Psycho-Cybernetics is a self-improvement system created by Dr Maxwell Maltz, a plastic surgeon, in his 1960 book of the same name. Its central idea is that your self-image steers your behaviour, and that you can change it with mental rehearsal and relaxation. The programme itself has not been tested in trials, though some related research is supportive.
Last updated: 23 October 2026
Reading time: about 30 minutes
How we wrote this guide
We read Maltz’s own words where we could: the 1960 preface as quoted by University College London researchers, the book’s contents list, and a promotional video with archive footage of him. For his life we used a biography in Aesthetic Plastic Surgery, a reference entry and the publisher’s author page. For the Foundation, its courses and prices we read the Foundation’s own site and Nightingale-Conant’s page, so those are sellers’ claims. We checked every research paper’s DOI and read the abstracts of the studies we describe. We checked every link in October 2026. This guide is general information, not medical or psychological advice.
⚠️ Before you start: who should be careful
- Psycho-Cybernetics is not a treatment for any mental or physical illness. Keep taking your medicines and seeing your doctor or therapist. Be wary of any seller who implies a course can replace them.
- If you hate a part of your body so intensely that it takes over your day, that can be body dysmorphic disorder (BDD). Surgery or self-image exercises alone are not the answer. Talk to a doctor or therapist first.
- Imagery can stir up strong feelings. If you have trauma, severe anxiety or depression, go slowly and consider working with a licensed therapist.
- Relaxation exercises are not right for everyone at every moment. If stillness makes you more anxious, stop and try something active or ask a professional.
- If you are in crisis, call or text 988 in the US or Canada (988 Lifeline, n.d.), or call Samaritans free on 116 123 in the UK and Ireland (Samaritans, n.d.). In an emergency call your local number: 911 in the US and Canada, 999 in the UK, 000 in Australia, 112 in the EU and India. To find a helpline in another country, use Find a Helpline.
Quick answer: what is Psycho-Cybernetics and does it work?
- It is a 1960 self-help classic by a plastic surgeon. Maltz noticed that some patients stayed unhappy after surgery that fixed their appearance, and concluded that the picture they held of themselves mattered more than their faces (Morselli, 2008).
- It is the likely source of the “21 days to form a habit” claim. Maltz wrote that a mental image takes a minimum of about 21 days to change. He wasn’t studying habits. The best-known habit study found a range of 18 to 254 days (Gardner & Meisel, 2012; Lally et al., 2010).
- The “servo-mechanism” is a metaphor, not a measured brain system. It borrows the language of cybernetics, the study of control and feedback (Britannica, n.d.).
- No controlled trial tests the programme. Related research gives a mixed picture: mental rehearsal helps performance modestly, but picturing only the happy outcome can reduce effort (Toth et al., 2020; Oettingen & Mayer, 2002).
- The sales figures are unaudited. The Foundation says both “30 million” and “35 million” copies.
- **Costs range from free to about US2, 000. * *Alibrarycopycostsnothing.TheFoundationlistsa12 − weekcourseatUS495 and a certification at US$1,997.
Contents
- What is Psycho-Cybernetics?
- Maxwell Maltz: the surgeon behind the idea
- The core ideas
- The 21-day myth
- How to practise Psycho-Cybernetics
- What the evidence says
- Criticisms, risks and limits
- The Foundation, courses and costs
- How it compares with other approaches
- Books
- Watch, listen and follow
- Frequently asked questions
- Key takeaways
- Explore more
- Sources
What Is Psycho-Cybernetics?
The name joins two ideas. “Psycho” refers to the mind. “Cybernetics” comes from the Greek kybernetikos, “good at steering”, and was popularised as a field by the mathematician Norbert Wiener in his 1948 book of that name (Britannica, n.d.). In a cybernetic system, a monitor compares where you are with a goal and a controller corrects the difference, much as a thermostat does. The Psycho-Cybernetics Foundation says Maltz coined the term to mean steering your mind towards a productive goal, with “peace of mind” as the destination (Psycho-Cybernetics Foundation, n.d.-a).
