
Unlearn
Let Go of Past Success to Achieve Extraordinary Results
Categories
Business, Nonfiction, Self Help, Psychology, Education, Leadership, Audiobook, Management, Personal Development
Content Type
Book
Binding
Hardcover
Year
2018
Publisher
McGraw Hill
Language
English
ISBN13
9781260143010
File Download
PDF | EPUB
Unlearn Plot Summary
Introduction
In a world that changes at breakneck speed, our greatest limitation is often what we already know. The methods and mindsets that brought us success yesterday can become the very barriers that prevent our growth tomorrow. We find ourselves stuck in patterns of thinking and behaving that once served us well but now keep us from reaching our potential. What if the key to extraordinary results isn't learning more but unlearning what no longer serves you? This is the paradox we must embrace: to move forward, we must first let go. Through deliberate unlearning, we create space for new perspectives, fresh approaches, and unprecedented breakthroughs. The pages ahead offer a systematic approach to identifying what holds you back, challenging mental models that limit your progress, and designing safe experiments that transform how you work and live. You'll discover that true innovation requires courage over comfort, and that your greatest potential lies just beyond the boundary of what you currently know.
Chapter 1: Identify What Holds You Back
The first step in any transformation is recognizing what's preventing progress. Often, the very things that brought us success become invisible barriers to our future growth. These barriers might be beliefs, behaviors, or mental models that were once effective but now limit our potential. Consider Serena Williams, one of the greatest tennis players of all time. In 2012, after a devastating first-round loss at the French Open—the first time in her career she'd ever been eliminated in the opening round of a Grand Slam—she faced a critical turning point. Despite training harder and following the same routines that had previously brought her success, she wasn't winning. Something needed to change. Her techniques and approaches that had once made her a champion were no longer working. Serena had hit what the author calls a "strategic inflection point," where continuing with the same methods would only lead to diminishing returns. The breakthrough came when Serena met coach Patrick Mouratoglou, who gave her honest feedback about her game: "Every time you hit, you're off balance, which makes you miss a lot. Also, you lose power because your body weight doesn't go through the shots, and you're not moving up, so your game is slow." This candid assessment helped Serena identify what was holding her back—her footwork, her balance, and her speed on the court—elements that had deteriorated without her fully realizing it. What made this feedback so powerful wasn't just its accuracy, but Serena's willingness to receive it. Instead of defending her techniques or dismissing the critique, she simply said, "Let's work on it." This openness to unlearn her existing patterns became the foundation for what followed: a remarkable comeback that included winning Wimbledon, the US Open, and an Olympic gold medal all within months, followed by another decade of dominance. The lesson here is that identifying limitations requires both external feedback and internal honesty. We must be willing to challenge our assumptions about what works and what doesn't, even when those assumptions have served us well in the past. This takes tremendous courage—the courage to acknowledge that what once brought us success may now be the very thing holding us back. To begin your own unlearning journey, ask yourself: Where am I falling short of expectations? What patterns keep repeating despite my best efforts? What feedback have I been resisting? These questions can help illuminate the barriers you need to address, creating space for new possibilities and progress that otherwise remain out of reach.
