Book Reviews • Book Review

Book Review: The Power of Your Subconscious Mind by Joseph Murphy

By Ekoroi Ekoroi • 6 min read •Oct 20, 2026

Book Review: The Power of Your Subconscious Mind by Joseph Murphy

Sometimes, the way out of the hole you have dug yourself into begins with changing the way you think.

If you are stuck in life and do not know what to do next, that is fine. It is a natural occurrence in life. We all experience moments when our plans fail, opportunities disappear, relationships become complicated, or the future looks uncertain. Sometimes, you work hard but seem to make little progress. At other times, you become your own worst enemy, trapped in fear, self-doubt, and the belief that things will never work out.

This is where The Power of Your Subconscious Mind by Joseph Murphy comes in. The book invites you to look inward and reconsider how your thoughts, beliefs, and attitudes influence the way you approach life.

Yes, sometimes you dig yourself into holes through the way you think, the assumptions you make, and the attitudes you develop. You repeatedly tell yourself that you cannot do something, that you are not good enough, or that your circumstances will never improve. Eventually, these beliefs begin to influence your decisions, actions, and willingness to pursue opportunities.

The good news? You do not have to remain there. Subtle changes in your thinking can make a significant difference in how you live, work, and respond to life's challenges.

Your Mind Can Be Your Greatest Asset or Your Biggest Obstacle

Murphy's central argument is that the relationship between your conscious and subconscious mind plays an important role in shaping your experiences. He argues that the thoughts you repeatedly entertain can become deeply ingrained beliefs and habits, influencing how you respond to the world around you.

Think of your mind as a garden. Every day, you plant seeds through your thoughts, words, beliefs, and expectations. If you continually plant seeds of fear, failure, resentment, and inadequacy, these ideas can influence your behaviour and limit your willingness to take risks. If you cultivate confidence, patience, gratitude, and a belief in your ability to improve, you give yourself a better foundation for making constructive choices.

The point is not that thinking positively will magically eliminate every problem. Rather, your thinking influences how you interpret situations, the possibilities you recognise, and the actions you are willing to take.

Consider someone who has lost a job. One person may interpret the experience as proof that they are a failure. They withdraw, stop applying for opportunities, and lose confidence. Another may see the same experience as a difficult setback that requires a new strategy, additional skills, or a different career direction.

The circumstances may be similar, but their responses are different. Over time, those responses can lead to very different outcomes.

This is one of the most useful ideas in Murphy's book: you may not control everything that happens to you, but you can work on how you think about it and what you do next.

Stop Rehearsing Your Failures

One of the book's strongest messages concerns the power of repetition. Murphy argues that habitual thoughts become deeply embedded in the subconscious and influence behaviour.

Have you ever noticed how easily you can remember a past embarrassment but struggle to recall your successes? How often do you replay a failed business venture, a rejected proposal, a broken relationship, or a missed opportunity?

The more you revisit these experiences without learning from them, the easier it becomes to define yourself by your disappointments.

You begin saying, "I always fail," instead of, "That attempt did not work."

You say, "Nobody will give me an opportunity," instead of, "I need to find a better way to present my skills."

You say, "I cannot do this," instead of, "I have not figured out how to do this yet."

These statements may appear insignificant, but they reflect different ways of approaching life. The first set closes doors before you have tried to open them. The second encourages you to consider alternatives.

Murphy recommends replacing destructive thought patterns with constructive ones through repetition, affirmation, and mental imagery. His approach encourages readers to become more deliberate about the messages they repeatedly give themselves.

There is an important lesson here: do not allow a temporary setback to become a permanent description of who you are.

Learn from the failure. Acknowledge the disappointment. Then stop giving the experience unlimited space in your mind.

Small Changes Can Produce Big Results

One reason I find this book valuable is its emphasis on simple, repeatable mental practices. You do not necessarily need a dramatic life transformation to begin moving in a different direction.

Sometimes, the change begins with a single decision: to stop assuming the worst, to challenge a limiting belief, or to approach a problem from a different angle.

Murphy discusses techniques such as affirmations, visualisation, prayer, and quiet reflection. He encourages readers to develop constructive mental habits and to focus their attention on the outcomes they wish to achieve.

For example, if you struggle with confidence, you could begin by replacing the thought "I am not capable" with "I can learn, prepare, and improve." But do not stop at repeating the statement. Identify the skill you need to develop, practise it, seek feedback, and take opportunities to test your progress.

If you are struggling financially, replace the belief that nothing can change with a practical commitment to understand your finances, develop your skills, pursue opportunities, and make better decisions.

If you are afraid of failure, prepare thoroughly and take a manageable step towards the goal you have been avoiding.

This is where the book becomes most useful when applied thoughtfully. A change in thinking is the beginning of the process, not a substitute for action.

You do not have to change everything today. You need to change something, repeat it consistently, and give the new habit time to take root.

Your Imagination Is a Powerful Tool

Murphy places considerable emphasis on imagination. He encourages readers to picture the outcomes they desire and to develop a mental attitude consistent with those aspirations.

This is an interesting idea because many people spend more time imagining what could go wrong than considering what success might look like.

Before starting a business, you imagine losing your money. Before applying for a job, you imagine being rejected. Before pursuing an important opportunity, you imagine all the reasons it might fail.