Psycho-Cybernetics means three linked things:
| The book | The idea | The industry | |
|---|---|---|---|
| What it is | Psycho-Cybernetics: A New Way to Get More Living Out of Life (Prentice-Hall, 1960) | The claim that your self-image sets limits on what you do, and that you can change it | Courses, audio programmes, coaching and newsletters sold by the Psycho-Cybernetics Foundation and others |
| Who made it | Maxwell Maltz | Maltz, drawing on his surgical patients and the cybernetics of his day | Matt Furey and the Foundation, which says it controls the Maltz rights |
| Evidence | Anecdotes, case stories, borrowed analogies | Partly consistent with research on self-efficacy and imagery, with important exceptions | Marketing claims and testimonials |
The main techniques are simple: relax, picture yourself acting the way you want to act, and treat mistakes as feedback. Maltz called the mental stage “theatre of the mind”. Sport psychology calls similar practice mental rehearsal. Our visualisation guide covers the research on those methods in depth.
One confusion to avoid: Psycho-Cybernetics is not the same as Cybernetic Transposition, a separate method with a similar name. This guide covers only Maltz’s work and what grew from it.
Maxwell Maltz: The Surgeon Behind the Idea
Maxwell Maltz was born in New York City, on the Lower East Side of Manhattan, and died on 7 April 1975. Reference works give his birth as 10 March 1899 (Wikipedia, n.d.). The publisher’s author page and one scholarly abstract say 1889, which looks like a typo, because the Foundation says he created Psycho-Cybernetics at 61, in 1960 (Penguin Random House, n.d.-a; Psycho-Cybernetics Foundation, n.d.-a). We use 1899.
He took his medical degree at the Columbia College of Physicians and Surgeons in 1923, then trained in plastic surgery under German surgeons and practised in New York (Wikipedia, n.d.). The publisher’s biography says he headed several departments of reparative surgery in New York hospitals (Penguin Random House, n.d.-a). His early books were on surgery and its human side: New Faces, New Futures (1936) and Doctor Pygmalion (1953), later retitled Doctor Psycho-Cybernetics (Maltz, 1936; Maltz, 1953). Psycho-Cybernetics followed in 1960 (Maltz, 1960). The New York Times reported his death on 8 April 1975 (The New York Times, 1975).
The insight about self-image
The story Maltz told is simple. The publisher’s biography says that in the 1950s he saw patients with exaggerated “mental pictures” of themselves, whose unhappiness persisted after surgery had corrected the feature they disliked. He concluded that the picture a person held of themselves mattered more than the face (Penguin Random House, n.d.-a).
Pier Giorgio Morselli, a plastic surgeon, wrote a historical profile of Maltz and quotes his view that “when you change a man’s face, you almost change a man’s person, his behaviour, and sometimes even his basic talents and abilities”. The paper’s abstract says the book has sold more than 30 million copies (Morselli, 2008). We couldn’t audit that figure.
Maltz’s observation holds up in part. Modern studies find that most cosmetic surgery patients are satisfied and have better body image, but that a minority, especially those with unrealistic expectations or body dysmorphic disorder, stay distressed (Honigman et al., 2004; von Soest et al., 2009). We return to this in the evidence section.
From surgery to self-help
Maltz generalised from his patients to everyone. The Foundation’s site puts it as a claim about proportions: plastic surgery helped 0.5% of the population, while the other 99.5% carry “unresolved emotional scars” (Psycho-Cybernetics Foundation, n.d.-b). In an archive talk used in a promotional video (the video dates the talk to 1967), he gives the figure as 90% of people. Neither number is sourced, so treat both as rhetoric. In that talk he tells the story of Anna, a young woman whose facial scar he repaired after a car accident. She looked in the mirror and said she saw no difference. He says he traced an older “inner scar” to a broken engagement, and that this led him to write a book showing people how to be “their own plastic surgeon” (The Good Life Mentor, n.d.).
