Walden is a philosophical memoir by Henry David Thoreau that reflects on simple living in natural surroundings. Thoreau spent two years in a small cabin he built near Walden Pond in Massachusetts, seeking to live deliberately and independently, away from the distractions of society. The book chronicles his daily life, thoughts, and observations about nature, solitude, and self-sufficiency. Through his experiment, Thoreau explores the idea that true wealth comes not from material possessions but from a deep connection to nature and personal introspection.

Throughout Walden, Thoreau critiques modern life, consumerism, and blind conformity, urging readers to simplify their lives and seek spiritual fulfillment. He blends personal experience with philosophical insight, encouraging individuals to live authentically and purposefully. The work remains a foundational text in American literature and environmental thought, inspiring readers to consider how they might live more meaningfully in harmony with both themselves and the natural world.