Success Literature & Positive Thinking

Victorian seed — Samuel Smiles, Self-Help (1859). The Scottish author’s Self-Help; with Illustrations of Character and Conduct popularized the gospel of perseverance, thrift, and self-improvement, selling roughly a quarter-million copies by Smiles’s death in 1904. It set the template before the American movement existed.

• The American success movement (1890s–1930s). Orison Swett Marden (1848–1924) fused Smiles-style striving with New Thought; his Pushing to the Front (1894) was a bestseller and he founded Success magazine in 1897. This is the hinge where “self-help” and “mind-power” merge.
• The classic peak (1936–1956). Dale Carnegie, How to Win Friends and Influence People (1936); Napoleon Hill, Think and Grow Rich (1937), distilling his earlier eight-volume Law of Success (1928); Norman Vincent Peale, The Power of Positive Thinking (1952), which sat on the New York Times bestseller list for 186 consecutive weeks; and Earl Nightingale‘s spoken-word record The Strangest Secret (1956), whose refrain “you become what you think about” sold over a million copies.
• Modern coaching & manifestation (1960s–present). Nightingale’s protégé Bob Proctor and the motivational-seminar industry of Tony Robbins carried the genre into audio, video, and live events — and fed directly into the Law of Attraction boom and The Secret (2006).

A note on the evidence (important). Napoleon Hill’s biography is heavily embellished and in places fabricated. His foundational origin story — that Andrew Carnegie commissioned him in 1908 to spend twenty years interviewing some 500 magnates to distill the “science of success” — is unverified and widely doubted by historians. Carnegie’s biographer David Nasaw found no evidence the two ever met; Hill began making the claim only after Carnegie died in 1919, and no archive of the supposed interviews exists. Treat the Carnegie commission as legend, not history. Separately, Peale’s Power of Positive Thinking was sharply criticized by mental-health professionals of its day — psychiatrist R. C. Murphy, writing in The Nation (1955), called its method a form of auto-hypnosis that dulls self-knowledge and critical thought — and many psychologists dismissed it as anecdotal and unscientific.

Definiteness of purpose. Success begins with a single, clearly defined chief aim, written down and held in mind — vagueness is the enemy. (→ The Inner Creates the Outer, The Inner Creates the Outer.)

• “Thoughts are things” / autosuggestion. Repeated, emotionally-charged self-statements re-impress the subconscious and reshape behavior; Hill borrows directly from Coué-style suggestion. (→ The Inner Creates the Outer, The Inner Creates the Outer.)
• Burning desire. Mere wishing is inert; the operative force is intense, definite desire held to the point of obsession. (→ The Inner Creates the Outer.)
• The positive mental attitude (PMA). Expectancy and optimism are cultivated as a deliberate stance, on the claim that attitude filters perception and opportunity. (→ The Inner Creates the Outer.)
• The mastermind. Coordinated effort among allied minds creates an effect greater than the sum — half practical (network, accountability) and half metaphysical (a “third mind”).
• Self-image & identity. Carnegie’s relational advice and Nightingale’s “you become what you think about” both turn on being the successful person inwardly first. (→ The Inner Creates the Outer.)
• Persistence & the plan. Definite plans, executed and revised through repeated failure, until the aim is reached. (Demonstrably effective — the soundest plank.)

Napoleon Hill — Think and Grow Rich (1937). The genre’s central (and most embellished) figure; codified definiteness of purpose, the mastermind, and “thoughts are things.”

• Earl Nightingale — The Strangest Secret (1956). “You become what you think about”; bridged print self-help into audio.
• Bob Proctor. Nightingale’s protégé; carried Think and Grow Rich into modern coaching and The Secret.
• Tony Robbins. The peak-performance / live-seminar synthesis of success literature with NLP and physiology.
• Carriers without nodes (named in prose): Samuel Smiles, Orison Swett Marden, Dale Carnegie, Norman Vincent Peale.

Success literature states most sharply the transformation truths in their plainest, most actionable form: The Inner Creates the Outer identity precedes circumstance (be the person first — Nightingale’s “you become what you think about”), The Inner Creates the Outer belief and expectation shape outcome (PMA), The Inner Creates the Outer repetition and ritual install new patterns (autosuggestion, the written goal), The Inner Creates the Outer feeling is the operative force (Hill’s “burning desire”), and The Inner Creates the Outer attention is creative (definiteness of purpose as sustained focus).

It is the lineage’s clearest demonstration that the practice can be justified on ordinary psychology alone.

Grew from: New Thought (Marden was a New Thought writer; Hill’s autosuggestion descends from Quimby–Coué “mental science”) and the Victorian self-improvement ethic of Samuel Smiles. → Grew alongside / converges with: cybernetics and self-image psychology — Maxwell Maltz’s Psycho-Cybernetics (1960) gave the “self-image” plank a feedback-loop model, and Tony Robbins folds in NLP. → Seeded: the Law of Attraction boom — Proctor and the success-seminar industry fed The Secret (2006) and modern manifestation culture, where success literature’s practical core is often stripped away and only the metaphysical promise marketed.