The Core Ideas
Maltz’s book is long and discursive. The contents of the 2015 edition show how it is organised: chapters on the success mechanism, imagination as “the first key”, “dehypnotizing” yourself from false beliefs, rational thinking, relaxation, the habit of happiness, the “success-type personality”, the failure mechanism, the “emotional face lift”, “do-it-yourself tranquilizers” and turning a crisis into an opportunity (Penguin Random House, n.d.-b). We group the ideas into five.
1. Self-image sets the limits
The first claim is that everyone holds a mental picture of “the kind of person I am”, and that behaviour tends to stay consistent with it. A person who believes they are clumsy, poor with money or unlikeable will, on this view, find ways to prove it. In the archive talk Maltz tells the story of a girl, Helen, who overheard her parents call her clumsy and then played the piano clumsily for years, and he says her playing improved a year after she let go of the label (The Good Life Mentor, n.d.). It’s an anecdote, and like his other case stories it is not evidence.
Maltz also tied self-image to habit. In the book he wrote: “Our self-image and our habits tend to go together. Change one and you will automatically change the other.” (Gardner & Meisel, 2012, quoting p. 108.)
2. The servo-mechanism or “success mechanism”
The second idea is the one that gives the book its name. Maltz proposed that the brain and nervous system work like a goal-seeking machine, a “servo-mechanism”. You give it a goal, it senses the gap between where you are and where you want to be, and it corrects course, the way a guided missile corrects its path. The Foundation says Maltz researched “everything from German missile guidance technology to hypnosis” (Psycho-Cybernetics Foundation, n.d.-a).
In the archive talk Maltz uses a child learning to pick up a pen: at first the hand zigzags, then it reaches without effort, because the brain keeps the successful movements and drops the failed ones. He then says that adults can learn to use their “success mechanism” the same way, by remembering past successes rather than failures (The Good Life Mentor, n.d.).
This is best read as a metaphor. Real feedback control does exist in the nervous system, as in motor learning, but no research identifies a single “success mechanism” that works as Maltz described. The idea is useful for what it suggests in practice: set a clear target, notice the gap, adjust, and don’t read a miss as a verdict on yourself.
3. Imagination and the “theatre of the mind”
The third idea is that the nervous system responds to vivid imagined experience in some ways like real experience, so you can rehearse the person you want to be. Maltz called the place where you do this the “theatre of the mind” (Nightingale-Conant, n.d.). The method is to picture yourself calmly performing the task, with detail and feeling, and to repeat this regularly.
Sport psychology supports a version of this, but the content of the picture matters a lot, and Maltz’s book doesn’t separate rehearsing the process from picturing the prize.
4. Relaxation
The fourth idea is that you rehearse best when you are relaxed. Foundation president Matt Furey says to do a relaxation exercise first “so that the goal picture is absorbed by your mind much more easily” (Psycho-Cybernetics Foundation, 2026). Relaxation training is a well-studied technique for anxiety, though the claim that it makes imagery “absorb” better is Maltz’s, not a finding (Manzoni et al., 2008).
5. Beliefs, mistakes and the failure mechanism
The fifth group covers how you think about setbacks. Maltz urged readers to “dehypnotize” themselves from false beliefs, to think rationally about what a failure really shows, and to treat a mistake as information. In the archive talk he also describes a “failure mechanism” that scars the self-image, using the letters of the word FAILURE as a memory aid, and a “success mechanism” using the letters of SUCCESS (The Good Life Mentor, n.d.). These acronyms are teaching devices, not research findings.
This resembles cognitive behavioural therapy (CBT), which also teaches people to examine beliefs about themselves. We found no evidence that Maltz influenced CBT, and CBT has a far stronger evidence base (Hofmann et al., 2012).
The 21-Day Myth
The claim that “it takes 21 days to form a habit” is among the most repeated numbers in self-help. Its origin has been traced to Maltz.
