Either/Or
Søren Kierkegaard · 1843 · 9 ideas · 9 min
A life built on pursuing pleasure and novelty inevitably collapses into boredom and despair, and only a decisive, binding commitment to ethical responsibility can give a self genuine continuity.
Why this book
Kierkegaard's argument, staged through invented pseudonymous authors rather than delivered as direct philosophical argument, contrasts two ways of structuring a life. The first volume gives voice to "A," an aesthete who organizes existence around immediate sensation, novelty, irony, and detachment from lasting commitment, treating boredom as the great enemy to be endlessly outmaneuvered through variety and imaginative distance. The second volume answers through Judge Wilhelm, who argues for the ethical life: a self chosen and sustained through binding commitments like marriage and vocation, where identity gains coherence and continuity precisely through the constraints the aesthete tries to avoid.
The book matters because its central claim isn't really about which specific choices to make, but about the nature of choosing itself: Kierkegaard argues that becoming a genuine self requires a decisive, first-person commitment that cannot be settled by abstract reasoning alone, and that the aesthetic life, for all its apparent freedom, actually traps a person in fragmentation and repetition, unable to accumulate a coherent identity over time. The book's structure — presenting both positions through invented voices rather than authorial pronouncement — enacts its own argument, forcing the reader into something like the very choice it describes rather than handing down a verdict.
Who should read it
Readers drawn to existentialism, the philosophy of selfhood and commitment, or the psychology of boredom and restlessness will find this foundational and still strikingly relevant. It rewards patient reading, since Kierkegaard's pseudonymous, indirect method requires sitting with ambiguity rather than expecting a tidy thesis.
About the author
Søren Kierkegaard was a nineteenth-century Danish philosopher and theologian widely regarded as a founding figure of existentialism; he frequently wrote under pseudonyms representing different perspectives rather than speaking directly in his own voice.