Chapter 2: Challenge Your Current Mental Models
Mental models are the deeply ingrained beliefs and assumptions through which we interpret the world. While they help us make sense of complexity, outdated mental models can severely limit our ability to see new possibilities and adapt to changing circumstances. Challenging these models is essential for breakthrough thinking. When the Walt Disney Company noticed a troubling trend in their theme park business—that only about half of first-time visitors intended to return—they knew something needed to change. However, the executives initially approached the problem with their existing mental models intact. They formed a team dubbed the "Founding Five" to reinvent the vacation experience at Disney World, but the team's first solutions were superficial tweaks like "removing turnstiles" at the entrance. These band-aid solutions revealed how their thinking was constrained by existing paradigms about the guest experience. The breakthrough began when the team physically relocated to an abandoned theater that once housed the Mouseketeers Live Show. This physical disruption of their routine helped disrupt their mental patterns as well. Away from the daily operations and hierarchy, they could think differently. John Padgett, one of the team members, was thumbing through a SkyMall catalog on a flight when he spotted a magnetic wristband for golfers. This sparked a radical question: What if everything a guest needed to navigate Walt Disney World was contained on a wristband? The team began cobbling together prototypes, eventually creating what would become the MagicBand—a wearable device that would serve as a hotel room key, park ticket, payment method, and more. This represented a fundamental shift in thinking from fixing isolated pain points to reimagining the entire guest journey. Rather than asking "How can we make lines shorter?" they asked, "What if there didn't need to be lines at all?" Implementing this vision required $1 billion in investment—a sum that would never have been approved if presented as a single, massive project. Instead, the team thought big but started small. They created rough prototypes and tested with a small group of 1,000 guests before expanding. They demonstrated the concept to Disney CEO Bob Iger by literally walking him through a simulated guest experience: "You touched the door and it unlocked automatically—without you even checking in at the front desk." The MagicBand transformation teaches us that challenging mental models requires both conceptual and practical steps. You must create distance from your everyday environment, question fundamental assumptions about how things work, and be willing to start small while maintaining a bold vision. This approach requires embracing uncertainty and making yourself vulnerable to being wrong. To challenge your own mental models, ask: What if the opposite of what I believe is true? What assumptions am I making that I'm not even aware of? What would someone from a completely different field do in this situation? These questions can help you see beyond your current framework and discover possibilities that were previously invisible to you.
Chapter 3: Design Safe-to-Fail Experiments
When facing uncertainty, our natural instinct is to plan extensively and aim for perfect execution. However, this approach often leads to analysis paralysis or expensive failures. The alternative is designing small, safe-to-fail experiments that provide valuable learning with minimal risk. BJ Fogg, a behavior scientist at Stanford University, developed an approach to behavior change that exemplifies this principle. Rather than setting ambitious goals like "floss all my teeth twice daily," Fogg recommends starting with a tiny action: "After I brush my teeth, I will floss one tooth." This minimalist approach sounds almost laughably small, but it serves a critical purpose—it makes the behavior so easy that success is virtually guaranteed, building confidence and momentum for larger changes. The Fogg Behavior Model explains why this works. According to Fogg, behavior happens when three elements converge: Motivation, Ability, and a Prompt (B=MAP). When designing experiments, most people focus on increasing motivation, which is difficult and unreliable. Instead, Fogg suggests making the behavior easier to do—increasing ability—which reduces the motivation required. By starting extremely small, you create conditions where even minimal motivation is sufficient to succeed. At International Airlines Group (IAG), a team of six leaders was removed from their daily responsibilities for eight weeks to rethink how the company approached innovation. Initially, they fell back on old habits, presenting polished ideas to stakeholders rather than testing assumptions with customers. The feedback was underwhelming. Their breakthrough came when they realized they needed to experiment differently—by creating rough prototypes and testing them directly with actual customers. One team member was convinced he had a brilliant idea for a new booking platform. When customer feedback was overwhelmingly negative, he initially rejected it: "Customers who really understood airline pricing would understand why it was such a great product—get me the right customers for this idea." After several cycles of similar feedback, he had a revelation: "It's the idea, not the customer." This shift—from assuming he had the right answer to designing experiments to test his assumptions—transformed not just his thinking but his approach to innovation altogether. Safe-to-fail experiments follow a simple pattern: identify an assumption, design a small test that can validate or invalidate it quickly, run the experiment, gather feedback, and apply what you learn. The key is keeping the scope small enough that failure has minimal consequences while success provides actionable insights. To design your own safe-to-fail experiments, start by identifying your biggest assumption about a challenge you're facing. Then ask: What's the smallest experiment I could run in the next day or week to test this assumption? What would success or failure look like? Who needs to be involved? Remember, the goal isn't to prove yourself right—it's to learn something valuable that informs your next step, whether that's scaling up or changing direction entirely.
Chapter 4: Break Through to New Possibilities
Breakthrough isn't a single moment of inspiration—it's the culmination of unlearning outdated patterns and relearning through experimentation. When we commit to this cycle, we develop the ability to see possibilities that were previously invisible to us and take action where we once hesitated. Ed Hoffman, who served as NASA's first Chief Knowledge Officer for six years, witnessed firsthand how breakthrough thinking requires both unlearning and systematic knowledge-sharing. Following the Columbia space shuttle disaster in 2003, NASA faced a crisis that demanded fundamental change. The tragedy wasn't just a technical failure but revealed deeper organizational issues in how information flowed and decisions were made. Before Columbia, NASA engineers had warned about potential issues with foam shedding from the external fuel tank striking the shuttle's wing—the very problem that ultimately caused the disaster. However, these concerns were dismissed as this had happened before without catastrophic consequences, creating what sociologist Diane Vaughan termed "normalization of deviance." The organization had unintentionally learned to accept risk levels that should have been unacceptable. Hoffman recognized that NASA needed to unlearn this pattern of normalizing deviations and relearn how to share critical information across organizational boundaries. He built what he called a "system of learning" that identified competencies, trained people, provided tools, and created opportunities for NASA employees to practice new behaviors. Most critically, the system encouraged people to raise and discuss mistakes when they occurred—without fear of blame or punishment—so they wouldn't escalate into mishaps or catastrophic failures. The effectiveness of this transformation became evident six years later during preparations for a Discovery shuttle launch. Engineers identified a potential issue with flight control valves similar to one that had occurred previously without causing problems. In the old NASA culture, this might have been dismissed as an acceptable risk. Instead, the team delayed the launch despite significant pressure to proceed. They invested in developing new testing technology to thoroughly understand and resolve the issue before moving forward. As Hoffman noted, "That was one of the days I was most proud of being part of NASA... we had most of the same exact people working both missions—Columbia, which went in a completely wrong direction—and Discovery, where the approach and the dynamics lent themselves to learning." The breakthrough NASA achieved wasn't just technical but cultural—they unlearned the habit of normalizing deviations and relearned how to make safety-critical decisions with incomplete information. The key was creating an environment where people felt psychologically safe to speak up about potential problems, combined with systems that ensured this information reached decision-makers effectively. To create your own breakthroughs, focus on both information flow and reflection. Ask: Am I creating conditions where people feel safe to share uncomfortable truths? Am I taking time to reflect on results rather than just rushing to the next task? How can I systematically capture and apply what I'm learning? Breakthrough happens not through heroic individual effort but through deliberate cycles of unlearning, relearning, and applying new knowledge to increasingly complex challenges.
Chapter 5: Embrace Feedback to Scale Growth
Feedback is the oxygen of growth, yet most of us have complicated relationships with it. We say we want honest input, but we often resist or dismiss it when it challenges our self-image or existing beliefs. Scaling your growth requires transforming how you seek, receive, and act on feedback. John Legere, who became CEO of T-Mobile in 2012, provides a powerful example of using feedback to drive transformation. Rather than relying on filtered information rising through management layers, Legere created direct channels to customer feedback. He had a special phone line installed in his office to listen to customer service calls for three hours each day. "I use it every day," Legere explained, "and especially in the beginning it gave me great insight into customer pain points." What Legere discovered was eye-opening. Customers were frustrated by industry practices like long-term contracts, confusing fees, and poor service. Most executives would have deflected this feedback or made incremental adjustments. Instead, Legere used it to completely reimagine T-Mobile's business strategy, launching what he called the "Un-carrier" initiative—eliminating contracts, simplifying pricing, and removing pain points that customers hated. Legere didn't stop with customer service calls. He personally engaged with customers on social media, even sharing his email address with dissatisfied customers. "Much of what I do online is listen to customers," he explained, "and social media is perfect for that. No filtering. If someone complains about T-Mobile, I'll tweet him or her my email address and make sure we follow up internally." This approach to feedback wasn't just a customer service tactic—it became the engine of T-Mobile's business transformation. By 2017, the company had signed 5.7 million new customers, increased revenue by 8.3 percent to $40.6 billion, and generated $4.5 billion in net income. The feedback loop didn't just improve the customer experience; it fundamentally reshaped the company's strategy and market position. Similarly, Elon Musk demonstrates how rapid response to feedback can drive innovation. When a Tesla customer tweeted a complaint about people leaving their cars at charging stations long after they were fully charged, Musk responded the same day: "You're right, this is becoming an issue. Supercharger spots are meant for charging, not parking. Will take action." Six days later, Tesla implemented a new policy charging idle fees for cars remaining connected to Superchargers after charging was complete. To embrace feedback for your own growth, create multiple channels for unfiltered input. Ask for specific, measurable feedback rather than vague assessments. When you receive critical feedback, resist the urge to defend or explain—instead, ask clarifying questions to understand the perspective more deeply. Most importantly, demonstrate through visible action that you value the feedback by making changes based on what you learn. Remember that scaling growth through feedback isn't just about quantity—it's about creating a virtuous cycle where each piece of feedback leads to improvements that generate more valuable feedback. By systematically removing the filters between you and reality, you create an accelerating engine of personal and organizational transformation.