You have already used your imagination, but against yourself.

What if you redirected that energy? Imagine yourself preparing confidently for an interview. Visualise the steps required to establish a business. Picture yourself delivering a successful presentation, completing a difficult assignment, or rebuilding your life after a setback.

Visualisation does not guarantee success. However, it can help clarify your objectives, strengthen your motivation, and make the next steps easier to identify.

The lesson is simple: do not allow your imagination to become a rehearsal room for failure. Use it to prepare for the possibilities you want to pursue.

The Book's Approach to Fear and Uncertainty

Fear is another recurring theme throughout The Power of Your Subconscious Mind. Murphy argues that repeatedly entertaining fear can reinforce the very patterns that hold people back.

Think about the opportunities you have avoided because you were afraid of rejection, embarrassment, criticism, or failure.

Perhaps you wanted to start something but waited until you felt completely ready. Maybe you had an idea but never shared it because you were afraid people would laugh at you. Or perhaps you remained in an unsatisfactory situation because the uncertainty of change seemed more frightening than the discomfort you already knew.

Fear can make inaction feel like safety.

Murphy encourages readers to counter negative expectations with constructive thoughts and mental rehearsal. In practical terms, this means acknowledging your fears without allowing them to make every decision for you.

If you are afraid of public speaking, practise speaking in front of a small group. If you fear rejection, begin making applications or proposals. If you are uncertain about a new direction, gather information, consult people with relevant experience, and take a manageable first step.

Courage does not necessarily mean the absence of fear. Sometimes, it means refusing to let fear have the final word.

Success Begins With a Different Relationship With Yourself

The book also explores wealth, professional success, happiness, relationships, forgiveness, habits, and personal development. Murphy applies his central philosophy to different aspects of life, arguing that our habitual beliefs influence how we pursue and experience these things.

One particularly useful lesson is the need to examine the beliefs we have inherited or developed over time.

Some people believe that success is reserved for a fortunate few. Others assume that their past mistakes determine their future. Some carry resentment for years, allowing old experiences to shape their relationships with new people.

These beliefs can become invisible barriers because we rarely stop to question them.

Murphy encourages readers to challenge limiting assumptions and cultivate a more constructive inner life. His approach is strongly rooted in faith and spirituality, with prayer serving as an important technique for directing thought and intention.

Readers who are not religious can still reflect on the broader value of self-examination, mental discipline, and intentional habits. However, the book's spiritual explanations will resonate differently with different audiences.

It is also worth approaching some of Murphy's stronger claims critically. The book sometimes presents the power of the subconscious as an explanation for physical healing, wealth, and life circumstances in ways that are not established scientific facts. Positive thinking alone cannot guarantee health, prosperity, or success, and hardship is not necessarily the result of a person's mindset. External circumstances, social conditions, resources, and chance matter too.

The most useful approach is to take the book's practical lessons seriously without treating every claim as proven fact.

What I Would Take Away From This Book

If I had to distil the book into a few practical lessons, they would be these:

  • Watch your inner dialogue. Pay attention to the things you repeatedly tell yourself about your abilities and your future.

  • Challenge limiting beliefs. A belief may feel true without being an accurate reflection of your potential.

  • Practise constructive thinking. Use affirmations and visualisation to reinforce your intentions, not to avoid reality.

  • Build better habits. Small, repeated actions can gradually change your skills, confidence, and behaviour.

  • Take action. Thinking about a better future is useful only when it helps you move towards one.

  • Learn to let go. Your past deserves reflection, but it does not have to dictate every decision you make today.

These lessons are not complicated. Their difficulty lies in applying them consistently, particularly when life becomes frustrating or unpredictable.

Who Should Read This Book?

I would recommend The Power of Your Subconscious Mind to anyone experiencing uncertainty, struggling with self-confidence, working towards a personal goal, or looking for a fresh perspective on their habits and attitudes.

It may be particularly appealing to readers interested in personal development, spirituality, motivation, and the relationship between thoughts and behaviour.

However, it is not a replacement for practical planning, professional advice, medical care, or addressing the external circumstances contributing to a problem. It is best approached as a tool for reflection and personal discipline rather than a promise that the mind can solve everything.

Final Verdict: Change the Way You Think, Then Change What You Do

There is a reason The Power of Your Subconscious Mind has remained a familiar title in personal development. Joseph Murphy challenges readers to look beyond their immediate circumstances and examine the beliefs, attitudes, and mental habits through which they approach life.

You may be stuck today. You may have made mistakes, lost opportunities, or spent years pursuing something that has not worked out. Perhaps you have convinced yourself that your best days are behind you.

But a difficult chapter is not necessarily the end of your story.

You can question your assumptions. You can learn new skills. You can change your habits, reconsider your choices, and begin again. You may not be able to reverse everything that has happened, but you can influence what you do with the opportunities that remain.

Sometimes, the hole you are in is made deeper by the way you think. And sometimes, the first step out is learning to think differently.

Do not underestimate the power of subtle changes. A different attitude can lead to a different decision. A different decision can lead to a different action. And repeated actions can gradually create a different life.

Read this book with an open mind, question its claims where necessary, and apply the lessons that help you become more deliberate about your choices.

You do not have to transform your entire life overnight. Start by changing one thought, one habit, or one decision.

Then keep going.