What Maltz actually wrote
Researchers at University College London traced the figure to the preface of the 1960 book, pages xiii to xiv. Maltz wrote: “It usually requires a minimum of about 21 days to effect any perceptible change in a mental image. Following plastic surgery it takes about 21 days for the average patient to get used to his new face. When an arm or leg is amputated the ‘phantom limb’ persists for about 21 days. People must live in a new house for about three weeks before it begins to ‘seem like home’.” He concluded that “a minimum of about 21 days” is needed “for an old mental image to dissolve and a new one to jell” (Gardner & Meisel, 2012).
Four things stand out:
- It is about a mental image, not a habit. The examples are adjusting to a new face, a missing limb or a new home. Habit researchers define a habit as an action triggered automatically by a cue, which is a different thing from getting used to something.
- It is a minimum. Maltz said “a minimum of about 21 days”, not “an average of 21 days” or “all it takes”.
- It rests on anecdote. He cites no study. Some of his examples don’t match the research: in a survey of 914 people with limb loss, 79.9% reported phantom pain in the previous four weeks (Ephraim et al., 2005). The survey was drawn from people who contacted a charity and can’t give a typical timeline, but it sits awkwardly with the idea that a phantom limb lasts about three weeks.
- The leap to habits probably came later. The UCL authors suggest readers may have blurred “getting used to something” with forming a habit, or reasoned that if self-image takes 21 days to change and self-image and habits go together, habits must take 21 days too (Gardner & Meisel, 2012).
The Foundation’s Zero Resistance Living page still tells buyers to repeat each lesson “for 21 days”, as a practice period (Psycho-Cybernetics Foundation, n.d.-c).
What research found about habit formation
The best-known study followed 96 volunteers, each choosing one new daily behaviour such as drinking a glass of water after breakfast, for 12 weeks and tracking how automatic it felt. Of the 82 with usable data, the model fitted 62 people, and 39 of those fitted well. The time to reach 95% of each person’s plateau of automaticity ranged from 18 to 254 days. Missing a single day did not materially affect the process (Lally et al., 2010). The UCL group reports a median of 66 days; the lead author has since said that figure is often taken out of context and that “how long habit formation takes is highly variable” (Gardner & Meisel, 2012; University of Surrey, 2026).
A 2024 systematic review of 20 studies (2,601 participants) found median times of 59 to 66 days, mean times of 106 to 154 days, and individual times from 4 to 335 days. Most studies were at high risk of bias (Singh et al., 2024).
The bottom line
The 21-day habit claim is not supported. Maltz’s observation about adjusting to a new mental image was a clinician’s impression, not a measured finding, and it was never about habits. Plan for months rather than weeks, expect large differences between people, and don’t read a slow start as failure. A missed day is not a reset.
How to Practise Psycho-Cybernetics
There is no single official method, and the book’s exercises are spread through its chapters. This is a plain routine that keeps Maltz’s core ideas (relaxation, rehearsal, feedback) and adds what research says about making rehearsal work. It is not a Foundation course.
Time. Foundation president Matt Furey suggests starting with five minutes, saying the book proposes longer sessions (a reader’s question refers to 30 minutes) and that a short start avoids the “I don’t have an hour” trap (Psycho-Cybernetics Foundation, 2026). No research gives an ideal length.
- Choose one area. Pick a specific situation such as speaking in meetings, a sport, a creative project or a difficult conversation. Starting with “my whole life” is too vague to rehearse.
- Write down your current self-image there. Finish the sentence “In this area I am the kind of person who…”. Include the hard parts. Maltz’s idea is that the self-image drives behaviour, so you need to see it first.
- Test it against evidence. For each belief, note times it was false. Ask what a friend would say. This step is close to CBT’s work on beliefs and is where most of the benefit may lie.
- Relax for a few minutes. Sit comfortably, slow your breathing and let your shoulders drop. Maltz and Furey say relaxation comes first. Keep it short and stop if it makes you more anxious.
- Rehearse the process, not just the prize. Picture yourself preparing, starting, coping with nerves and continuing. Use all your senses, and use words or feelings if you can’t picture images. Research on imagery favours rehearsing the steps over the result (Pham & Taylor, 1999).