Chapter 6: Create Systems for Continuous Unlearning
True transformation isn't a one-time event but a continuous process built into the fabric of how we work and live. Creating systems for continuous unlearning ensures that we don't fall back into old patterns when pressure mounts or attention shifts. Capital One, the tenth largest bank in the United States, provides an instructive case study in building such systems. When the company decided to migrate its computing infrastructure to the cloud, Drew Firment, then the technology director of cloud engineering, recognized this wasn't just a technical challenge but a talent transformation requiring continuous unlearning and relearning. The organization's performance management system presented a significant obstacle. Firment observed that "although what really needs doing is things that are the long-term, hard-to-measure, system-level outcomes—a team is generally incentivized for what they're going to deliver within the performance management cycle. When your compensation is tied to short-term objectives, you end up delivering short-term outcomes." Rather than accepting this limitation, Firment designed a system called the "Cloudometer" that made visible both easy-to-measure metrics (like certification completions) and hard-to-measure ones (like improvements in cloud migration speed and quality). This created transparency around progress toward system-level outcomes while still acknowledging individual contributions. To encourage continuous skill development, Firment created a "Cloud of Fame" recognizing employees who earned cloud certifications. When individuals achieved certifications, he sent emails to their manager, that manager's manager, and that manager's manager's manager—three levels up—making their progress visible throughout the organization. This system created positive peer pressure and reinforced the value of continuous learning. What made this approach powerful wasn't just the recognition of achievements but the connection between individual growth and organizational outcomes. As employees developed new skills, they could see how their learning directly contributed to improved system performance metrics. This alignment created a virtuous cycle where individual unlearning and relearning directly supported organizational transformation. Another example comes from Amazon, where CEO Jeff Bezos institutionalized continuous unlearning through the company's leadership principles. One principle states: "Leaders are never done learning and always seek to improve themselves. They are curious about new possibilities and act to explore them." Another declares: "Thinking small is a self-fulfilling prophecy. Leaders create and communicate a bold direction that inspires results." These principles aren't just wall decorations—they're actively used in hiring, performance reviews, and daily decision-making. They create a system where continuous unlearning and relearning become the expected norm rather than an exceptional activity. To create your own system for continuous unlearning, start by identifying the metrics that matter most for long-term success, even if they're difficult to measure. Make progress visible through dashboards or regular reviews. Create opportunities for regular reflection—individually and collectively—on what's working, what isn't, and what needs to change. Most importantly, celebrate and reward evidence of unlearning and relearning, not just achievement of predetermined goals. The most effective systems for continuous unlearning don't rely on heroic individual effort but make the process natural, expected, and embedded in how work gets done. When unlearning becomes systematic rather than episodic, transformation becomes not just possible but inevitable.
