by Brenton L. Delp
Locke and the Persistence of Obligation
Steven Knight’s motion picture Locke (2013) begins with a man making a turn. Ivan Locke leaves a construction site in Birmingham, approaches the road that would take him home, and instead drives south toward London. The physical movement is slight, almost ordinary, but everything in his life depends upon it. At home, his wife and two sons expect him to watch a football match with them. At work, the largest nonmilitary concrete pour in Europe is scheduled for the following morning, and Locke is responsible for ensuring that nothing goes wrong. In London, however, a woman named Bethan is giving birth prematurely to his child, conceived during the only extramarital encounter of his life. He does not love her, does not imagine building a new life with her, and does not believe that his presence will repair what he has done. Nevertheless, he decides that he must be there.
The film unfolds almost entirely inside his car as Locke attempts, through telephone calls, to manage the collapse produced by this decision. His employer dismisses him. His wife discovers the betrayal and refuses to let him return home. His sons struggle to understand why their father will not come back. The concrete pour threatens to descend into chaos. Locke continues driving. His life disintegrates not because he refuses responsibility, but because responsibility has divided against itself. He cannot answer the claim of the unborn child without failing, at least for this night, the wife and sons who already depend upon him. He cannot undo the act that created the crisis. He can only decide which consequences he will bear and which injuries others will be forced to endure.
The emotional center of the film is Locke’s father. Ivan was himself the child of an affair, and his father abandoned him. During the drive he repeatedly addresses the absent man as though he were seated invisibly behind him. These imagined confrontations reveal the deepest motive behind the journey. Locke’s father conceived a child and disappeared; Locke will conceive a child and appear. He reduces fatherhood to two elemental acts when he insists, “I will give the baby my name and it will see my face.”¹ Naming and presence become the minimum forms of recognition through which the child will be admitted into a lineage rather than abandoned outside it.
Locke is therefore doing more than comforting a frightened woman. He is attempting to interrupt a generational repetition and repair the meaning of his own name. He believes that years of disciplined work, paternal presence, and professional competence have straightened what his father damaged. The coming child exposes the fragility of that achievement, but it also gives him the opportunity to act differently at the exact point where his father failed. His journey is directed toward the infant, but it is also conducted before the internal tribunal of the abandoned son he once was.
This makes Locke’s decision psychologically intelligible. It does not yet make it philosophically sufficient. His wound explains why this obligation possesses such overwhelming force for him, but an explanation of moral motivation is not the same as a foundation for moral obligation. Had Locke been raised by a loving father, would he possess less responsibility toward the child he conceived? If another man had never experienced abandonment and therefore felt no traumatic identification with an unwanted child, would abandonment become permissible for him? The answer cannot depend entirely upon biography without reducing morality to the accidents of personal history. Locke’s father did not create the obligation. He created the conditions under which Locke became especially capable of hearing it.
Modern consciousness has become extraordinarily skilled at blurring this distinction. Psychology asks why a person acts. Ethics asks whether the action is right. Metaphysics asks what kind of reality must exist for an obligation to bind at all. Childhood history may explain cruelty without justifying it. Trauma may explain betrayal without transforming betrayal into fidelity. Social conditioning may explain the development of conscience without proving that conscience is nothing but conditioning. Evolutionary theory may explain how cooperative dispositions contributed to survival without answering why anyone ought to sacrifice personal advantage when cooperation no longer benefits him. A causal history can explain how moral experience arose; it cannot by itself decide whether the claim encountered within that experience is true.
Modern psychology, sociology, anthropology, and evolutionary biology have given us increasingly refined accounts of how individuals and cultures acquire their moral convictions. We know that conscience is shaped by attachment, authority, fear, desire, punishment, identification, and love. We know that moral systems differ across time and place, that customs once regarded as sacred may later appear cruel, and that assumptions considered self-evident in one age may be incomprehensible in another. These discoveries have properly chastened moral certainty. They have exposed hypocrisy, provincialism, and the tendency of dominant groups to elevate their interests into universal law.
Moral relativism therefore begins from a legitimate recognition. Human beings do not encounter moral life from nowhere. We inherit languages, traditions, institutions, and histories that shape what we are capable of seeing. Moral humility is not weakness, and the discovery of cultural plurality should make us cautious whenever we imagine that our historical moment has achieved perfect moral vision. Yet humility before the complexity of moral life is not the same as denying that moral truth exists. The fact that people disagree about justice does not prove that justice is unreal, just as disagreement about illness does not prove that health is merely a preference. Descriptive plurality does not establish metaphysical relativism.