- Add the obstacle and an if-then plan. Name the main inner obstacle, such as “I freeze when asked a question”, and plan: “If I freeze, I will take a breath and say ‘let me think about that'”. This is WOOP, covered in our visualisation guide (Wang et al., 2021).
- Act, then record what worked. Take the small real step. Keep a short log of successes. Maltz advised remembering past successes, and research suggests self-efficacy comes mostly from doing things well, not just imagining them (Sitzmann & Yeo, 2013).
- Treat misses as feedback. Ask what the miss tells you to adjust. That is the servo-mechanism idea at its most practical. Don’t use a bad day as proof of who you are.
- Keep going for months and stop if it hurts. Plan around the habit research, not 21 days. If imagery brings up distress, pause and talk to a professional.
A session can be five to ten minutes once or twice a day. Furey suggests morning and bedtime (Psycho-Cybernetics Foundation, 2026).
What the Evidence Says
Short answer: we found no controlled trial of Psycho-Cybernetics as a programme. We searched the Europe PMC research database in October 2026 and found only small descriptive pieces, not trials. So the question is whether the individual ideas are supported. Some are, partly. Others are not.
Related research on Maltz’s ideas
| Idea | What research found | Verdict |
|---|---|---|
| Mental rehearsal improves performance | A 1994 meta-analysis found a positive, significant effect, varying by task and practice length (Driskell et al., 1994). A 2020 update of 37 studies found a small positive effect (r = 0.131) after adjusting for publication bias (Toth et al., 2020) | Supported, modest |
| Rehearse the process, not the result | In students, simulating study steps improved studying and grades; picturing the grade did not (Pham & Taylor, 1999) | Supported, with a twist |
| Positive pictures of the outcome | Positive fantasies about the future predicted less effort and poorer results, while realistic expectations predicted more effort and better results (Oettingen & Mayer, 2002) | Outcome-only imagery can backfire |
| Picture the goal, then the obstacle | A meta-analysis of 21 studies (24 effects, 15,907 participants) found a small-to-medium benefit for mental contrasting with if-then plans (g = 0.336), with possible publication bias (Wang et al., 2021) | Supported, small to medium |
| Belief in your ability drives performance | A meta-analysis of 114 studies (N = 21,616) found self-efficacy and work performance correlated at r = .38 (Stajkovic & Luthans, 1998). But within the same person over time, the link was small (ρ = .06) once past performance was controlled, and past performance predicted later self-efficacy more strongly (ρ = .30) (Sitzmann & Yeo, 2013) | Partly. Success may build belief more than belief builds success |
| High self-esteem causes success | A large review concluded self-esteem doesn’t cause better performance and is partly a result of it, though it helps people persist after failure (Baumeister et al., 2003). A longitudinal study of 1,824 people found self-esteem predicted later mood, depression and relationship and job satisfaction, but not occupational status (Orth et al., 2012) | Mixed |
| Self-image resists change | In two studies, people with negative self-views chose partners who saw them unfavourably, apparently to keep their self-view predictable (Swann et al., 1992) | Consistent with Maltz |
| Positive self-statements lift you | People with low self-esteem who repeated “I’m a lovable person” felt worse afterwards than those who did not (Wood et al., 2009) | Can backfire |
| Relaxation helps | A review of 27 studies found relaxation training reduced anxiety, with effects around d = .5 (Manzoni et al., 2008) | Supported for anxiety |
| Habits take 21 days | Range of 18 to 254 days in one study; medians of 59 to 66 days in a review (Lally et al., 2010; Singh et al., 2024) | Not supported |
Self-efficacy: the researched cousin
The nearest research idea to Maltz’s self-image is self-efficacy, introduced by psychologist Albert Bandura in 1977: your belief in your ability to perform a specific task. Bandura argued that it comes from four sources: your own past performance, watching others succeed, encouragement and your physical state (Bandura, 1977). He developed the idea in a 1997 book (Bandura, 1997). Unlike a general self-image, it is narrow and testable, and the evidence above suggests real, graded experience is a better guide than imagery alone.
Can you raise self-esteem on purpose?