Chapter 7: Lead with Courage, Not Comfort
At the heart of unlearning lies a fundamental choice: Will you lead with courage or seek comfort? This decision shapes not only your personal growth but your impact on others and the world around you. Andrew Meyer led a small team of 30 people tasked with rebuilding the National Spine—the electronic backbone of Britain's National Health Service (NHS). This critical system connects more than 23,000 healthcare IT systems in 20,500 separate organizations across the United Kingdom. Following the catastrophic failure of the NHS National Programme for IT—described as "the worst and most expensive contracting fiasco" in history, costing over £12 billion—Meyer's team faced tremendous pressure and skepticism. The conventional approach would have been to follow established government procedures: create extensive business cases, secure large budgets, and implement through major contractors. Instead, Meyer chose courage over comfort. He broke the business case into smaller chunks, allowing his team to secure funding incrementally and move forward more quickly. When confronted by a senior civil servant about this unorthodox approach, Meyer stood his ground: "I did that because that was what was needed to do to deliver this project." Meyer also made the courageous decision to build the system in-house rather than outsourcing to contractors, and to use open-source technologies rather than proprietary solutions. These choices ran counter to prevailing wisdom but aligned with what Meyer believed would best serve the project's goals. He faced significant resistance, with many people in the organization unwilling to let go of established processes even though they weren't producing desired results. The team also unlearned traditional approaches to customer engagement. Rather than attempting to deliver all requested features at once, they worked with a targeted subset of users to identify critical functionality and delivered it incrementally. They discovered that users didn't actually need the majority of what they initially thought they wanted. By engaging users throughout the process and responding to their feedback, the team built a system that truly served their needs. The results were extraordinary. Spine 2 handles 45 million messages per day and accesses more than 2 billion records. Release costs are less than 0.1 percent of previous costs, the system has been 99.999 percent available since going live, and it takes just 30 people to run it. Response times have been significantly reduced, giving the NHS back 750 working hours per day to help healthcare patients. Meyer's approach demonstrates that leading with courage doesn't mean reckless risk-taking—it means thoughtfully challenging conventional wisdom when it no longer serves your purpose. It means starting small, gathering evidence, and using that evidence to justify increasingly bold steps. Most importantly, it means being willing to stand up for a better approach even when doing so makes you vulnerable. To lead with courage in your own context, identify where comfort is holding you back. Ask yourself: What conversation am I avoiding? What approach am I clinging to despite evidence it's not working? What small step could I take today that would move me toward a better outcome, even if it feels uncomfortable? Remember that courage isn't the absence of fear—it's the willingness to act despite it, knowing that growth always lies on the other side of comfort.
Summary
The journey of unlearning, relearning, and breaking through is not a one-time event but a continuous cycle that becomes more powerful with each iteration. When we deliberately let go of outdated mindsets and behaviors, we create space for extraordinary growth and impact. As the ancient Chinese philosopher Lao Tzu wisely observed, "To attain knowledge, add things every day. To attain wisdom, remove things every day." Your capacity to achieve breakthrough results depends not on accumulating more knowledge, but on your willingness to question what you already know. The leaders and organizations that thrive in our rapidly changing world are those who systematically unlearn what no longer serves them while courageously embracing new possibilities. Start today by identifying one belief or behavior that may be limiting your progress, design a small experiment to test an alternative approach, and commit to learning from the results. Remember that the path to extraordinary begins with a single step outside your comfort zone—and that step is always available to you, right now.
Best Quote
“Delivery is only complete when the system is sunset or retired, not when it is first released.” ― Barry O'Reilly, Unlearn: Let Go of Past Success to Achieve Extraordinary Results
Review Summary
Strengths: The book offers inspiration and encouragement for those needing an impulse to initiate change. Some examples, such as the one about Serena Williams, are noted as inspiring. Barry O'Reilly's system for guiding leaders to unlearn outdated behaviors is designed to help them move beyond the status quo. Weaknesses: The review criticizes the book for "over-bloating" a single idea into a full-length book when a shorter format might suffice. It describes the "Cycle of Unlearning" as lacking new or revolutionary concepts, presenting a triumph of form over content. The reviewer also expected more substantial, thought-provoking content, which they felt was missing. Overall Sentiment: The sentiment expressed in the review is mixed, leaning towards disappointment. While the book is not deemed bad, it does not meet the reviewer's expectations for depth and innovation. Key Takeaway: The book may be more beneficial for individuals seeking motivation and encouragement rather than those looking for in-depth, groundbreaking insights.
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Unlearn
By Barry O'Reilly









