Think and Grow Rich – Complete Guide to 13 Principles

First published in 1937 during the depths of the Great Depression, Think and Grow Rich remains one of the most influential personal development books ever written. Napoleon Hill’s work distills two decades of research into a philosophy of success that has sold millions of copies worldwide, positing that thoughts backed by intense desire and unwavering faith translate into tangible reality.

Hill interviewed over 500 self-made millionaires to extract thirteen principles he claimed formed the basis of all great achievement during his twenty-year investigation. The resulting framework emphasizes organized planning, persistent action, and the “mastermind” concept of collaborative intelligence.

Nearly a century later, the text continues to shape entrepreneurial thinking and corporate training, despite facing scrutiny over its scientific validity and occasional pseudoscientific claims regarding its more metaphysical elements.

What Is Think and Grow Rich?

The book operates as a practical philosophy rather than abstract theory. Hill structured the work as a step-by-step methodology for converting mental impulses into financial results, insisting that riches begin in the form of thought before manifesting in material reality.

• Desire serves as the starting point of all achievement, requiring a burning obsession for definite goals rather than passive wishing
• Faith acts as the bridge between conceptual thought and material reality, developed through repetitive affirmation
• The Mastermind principle leverages coordinated group intelligence to amplify individual power
• Auto-suggestion programs the subconscious through deliberate self-talk and written statements
• Persistence separates successful individuals from those who abandon efforts at temporary defeat
• Organized planning crystallizes abstract desire into concrete action steps with definite timelines

Who Wrote Think and Grow Rich?

The Journalist and the Steel Magnate

Napoleon Hill began his career as a journalist and motivational writer in the early twentieth century. His trajectory shifted dramatically when industrialist Andrew Carnegie challenged him to interview successful individuals and codify the laws of achievement. This assignment spanned twenty years and formed the empirical foundation for Hill’s later works documenting the habits of industrial titans.

From Law of Success to Breakthrough

Before achieving widespread fame, Hill published The Law of Success in 1928, a comprehensive sixteen-lesson precursor that expanded upon ideas later condensed into thirteen principles. The earlier treatise provided the structural blueprint for what would become his 1937 masterpiece, though it lacked the concise, accessible format that would eventually sell millions of copies.

Legacy and Influence

Hill died in 1970, but the Napoleon Hill Foundation continues to publish his works and related materials. His influence extends through modern self-help literature, business coaching programs, and entrepreneurial education, cementing his status as a foundational figure in the success philosophy genre.

What Are the 13 Principles in Think and Grow Rich?

The architecture of Hill’s philosophy rests upon thirteen distinct principles, presented as sequential steps from conceptual desire to manifested wealth forming a complete philosophy of individual achievement. Each principle builds upon the previous, creating a cumulative framework for directed thought and action.

The Triad of Mental Preparation

The first three principles establish the psychological foundation. Desire requires a burning obsession for a definite goal, visualized daily with precise monetary amounts and deadlines—not someday, but exact figures. Faith demands unwavering belief in attainment, cultivated through affirmations that influence the subconscious mind. Auto-Suggestion involves repeating desires via self-talk to program the mind for success.

Knowledge and Creative Infrastructure

Principles four through six address practical execution. Specialized Knowledge emphasizes targeted expertise acquired through experience or study rather than general knowledge. Imagination functions as the “workshop of the mind,” utilizing synthetic imagination (rearranging existing concepts) or creative imagination (accessing infinite intelligence). Organized Planning crystallizes desire into actionable steps, notably through the formation of mastermind groups—alliances of minds working in harmony toward mutual benefit.

Execution and Resilience

The seventh and eighth principles focus on implementation mechanics. Decision requires mastering procrastination through prompt, firm choices maintained with consistency regardless of opposition. Persistence provides the sustained effort necessary to build faith and overcome inevitable failures through willpower alone, separating successful individuals from those who quit at temporary defeat.

The Higher Faculties

The remaining principles venture into metaphysical territory. The Power of the Master Mind describes the “driving force” generated through harmonious group coordination. The Mystery of Sex Transmutation suggests channeling sexual energy into creative productivity. The Subconscious Mind responds to voluntary auto-suggestion and emotional impulses. The Brain operates as a “broadcasting and receiving station” for thoughts according to detailed audio analyses of the text. Finally, the Sixth Sense represents intuition or “Infinite Intelligence” accessed through mastery of the preceding twelve principles.