The difficulty appears when the insight that moral judgments are historically and psychologically conditioned becomes the conclusion that no judgment can possess more than local or personal validity. Morality then ceases to describe an obligation that binds the self and becomes an expression of values, feelings, culture, or chosen identity. One person prefers fidelity, another freedom; one values sacrifice, another self-realization. Relativism can describe these differences and perhaps encourage tolerance among them. What it cannot adequately explain is why anyone should remain bound when obligation becomes painful, humiliating, costly, or destructive of self-interest.
Locke does not speak the language of preference. He describes the child as a reality caused by him and therefore requiring an answer. “A baby is something that cannot be stopped,” he tells Bethan.¹ The sentence expresses the practical metaphysics governing the film. An intention has become another life. What Locke believed could remain a private episode has acquired an existence beyond his intentions. He cannot redefine the child because the child obstructs the life he intended to preserve. Something real has come into being, and that reality now places a claim upon him.
This is why concrete is more than a professional detail in the film. Construction supplies Locke with the only metaphysics he consciously possesses. Concrete does not respond to wishes, excuses, or emotional sincerity. Once mixed and poured, it must be dealt with according to what it is. A flaw in the foundation becomes structural destiny above it. Locke has devoted his career to ensuring that what is built can bear whatever later rests upon it, yet he failed to recognize that one night of infidelity was also constructing a reality. The child was not part of his plan, but it is part of what he has made.
Locke therefore approaches moral life as a builder. Damage cannot be wished away, but it can be acknowledged and worked upon. He makes calls, arranges contingencies, gives instructions, and continues driving because practical responsibility is the only redemption he trusts. His occasional language of faith does not replace action. Imagining that the child, the concrete pour, and perhaps even his family might survive the night, he says, “That is my prayer.”¹ Yet he behaves as though no miracle will perform the work for him. Prayer names the hope that the whole may somehow endure; obligation is the labor undertaken when hope provides no guarantee.
The film’s moral force arises because Locke’s responsibility is neither pure nor simple. He refuses to abandon one child, yet his decision wounds two sons who already know and trust him. He becomes present for a birth by becoming absent from the family he has built. He insists upon taking responsibility for one consequence of his act while others must absorb the consequences of his departure. His previous wrongdoing has created a situation in which every available path contains betrayal.
This is tragedy, not relativism. Tragedy becomes possible only where more than one good is real and finite action cannot preserve them all. Antigone must honor her brother, but the city demands obedience. Agamemnon must lead the fleet, but the demanded sacrifice is his daughter. Lear discovers the reality of love only after his hunger for public affirmation has destroyed the relationships in which love lived. Moral ambiguity is not moral emptiness. It hurts because something genuine is lost whichever path is taken.
Locke’s error has made innocence impossible. Ethical systems often imagine agents choosing from a clean beginning, as though every possibility remained intact. Actual moral life frequently begins after the damage has occurred: a promise has been broken, a child conceived, a truth concealed, a life endangered, a word spoken that cannot be recalled. Responsibility then means deciding what fidelity remains possible within guilt. Locke cannot make the affair unhappen. He can only refuse one form of abandonment while accepting that another form of failure will follow.
Nor is the film a celebration of his moral purity. The unborn child becomes partly an instrument in Locke’s struggle against his father. He acts for the child, but he also acts to preserve an identity founded upon being unlike the man who abandoned him. His moral conviction and psychological compulsion cannot be cleanly separated. The absent father still governs him through negation. Locke knows what he must not become more clearly than he understands the full positive good he is trying to serve.
Personal suffering can disclose moral reality, but it can also narrow moral vision around the wound. The abandoned child may become exceptionally sensitive to abandonment while remaining comparatively blind to other injuries. The person raised amid chaos may absolutize order. The victim of domination may become unable to distinguish legitimate authority from oppression. Locke hears the claim of the unborn child with extraordinary clarity because that child resembles him. He hears less clearly the different claims of the sons waiting at home because his own history has made one form of failure psychologically intolerable above all others.
A universal ethics cannot depend upon autobiographical resemblance. The stranger does not become worthy only when the stranger reminds me of myself. The child is not protected only by those who remember being unprotected. The widow is not owed justice only by those who have experienced bereavement. If obligation rests entirely upon identification, then anyone whose suffering awakens no personal echo falls beyond its reach. Morality becomes a circle drawn around the self’s own wounds.
Emmanuel Levinas placed this priority of the other at the center of his philosophy. Responsibility, he argued, is not first a conclusion reached by autonomous reason but an interruption of autonomy by another person whose presence calls the self into question.² Human beings often encounter obligation in precisely this way. The child cries, the injured stranger appears, the frightened person asks not to be left alone. The self discovers itself answerable before it has formulated a theory explaining why.
