Zapffe's work can be seen as a critique of traditional philosophical and religious systems, which he argues have failed to provide adequate responses to the human predicament. His ideas resonate with existentialist and absurdist thought, and can be seen as a kind of philosophical cousin to the works of Albert Camus and Jean-Paul Sartre. However, Zapffe's distinctive voice and perspective set him apart from these thinkers, and his work offers a unique contribution to the philosophical conversation.

Everyone has read The Myth of Sisyphus . Camus says, "We must imagine Sisyphus happy." Zapffe says, "That is a lie." For readers tired of "optimistic existentialism," Zapffe offers a radical honesty that feels like a relief. He doesn't sell you a solution; he sells a diagnosis. The PDF format allows readers to consume this diagnosis privately, almost like a medical report.