Understand in about 5 minutes
Trained, focused attention is the lever behind every achievement, and concentration is a discipline that any person can develop through deliberate practice of the will.
Mind Map
Core Message
Dumont opens by separating the common assumption that some people simply have better focus from the reality he argues for: every mind contains the faculty of concentrated attention, and that faculty grows stronger through systematic exercise. Neglecting it is the chief reason talented people remain ordinary.
The book treats will and concentration as two faces of the same power. When the will is engaged, attention can be held on a single point; when it is slack, the mind wanders across impulses, fears, and distractions that never produce results. Learning to say 'I will' and mean it is the core practice.
Scattered wishes accomplish nothing. Dumont argues throughout that effort must be channeled into one clear object, a purpose held steadily in mind until it materializes. Without that fixed aim, even diligent effort dissipates into 'vain imaginings' that drain mental force without producing results.
Bad habits are grooves worn into the nervous system by repeated inattentive action. Good habits form the same way. Dumont argues that any habit can be broken by concentrating steadily on its opposite and never granting a single exception until the new groove is deep enough to hold.
Summary
The Power of Concentration is structured as twenty lessons, each addressing a different dimension of focused attention: finding the way through obstacles, mastering the self, training the will, building courage, overcoming bad habits, and applying mental force to business and ideals. The organizing premise is simple: whatever a person repeatedly attends to, they become, and every lesson is a variation on that claim.
The opening lessons establish that human beings have two natures, one that advances and one that retreats, and that the will decides which prevails. Dumont does not treat concentration as a mystical gift. He traces its absence to three correctable causes: underdeveloped motor centers, an impulsive and emotional mind, and simple lack of training. All three yield to patient practice and deliberate self-direction.
The middle lessons turn to practical application. Thought is described as a silent force that shapes environment, attracts allies, and produces the conditions of a person's life. The sun-glass metaphor recurs: just as scattered sunlight cannot ignite tinder but focused rays can, scattered attention produces ordinary results while concentrated attention multiplies the same force many times over. Exercises are given for sustaining attention on a single object, relaxing the body, and blocking out intrusive thoughts.
Lesson nine's treatment of habit is the book's most practically detailed section. Dumont borrows from William James to argue that habits are neural grooves, that each exception to a new resolve weakens it, and that the best strategy is an immediate, decisive launch into the new pattern with no concessions until the habit takes hold. The will is the instrument of change, but it must be exercised on small things daily to stay strong for large ones.
The final lessons address ideals and the higher self. Dumont argues that everything material was first mental, every invention and every achievement, and that the person who can hold a clear mental image while blocking doubt and fear will find the image progressively shaping the external world. The book closes with the claim that concentration is both the beginning and the end of practical self-development: learn to turn all your power upon one point at a time, and the rest follows.
Key Concepts
Dumont treats the will not as a separate faculty but as the gathered, directed energy of the mind. Willing to do a thing is what initiates and sustains concentrated attention on it.
It shifts responsibility entirely to the individual. Because will is not finite and unevenly distributed but available to all who choose to use it, any person can develop concentration. The limitation is choice, not capacity.
Effort requires a single, clear object. Dumont repeatedly contrasts a person with a fixed purpose, who concentrates all force toward one end, with a person whose desires shift and so spend energy in multiple directions at once.
A definite aim turns concentration from a general skill into a directed lever. Without it, the most disciplined attention has nowhere to accumulate force.
Habits are neural grooves formed by repeated action. Good habits reduce the mental energy required for right behavior; bad habits make wrong behavior automatic. Both are equally subject to the will through deliberate repetition of the opposite pattern.
It frames concentration itself as a habit, one that compounds with practice, and gives the reader a concrete method for change: begin decisively, never grant an exception, and keep the faculty of effort alive through daily small exercises.
Mental Models
Scattered sunlight will not ignite tinder; the same rays focused through a glass can start a fire. Dumont applies this directly to attention: the same mental energy that produces nothing when dispersed can produce remarkable results when held steadily on one point.
It makes the value of concentration intuitive and testable. The reader can ask of any effort: am I scattering my attention or focusing it?
A locomotive running smoothly stops the moment all its valves are opened at once. Useless bodily movements (restless fingers, wandering eyes, unnecessary talk) open mental valves and bleed off the concentrated force needed to drive action.
It gives a physical, observable check: stillness and economy of movement are signs of gathered mental force, while fidgeting and scattered speech signal that force is leaking away.
A folded piece of paper creases, making it easier to fold there again. Every repeated thought or action deepens its own groove in the nervous system, making it more automatic the next time, for good habits and bad ones alike.
It explains why early consistency in forming a new habit matters more than later effort, and why a single exception early on is more damaging than several exceptions after a habit is established.
Selected Quotes
Will can find a way or make one.
Your thoughts make you what you are.
The secret of accomplishment is concentration, or the art of turning all your power upon just one point at a time.
Source
Source text: Project Gutenberg edition of The Power of Concentration by William Walker Atkinson.
HTML text: https://www.gutenberg.org/cache/epub/1570/pg1570.txt
Project Gutenberg states that this ebook is for the use of anyone anywhere in the United States and most other parts of the world at no cost and with almost no restrictions whatsoever.
Published in 1918; the Project Gutenberg edition is attributed to William Walker Atkinson.