Yet this encounter raises the question relativism cannot answer. If I fail to feel the demand, does the obligation disappear? If a society trains its members not to recognize slaves, foreigners, disabled people, women, or religious minorities as fully human, do those persons cease to possess a claim? The failure of recognition cannot determine whether there was anything to recognize. Otherwise the blindness of the powerful becomes the measure of the victim’s worth.
Traditional metaphysics attempted to prevent this collapse by locating human dignity within an order preceding individual judgment. Stoicism appealed to a rational nature shared across political boundaries. Christianity declared that persons stood before God and that the widow, orphan, stranger, prisoner, enemy, and poor possessed a claim that could not be reduced to social usefulness. The moral demand did not originate in private sympathy. It arose from a reality to which the observer was already answerable.
Christianity’s moral achievement was not that Christian societies consistently fulfilled this vision. Their histories contain conquest, persecution, exclusion, and cruelty. Its achievement was that the tradition contained principles by which its own conduct could be judged. The image of God, the command to love the neighbor, the prophetic defense of the vulnerable, and Christ’s identification with the least established a moral horizon exceeding whatever Christian institutions happened to do. A civilization could betray its own truth because truth was not identical with its customs.
The promise of faith, however, cannot simply be repeated after the world that made it self-evident has fractured. For genuine believers, creation, incarnation, divine command, and judgment may remain living foundations of obligation. For many modern people, they do not. Historical criticism, scientific explanation, religious violence, institutional failure, and the plurality of faiths have made a simple return impossible. Moral seriousness cannot be preserved by pretending that metaphysical confidence remains intact when it does not.
Locke inhabits this later world. No priest interprets his duty, no scripture directs his route, and no transcendent reward is promised. He acts without assurance that the good will triumph or that his sacrifice will restore what he has damaged. His obligation reaches him through the memory of abandonment and the concrete vulnerability of a woman giving birth alone. The demand is absolute in experience even though its ultimate source remains unnamed.
This is the problem of obligation after transcendence. The weakening of a shared sacred order has not eliminated moral necessity. It has made moral necessity more difficult to explain. Modern people continue to love, promise, accuse, forgive, sacrifice, and demand justice while inhabiting intellectual frameworks that reduce values to preference, psychology, power, adaptation, or convention. We reject metaphysical absolutes while invoking human dignity as though it belonged to the person before any government or consensus conferred it.
Kant attempted to preserve this universality through reason. Moral law did not depend upon reward, custom, or religious authority but upon the rational will’s recognition that its principle of action must be capable of becoming universal law.³ His achievement was to show that freedom does not mean doing whatever one wishes. Genuine freedom includes the capacity to bind oneself through principles that respect every rational being.
Yet concrete obligation rarely arrives in the purified form of universal legislation. It comes through particular bodies, relationships, histories, and dependencies. The crying child does not first appear as an instance of rational nature. The child appears as this child, here and now, requiring someone whose plans have been interrupted. Obligation may be universal in authority, but it is particular in appearance.
Relativism also cannot protect pluralism without exceeding itself. Tolerance requires boundaries against coercion, violence, exploitation, and domination. A society permits different ways of life only by refusing to treat every possible practice as equally legitimate. Tolerance survives because some things will not be tolerated. Relativism can describe the diversity within that moral boundary, but it cannot adequately explain the boundary’s authority.
The same truth governs ordinary relationships. Love is impossible without obligations that exceed fluctuating feeling. A parent cannot simply cease caring for a child because care has become inconvenient. A friend cannot betray a confidence because secrecy no longer serves personal growth. A clinician cannot exploit a patient because professional restraint feels inauthentic. Human relationships depend upon forms of fidelity that limit the sovereignty of preference.
To be obligated is to discover that the self is not absolute. Another person’s vulnerability, a promise made, a child conceived, or a harm caused places a limit upon self-invention. Obligation does not eliminate freedom; it prevents freedom from becoming omnipotence. The individual remains free, but freedom now occurs within a world already inhabited by claims.
This is why authenticity cannot replace morality. Locke acts authentically in the sense that he follows the deepest imperative he recognizes, but sincerity does not guarantee rightness. Fanatics may be sincere, and cruelty may authentically express conviction. The question is not only whether Locke remains faithful to himself, but whether his interpretation of obligation is adequate to everyone affected by his decision. Moral life begins when authenticity becomes answerable to something beyond authenticity.
