once he is thrown into the world, he is responsible for everything he does." (Paraphrased) Why it matters: Freedom is not a gift; it is a burden of total responsibility.
"The Other's look... turns me into an object." (Paraphrased) Why it matters: We are constantly being defined by the perceptions of others.
This week
Ongoing
Reflection questions
Flashcards Q: What does Sartre mean by "Existence precedes essence"? A: It means humans have no pre-defined purpose or nature; we exist first and then define who we are through our actions. Q: What is "Bad Faith" (mauvaise foi)? A: The act of deceiving oneself into believing one lacks freedom, often by adopting social roles as if they were fixed identities. Q: How does "The Look" affect our self-consciousness? A: The presence of another person turns us into an object, making us aware of ourselves as a body in the world. Q: Why does Sartre describe freedom as a "condemnation"? A: Because once we are free, we are entirely responsible for our choices, which creates a profound sense of anxiety. Q: How does Sartre view the "roles" we play in society? A: As a form of Bad Faith where we treat ourselves as objects (like a waiter or a student) to escape the burden of constant self-creation.
I have a high level of confidence in the conceptual framework of this summary (Existence precedes essence, Bad Faith, The Look). These are the pillars of Sartre's existentialism. However, because Saint Genet, actor and martyr is a dense, literary, and highly psychological work, the specific nuances of Sartre's analysis of Genet's specific acts of "deviancy" are interpreted through the lens of Sartre's broader philosophy. Readers should verify the specific biographical details of Genet's life in the text, as Sartre uses them as a springboard for philosophical inquiry.
BaudelaireJean-Paul Sartre
Essays in aestheticsJean-Paul Sartre
Essays in existentialismJean-Paul Sartre
Existential psychoanalysisJean-Paul Sartre
Existentialism and humanismJean-Paul Sartre
L' imaginaireJean-Paul Sartre
L'être et le néantJean-Paul Sartre
L'être et le néantJean-Paul Sartre
L'existentialisme est un humanismeJean-Paul Sartre
Les jeux sont faitsJean-Paul Sartre