
Managing Oneself
The Key to Success
Book Edition Details
Summary
In the realm of modern management, Peter Drucker's insights are legendary, but his wisdom extends far beyond boardrooms and balance sheets. His seminal articles in the Harvard Business Review offer a profound blueprint for personal mastery and leadership excellence. "Managing Oneself" challenges you to confront the pivotal questions of self-awareness and ambition, transforming you from a passive participant in your career to its decisive architect. Complementing this, "What Makes an Effective Executive" distills the essence of leadership into actionable behaviors, empowering you to inspire and guide others with clarity and purpose. Together, these works form a compelling guide to not just surviving, but thriving in both professional and personal arenas, marking your unique place in the world with confidence and competence.
Introduction
In today's rapidly changing world, most of us will face a 50-year working life filled with unprecedented choices and opportunities. Unlike previous generations who were born into predetermined roles, we must navigate our own paths to success and fulfillment. The greatest achievers throughout history shared one common trait: they managed themselves exceptionally well. This ability to understand your unique strengths, align your values with your actions, and continuously develop yourself has become not just an advantage, but a necessity. Whether you're a seasoned professional feeling stuck in your career or someone just starting out, mastering the art of self-management will transform how you work, relate to others, and create meaningful impact in your life and the lives of those around you.
Discover Your Unique Strengths and Performance Style
True self-mastery begins with understanding what you do exceptionally well and how you naturally operate. Most people think they know their strengths, but they're usually wrong. The key lies in a powerful yet simple method called feedback analysis, which involves writing down your expectations before making key decisions and comparing them with actual results nine to twelve months later. Consider the fascinating case of Presidents Eisenhower and Johnson, both brilliant leaders who suffered dramatically when they didn't understand their own performance styles. Eisenhower thrived as Supreme Commander in Europe because his aides ensured every press question was presented in writing thirty minutes before conferences began. As a reader, not a listener, he delivered polished, elegant responses that captivated journalists. However, when he became president and attempted to follow the style of his predecessors Roosevelt and Truman, both natural listeners who enjoyed spontaneous press conferences, Eisenhower appeared confused and inarticulate. The same journalists who once admired him now held him in contempt, not because his abilities had diminished, but because he was operating against his natural performance style. Similarly, Lyndon Johnson destroyed much of his presidency by not recognizing he was a listener. He retained Kennedy's team of brilliant writers, but never understood a word they wrote. As a senator, Johnson had been superb because parliamentary work requires exceptional listening skills, but as president, surrounded by people who communicated through written memos, he was lost and ineffective. To discover your strengths and style, start practicing feedback analysis consistently. Write down what you expect to happen before taking important actions, then review the results months later. This will reveal not only where your strengths lie, but also your bad habits, knowledge gaps, and areas where you lack competence entirely. Focus relentlessly on developing your strengths rather than trying to fix weaknesses. Ask yourself whether you're a reader or listener, how you learn best, whether you work better alone or with others, and if you thrive as a decision maker or advisor. Remember, you cannot build performance on weaknesses, but you can achieve extraordinary results by maximizing your natural talents and working in harmony with your authentic self.
Align Your Values with Your Career Path
Your values serve as the ultimate compass for career decisions and long-term satisfaction. This isn't about ethics, which should be universal, but about the deeper question of what kind of contribution feels meaningful to you. Understanding your values prevents the frustration and poor performance that inevitably result from working in environments that conflict with your core beliefs. A highly successful human resources executive learned this lesson the hard way when her company was acquired. She had always believed deeply that organizations should exhaust internal possibilities before hiring from outside, viewing this as a fundamental responsibility to develop their people. Her new company, however, prioritized bringing in "fresh blood" from external sources. Both approaches had merit, but they represented fundamentally different values about the relationship between organizations and people, and about what constitutes the most important contribution to an enterprise. Despite being promoted to do work that perfectly matched her strengths, the executive found herself increasingly frustrated. The conflict wasn't about policy or strategy, but about values. After several years of internal struggle, she made the difficult decision to leave, accepting considerable financial loss in the process. Yet this decision ultimately freed her to find an environment where her values and contributions aligned, leading to both better performance and personal satisfaction. To identify your values, apply the mirror test by asking yourself what kind of person you want to see when you look in the mirror each morning. Consider whether you're motivated by steady improvements or breakthrough innovations, short-term results or long-term growth, individual achievement or team success. Pay attention to moments when you feel energized versus drained by your work, as these often signal value alignment or conflict. When you find conflict between your strengths and your values, choose values every time. Remember that values are non-negotiable, and working against them will eventually undermine even your greatest talents. Take time to articulate your values clearly, and use them as a filter for opportunities and decisions throughout your career.
Build Meaningful Relationships Through Understanding
Effective relationships at work require taking responsibility for understanding others as unique individuals with their own strengths, performance styles, and values. Most relationship problems stem not from personality conflicts, but from people not knowing what others are doing, how they work, or what results they expect to achieve. The secret to managing relationships lies in adapting to how others perform best, not expecting them to adapt to you. If your boss is a reader, write reports. If they're a listener, schedule regular conversations. This principle applies to all working relationships, whether with superiors, colleagues, or team members. