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Think and Grow Rich
The Landmark Bestseller
Napoleon Hill
Wealth & Success

Think and Grow Rich

by Napoleon Hill

12 min read Updated Dec 2026 Wealth

Key Takeaways

  • Desire is the starting point of all achievement. Not a wish, but a burning, obsessive desire backed by faith and a definite plan.
  • Thoughts become reality. What you hold in your mind and charged with emotion tends to materialize. Control your thoughts to control your destiny.
  • The Master Mind is essential. Surround yourself with people who share your vision. Two minds in harmony create a third, invisible force.
  • Persistence crushes resistance. Most people quit just before success. The difference between winners and losers is often just one more attempt.
  • Fear is the greatest enemy of success. Conquer the six basic fears: poverty, criticism, ill health, loss of love, old age, and death.

The Secret Behind 500 Millionaires

In 1908, Andrew Carnegie—the wealthiest man in America—challenged a young journalist named Napoleon Hill to interview 500 of the most successful people in America and distill their secrets into a philosophy of success.

Think and Grow Rich is the result of that 20-year study. Published in 1937, it has sold over 100 million copies and influenced countless leaders, entrepreneurs, and success seekers.

"Whatever the mind can conceive and believe, it can achieve."
— Napoleon Hill

Hill discovered that success follows a predictable pattern—13 principles that all self-made millionaires shared. Master these principles, and you master the art of achievement.

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Principle 1: Desire — The Starting Point

The first step toward riches is DESIRE—not a wish, not a hope, but a burning, all-consuming obsession backed by definiteness of purpose.

The Six Steps to Transmute Desire into Riches

  1. Fix in your mind the exact amount of money you desire
  2. Determine exactly what you will give in return
  3. Establish a definite date by which you will possess it
  4. Create a definite plan and begin immediately
  5. Write out a clear, concise statement of all of the above
  6. Read your statement aloud twice daily—morning and night

Hill emphasizes: "Dreams are not born of indifference, laziness, or lack of ambition." The people who accumulate great wealth are those whose desire burns so intensely that they're willing to stake everything on its attainment.

Principle 2: Faith — Visualizing Achievement

Faith is "visualization of, and belief in, attainment of desire." It's the state of mind induced by affirmation or repeated suggestion to the subconscious mind.

How to Develop Faith

Repetition of thought implants ideas in the subconscious. By repeatedly visualizing and affirming your goal with emotion, you develop unshakeable faith in its attainment. This is the principle behind autosuggestion.

"Faith is the head chemist of the mind. When FAITH is blended with the vibration of thought, the subconscious mind instantly picks up the vibration, translates it into its spiritual equivalent, and transmits it to Infinite Intelligence."
— Napoleon Hill

Principle 3: Auto-Suggestion — Influencing the Subconscious

Auto-suggestion is the medium for influencing the subconscious mind. It's the process of feeding your subconscious with definite, emotionalized thoughts.

Your subconscious mind doesn't distinguish between constructive and destructive thoughts. It acts on whatever you plant there. Therefore, you must actively control the input through:

  • Written statements of your goals
  • Spoken affirmations repeated with emotion
  • Visualization of achieved outcomes

Principle 4: Specialized Knowledge

General knowledge, however broad, is of little value in wealth accumulation. What matters is specialized knowledge organized and directed toward definite ends.

Henry Ford proved this—he had little formal education but knew how to organize knowledge. He surrounded himself with experts and could summon any specialized knowledge he needed through his "Master Mind."

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Principle 5: The Master Mind

The Master Mind is "coordination of knowledge and effort, in a spirit of harmony, between two or more people, for the attainment of a definite purpose."

Hill observed that no individual achieves notable success alone. When two or more minds work in harmony, they create a third, invisible force—a "Master Mind" that no single person could generate.

Building Your Master Mind

  • Choose people who share your vision and values
  • Meet regularly with a specific purpose
  • Maintain perfect harmony—discord destroys the Master Mind
  • Give as much as you receive

Principle 6: Persistence — The Sustained Effort

Persistence is the essential factor in transmuting desire into wealth. Most people quit at the first sign of opposition—and often right before success would have come.

"Riches do not respond to wishes. They respond only to definite plans, backed by definite desires, through constant persistence."
— Napoleon Hill

How to Develop Persistence

  1. A definite purpose backed by burning desire
  2. A definite plan expressed in continuous action
  3. A mind closed against all negative influences
  4. A friendly alliance with those who encourage you

Conquering the Six Basic Fears

Hill identifies six basic fears that hold people back from success:

  1. Fear of Poverty — The most destructive of all fears
  2. Fear of Criticism — Robs people of initiative and imagination
  3. Fear of Ill Health — Often creates the very conditions feared
  4. Fear of Loss of Love — Leads to jealousy and fatal mistakes
  5. Fear of Old Age — Robs people of their enthusiasm
  6. Fear of Death — Makes life a nightmare

These fears must be mastered before you can accumulate riches. Fear and faith cannot occupy the mind at the same time—you must choose which will dominate.

Final Thoughts: The Secret

Hill never explicitly states "the secret" directly—he challenges readers to discover it for themselves as it appears throughout the book. But the essence is this:

"Thoughts are things—and powerful things at that, when they are mixed with definiteness of purpose, persistence, and a burning desire for their translation into riches."
— Napoleon Hill

The formula for riches: Desire + Faith + Auto-Suggestion + Specialized Knowledge + Imagination + Organized Planning + Decision + Persistence + Master Mind + Transmutation of Sexual Energy + The Subconscious Mind + The Brain + The Sixth Sense.

Master these 13 principles, and you master the art of achievement. Your only limitation is the one you set up in your own mind.

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