Final answer:
Henry David Thoreau advocated for a life of simplicity, which he practiced by living at Walden Pond. He believed unnecessary societal advances complicated life and detracted from truly essential living. Although challenging to emulate fully today, Thoreau's ideals inspire those seeking a more intentional lifestyle.
Step-by-step explanation:
Henry David Thoreau, in his writings, critiques the unnecessary advances and complexities of society, advocating for a life of simplicity and essentialism. He conducted an experiment by living in a self-built cabin at Walden Pond to practice and demonstrate the value of a simplified life. In his book Walden, Thoreau emphasizes the importance of living deeply and 'sucking out all the marrow of life' by reducing life to its most basic necessities and avoiding the superfluous trappings of society.
A key element of Thoreau's perspective was his belief that one should limit their responsibilities and possessions to what is truly necessary - living with the philosophy of 'simplicity, simplicity, simplicity!' He constructed his own house and furniture, grew his own food, and eschewed employment, preferring to sustain himself through his own efforts and the natural environment.
Although Thoreau's ideals may seem out of reach in today's world, with its pervasive reliance on technology like cell phones and the Internet, his writings continue to inspire those seeking a more intentional and less encumbered way of living. His thoughts on personal freedom and self-reliance resonate with modern individuals aiming to escape the 'lives of quiet desperation' that many endure within the constraints of contemporary society.