A meta-analysis of 119 studies of adult self-esteem interventions found a moderate average improvement (d = 0.38), with limits including publication bias (Niveau et al., 2021). Self-view can change, but this doesn’t show that Maltz’s methods are the way.
The surgery question
Maltz’s starting point was that appearance changes don’t automatically change how people feel about themselves. In a study of 155 women, body image and appearance satisfaction improved after cosmetic surgery, self-esteem improved modestly and psychological problems didn’t change (von Soest et al., 2009). A review of 37 studies found most patients were satisfied but a minority stayed distressed, with unrealistic expectations, minimal deformity, body dysmorphic disorder and depression among the predictors (Honigman et al., 2004). So Maltz was right that the mind matters, but he overstated how many people were affected.
The bottom line
Parts of Psycho-Cybernetics line up with respectable research: rehearsal helps modestly, self-views are sticky and can be changed, and relaxation helps anxiety. Other parts don’t: the 21-day figure is wrong for habits, outcome-only positive pictures can backfire, and “success mechanism” is a metaphor. No study shows that the programme as sold produces the results its marketing claims.
Criticisms, Risks and Limits
- The core evidence is anecdote. The book relies on case stories from Maltz and his readers. The testimonials on the Foundation’s sales pages are likewise unverified.
- The science is dated. The “servo-mechanism” and “computer” language reflects 1950s ideas of the brain. It works as a metaphor, not a model.
- Outcome-only visualisation can backfire. Picturing success without the effort can lower motivation (Oettingen & Mayer, 2002). Chapters that urge you to “see” success should be paired with process rehearsal and obstacle planning.
- Affirmations can hurt. If you have low self-esteem, repeating glowing statements can make you feel worse (Wood et al., 2009).
- Self-image isn’t everything. Poverty, discrimination, health and other people’s actions also limit what you can do. Reading every setback as a self-image problem can become self-blame.
- It can overlook mental illness. Persistent low mood, anxiety, trauma or BDD need professional help. CBT has a far stronger evidence base (Hofmann et al., 2012).
- The numbers are unaudited. The Foundation cites “30 million” and “35 million” copies sold in different places, and gives no source.
The Foundation, Courses and Costs
The Psycho-Cybernetics Foundation says it “owns and controls” the Maltz and Psycho-Cybernetics copyrights and trademarks. Matt Furey is its president and a co-author and editor of the 2015 Psycho-Cybernetics: Updated and Expanded (Psycho-Cybernetics Foundation, n.d.-a; Psycho-Cybernetics Foundation, n.d.-b). The Foundation sells its programmes and its site is promotional, so we list prices as the seller states them. Check each page, as prices change.
| Product | What the seller says | Price (as listed) |
|---|---|---|
| Psycho-Cybernetics: Updated and Expanded (book) | 2015 edition, 336 pages, with an introduction and commentary by Matt Furey (Penguin Random House, n.d.-b) | US$22 paperback |
| Maxwell Maltz’s Theatre of the Mind (audio) | Nightingale-Conant programme by Furey: 8 sessions, 9 hours 35 minutes (Nightingale-Conant, n.d.) | US$24.95 |
| Zero Resistance Living | A 12-week course, with 81 mental exercises according to the page. It says Maltz had an unpublished programme of that name (Psycho-Cybernetics Foundation, n.d.-c) | US495, withanotethatitisplannedtorisetoUS997 |
| Theatre of the Mind Masters | A monthly newsletter of about 16 pages (Psycho-Cybernetics Foundation, n.d.-d) | US$99 a month |
| Coaching certification, Level One | A three-day course in Tampa Bay, Florida, taught by Furey. The page gives no year and mentions the 2019 NBA title, so it may be out of date (Psycho-Cybernetics Foundation, n.d.-e) | US1, 997, orUS1,199 early bird |
Keep three cautions in mind. We could not verify any results claims on these pages. The certification is a Foundation credential, not a licence, and doesn’t qualify you to treat mental illness. And the cheapest way to try the method is free: borrow the book from a library and practise the routine above.