The film never tells us definitively whether Locke chooses rightly. That silence is not a weakness. A work of art need not solve the philosophical problem it reveals. Locke presents a modern man experiencing an absolute demand in a world that offers no agreed Absolute capable of explaining it. Philosophy begins where the film leaves us: with a person who knows that he must act but cannot fully name the reality that binds him.
A more adequate account of obligation must preserve historical and psychological mediation without reducing obligation to either. We learn moral language through cultures, families, institutions, and traditions. Our ability to perceive another’s claim is shaped by attachment, injury, love, and character. Yet mediation is not fabrication. The fact that truth reaches us through language does not make truth nothing but language. The fact that love develops through attachment does not make the beloved an illusion.
Locke’s wound enables him to recognize something that remains true beyond his wound: a father bears responsibility for the life he has helped create. Another person may reach the same obligation through faith, affection, rational reflection, custom, or direct recognition of the child’s dependence. The routes differ, but the claim cannot be reduced to any one route by which it becomes visible.
The isolated sovereign individual is therefore not the origin of moral life. Human beings enter the world radically dependent upon others, formed by languages they did not invent, sustained by institutions they did not build, and protected by obligations they could not request. Autonomy is real, but it is achieved within a prior field of dependence. Before anyone chooses values, someone has already fed, named, protected, disciplined, or abandoned that person.
Moral relativism obscures this reality when it imagines morality as though individuals first existed independently and later selected their values. The self is already bound within relationships before it can decide whether relationships matter. We may criticize inherited duties, reject oppressive roles, and expose corrupt traditions, but we cannot abolish answerability without abolishing the relations through which human life becomes possible.
This is why moral relativism is not enough. It correctly recognizes the plurality of moral worlds, the historical contingency of ethical language, and the danger of turning partial human understanding into absolute authority. Its failure lies in what it cannot carry. It cannot adequately bear the weight of promise, guilt, betrayal, justice, sacrifice, and responsibility. It cannot explain why the victim’s claim remains valid when the perpetrator does not recognize it, why dignity survives exclusion, or why another person can bind me when obedience brings no advantage.
At the end of Locke, the structures through which Ivan has known himself are collapsing. He is no longer the exemplary employee, faithful husband, dependable father, or master of controlled construction. Concrete, the substance he understands best, becomes the image of an order he can no longer preserve. A foundation must be poured correctly because once it sets, everything above depends upon it. Human life offers no comparable engineering. Its foundations are inherited, damaged, improvised, and sometimes discovered only when they begin to fail.
Yet Locke continues driving toward a child who does not know him. His motives are entangled with guilt, resentment, love, pride, and the refusal to repeat the past. They do not establish a universal ethic, but they disclose something every universal ethic must explain: he experiences himself as answerable.
The deepest problem of modern morality is not that obligation has disappeared. It is that obligation persists after the shared worlds that once named its source have weakened. Locke drives because he knows what abandonment did to him. That explains why this man acts. The larger truth cannot be that only the abandoned are obligated not to abandon. The child’s claim must be real before the father recognizes himself in the child. Otherwise morality becomes only the echo of autobiography, and anyone who awakens no echo is left outside its protection.
Moral relativism can explain why people name their obligations differently. It cannot finally explain why they are obligations at all. That unanswered question is not a minor weakness in the theory. It is where the full weight of moral life returns.
Notes
¹ Steven Knight, writer and director, Locke (A24, 2013). Dialogue was checked against the English subtitle transcript supplied for this essay.
² Emmanuel Levinas, Totality and Infinity: An Essay on Exteriority, trans. Alphonso Lingis (Pittsburgh: Duquesne University Press, 1969); and Otherwise than Being, or Beyond Essence, trans. Alphonso Lingis (The Hague: Martinus Nijhoff, 1981).
³ Immanuel Kant, Groundwork of the Metaphysics of Morals, trans. Mary Gregor and Jens Timmermann, rev. ed. (Cambridge: Cambridge University Press, 2012), 4:421–424.
⁴ Aristotle, Nicomachean Ethics, trans. Terence Irwin, 3rd ed. (Indianapolis: Hackett, 2019), especially Books I–II.
⁵ Alasdair MacIntyre, After Virtue: A Study in Moral Theory, 3rd ed. (Notre Dame: University of Notre Dame Press, 2007).
⁶ Charles Taylor, Sources of the Self: The Making of the Modern Identity (Cambridge, MA: Harvard University Press, 1989).
⁷ Hans Joas, The Sacredness of the Person: A New Genealogy of Human Rights, trans. Alex Skinner (Washington, DC: Georgetown University Press, 2013).