The Complete Sequence

1. Desire
2. Faith
3. Auto-Suggestion
4. Specialized Knowledge
5. Imagination
6. Organized Planning
7. Decision
8. Persistence
9. Power of the Master Mind
10. Mystery of Sex Transmutation
11. The Subconscious Mind
12. The Brain
13. The Sixth Sense

Is Think and Grow Rich Still Relevant Today?

Contemporary readers continue to find value in Hill’s framework, particularly regarding mindset development and the concept of mastermind groups now prevalent in business networking pods and corporate peer advisory boards. The emphasis on persistence resonates in an economic landscape characterized by volatility and entrepreneurial risk.

Modern Applications

Athletes have publicly credited visualization techniques resembling Hill’s methods for performance enhancement. Goal-setting applications and habit-tracking software incorporate elements of auto-suggestion and written definite goals. The principles underpin modern works such as James Clear’s Atomic Habits, though Clear focuses on micro-habits rather than macro-mindset shifts. For contemporary implementation strategies, see the Think and Grow Rich 13 Principles and Complete Guide.

Scientific Criticisms

Critics point to pseudoscientific elements including “sex transmutation” and the “sixth sense,” which lack empirical biological or psychological evidence. The book’s heavy emphasis on positive thinking without addressing systemic economic barriers or structural inequality draws valid criticism from social scientists. Additionally, Hill’s claims regarding the number and depth of his interviews with industrial titans have faced historical scrutiny regarding their accuracy.

Comparative Longevity

Unlike subsequent law-of-attraction texts that focus narrowly on thought without action, Hill’s work provides structured methodology. However, compared to modern behavioral psychology texts, it lacks peer-reviewed research validation. The language reflects 1930s cultural norms, requiring contemporary readers to filter certain dated assumptions while retaining the core mechanical principles.

What Is the Publication History of Think and Grow Rich?

1. 1928: Hill publishes The Law of Success, a sixteen-lesson precursor expanding the philosophy that would later be condensed into the thirteen principles.
2. 1937: Think and Grow Rich first published during the Great Depression by The Ralston Society, immediately becoming a commercial success despite economic conditions.
3. 1960: Revised edition published, updating language and examples for a new generation while maintaining the core thirteen principles intact.
4. Present Day: The Napoleon Hill Foundation continues distribution through multiple formats including audiobooks, digital PDFs, and annotated editions.

What Facts Support Think and Grow Rich?

What Historical Circumstances Created Think and Grow Rich?

The 1937 publication date proves significant. America struggled through the Great Depression, with unemployment reaching twenty-five percent and national morale collapsing. Hill’s message—that individual thought and directed desire could override external economic catastrophe—offered psychological refuge and agency to readers facing systemic helplessness.

The work emerged from the American success literature tradition, distinct from European class-based economic theories. It reflected the cultural emphasis on self-made achievement and the “rugged individualism” of the early twentieth century, while simultaneously acknowledging the power of collaborative alliances through the mastermind concept.

What Did Napoleon Hill Actually Write?

“Wishing will not bring riches. But desiring riches with a state of mind that becomes an obsession… will bring riches.”

— Napoleon Hill, Think and Grow Rich

“Riches begin in the form of thought! The amount is limited only by the person in whose mind the thought is put into motion. Faith removes limitations!”

— Napoleon Hill, Think and Grow Rich

“I will engage in no transaction which does not benefit all whom it affects… I will eliminate hatred, envy, jealousy, selfishness, and cynicism, by developing love for all humanity.”

— Napoleon Hill, Practical Creed Excerpt

Is Think and Grow Rich Worth Reading?

The text remains valuable for readers seeking structured approaches to goal-setting and persistence training, particularly entrepreneurs and those interested in the historical development of success psychology. While certain principles lack scientific validation and the language reflects 1930s cultural norms, the core concepts of definite desire, organized planning, and mastermind alliances continue to influence modern achievement methodologies. For a detailed breakdown of implementation strategies, consult the Think and Grow Rich 13 Principles Summary Guide.

Frequently Asked Questions