How It Compares
| Approach | What it is | Evidence | Our guide |
|---|---|---|---|
| Psycho-Cybernetics | Relaxation, mental rehearsal and self-image work | No direct trials; some related research | This guide |
| Visualisation | Mental rehearsal, WOOP, best possible self | Reliable, moderate benefit for performance | Visualisation guide |
| The Secret / Law of Attraction | Belief that thoughts attract outcomes | Strong claims lack scientific support | The Secret guide |
| Silva Method | Relaxation and guided imagery courses | See the guide | Silva Method guide |
| NLP | Techniques claiming to change thinking patterns | See the guide | NLP guide |
| EFT tapping | Tapping on points while naming a problem | Many trials, mixed quality | EFT guide |
| CBT for low self-esteem | Structured work on beliefs and behaviour | Meta-analysis of 7 studies found large self-report effects, with limits (Kolubinski et al., 2018) | Ask a licensed therapist |
How it differs from CBT. CBT, like Maltz, treats beliefs about yourself as changeable. But CBT is delivered by trained clinicians, uses structured tests of beliefs through real-world experiments, and has been studied in many trials (Hofmann et al., 2012). For CBT aimed at low self-esteem, a review of eight studies found effect sizes of 1.12 for weekly sessions and 0.34 for one-day workshops, but all outcomes were self-reported and it is unclear whether the interventions differ from depression treatments (Kolubinski et al., 2018).
How it differs from the Law of Attraction. Psycho-Cybernetics says your self-image shapes your actions. The Law of Attraction says your thoughts shape outside events. Maltz’s claim is at least plausible through behaviour, while the Law of Attraction needs a mechanism for which there is no evidence.
Books
We checked every title on Open Library. Start with Maltz’s original, since later editions add commentary from the Foundation.
By Maxwell Maltz
- Psycho-Cybernetics (Prentice-Hall, 1960). The original book (Maltz, 1960).
- Psycho-Cybernetics (Updated and Expanded) (Perigee, 2015). Maltz’s text with a new introduction and editorial commentary by Matt Furey. Souvenir Press published UK editions in 2022 and 2023 (Maltz & Furey, 2015).
- The New Psycho-Cybernetics (Prentice Hall Press, 2002). A revision whose credits include Dan S. Kennedy and the Psycho-Cybernetics Foundation (Maltz, 2002).
- Psycho-Cybernetics 2000 (1996). An earlier revised edition (listing).
- The Magic Power of Self-Image Psychology (1964). A follow-up (listing).
- Doctor Pygmalion (1953) and New Faces, New Futures (1936). His earlier surgical and psychological books (Maltz, 1953; Maltz, 1936).
Foundation-era titles
- Psycho-Cybernetics 365 (2025) with Matt Furey (listing) and Essential Psycho-Cybernetics (2024) (listing). These are modern editions and daily-reading versions.
For balance
- Self-Efficacy: The Exercise of Control by Albert Bandura (W. H. Freeman, 1997). The standard academic account of belief in your own ability (Bandura, 1997).
- Rethinking Positive Thinking by Gabriele Oettingen (2014). The researcher behind WOOP, on why positive fantasies alone can backfire (Oettingen, 2014).
- Cybernetics by Norbert Wiener (1948). The source of the field Maltz borrowed from. Technical, but the MIT Press edition is available open access (Wiener, 1948).
Watch, Listen and Follow
We checked every link in October 2026.
Videos
- Dr. Maxwell Maltz (Psycho Cybernetics) Full Interview – The Good Life Mentor. Despite the title, this is a promotional video for the Foundation’s Zero Resistance Living programme. It includes archive footage of Maltz, which is the main reason to watch it. Expect a sales pitch partway through. We link rather than embed it because we couldn’t confirm who owns the footage.
- How to Defeat the Failure Mechanism – Matt Furey’s own channel, a six-minute video on one of Maltz’s ideas, from the Foundation’s president.
▶ How to Defeat the Failure Mechanism (Psycho-Cybernetics Readers Love This) – Matt Furey. Furey on Maltz’s “failure mechanism”. Treat it as a seller’s account.
- PAN Podcast #6: Dr. Phillippa Lally, Habits and Health – Physicians Association for Nutrition. The lead author of the habit-formation study discusses habits.
▶ PAN Podcast #6 | Dr. Phillippa Lally | Habits and Health – PAN – Physicians Association for Nutrition. The researcher behind the 18 to 254 day finding on how habits form.
Podcast and audio
- You 2.0: WOOP, WOOP – Hidden Brain. Psychologist Gabriele Oettingen explains why positive fantasies alone can sap energy, and how to pair them with obstacles. A good counterweight to the book.
- Maxwell Maltz’s Theatre of the Mind – Nightingale-Conant. Furey’s audio programme, with sample clips on the page.
Accounts and sites to follow
- Psycho-Cybernetics Foundation: official site and blog (a sales site with free daily tips).
- Matt Furey on YouTube: Enter The Zen Zone and Matt Furey – Combat Conditioning.
- University College London: the 21-day myth article, a short, free read.
Frequently Asked Questions About Psycho-Cybernetics
What is Psycho-Cybernetics?
It is a self-improvement system from plastic surgeon Maxwell Maltz’s 1960 book. Its core claim is that your self-image steers your behaviour, and that you can change it through relaxation, mental rehearsal and treating mistakes as feedback.
Who was Maxwell Maltz?
An American plastic surgeon (1899 to 1975) who trained in New York and Europe and wrote Psycho-Cybernetics in 1960. Some publisher pages give his birth year as 1889, which appears to be a typo.
Is the 21-day habit rule true?
No. Maltz wrote that a mental image needs a minimum of about 21 days to change, which was an impression about adjusting to things like a new face, not a finding about habits. The main habit study found 18 to 254 days.
How long does it take to form a habit?
It varies. One study found 18 to 254 days, with a median of 66, and a 2024 review found medians of 59 to 66 days. Simple behaviours tend to be quicker. Missing one day didn’t materially affect progress in the original study.
Does Psycho-Cybernetics work?
We found no controlled trial of the programme. Related research supports modest benefits from mental rehearsal, and warns that picturing only the outcome can backfire. Treat it as a set of ideas to test, not a proven treatment.
Is it the same as positive thinking or visualisation?
It overlaps with both but isn’t identical. Maltz stressed doing, not just thinking, but his book doesn’t separate process rehearsal from outcome fantasy. Research favours process rehearsal plus obstacle planning. See our visualisation guide.
How much do the courses cost?
The Foundation lists a 12-week course at US495andamonthlynewsletteratUS99 a month. The Level One certification lists US1, 997andmaybeoutofdate.ANightingale − ConantaudioprogrammelistsUS24.95. Check current prices before paying.
Is Psycho-Cybernetics a substitute for therapy?
No. It can complement therapy, but persistent low mood, anxiety, trauma or distress about your body need professional care. CBT has far more research behind it.
Can it make me feel worse?
Sometimes. Outcome-only imagery can lower motivation, glowing self-statements can backfire if you have low self-esteem, and stillness can raise anxiety for some people. Stop if it hurts and seek support.
Key Takeaways
- Maltz noticed that fixing a face didn’t always fix a person. The observation is reasonable, though he overstated how often it applied.
- The “servo-mechanism” is a metaphor. It is useful as a prompt to set targets and treat misses as feedback, not as a description of the brain.
- The 21-day habit rule comes from his preface and is not supported. He described adjusting a mental image as taking a minimum of about 21 days. Habit studies found 18 to 254 days.
- No controlled trial tests the programme. Related research backs modest benefits of rehearsal, especially of the process, and warns about outcome-only fantasy and affirmations.
- Self-efficacy is the better-researched cousin. It is built mostly by real, graded successes.
- The Foundation sells products and its claims are unaudited. Compare prices, treat results claims as marketing, and note the certification page is undated.
- Take care. Don’t replace treatment, watch for BDD, and stop if imagery distresses you.
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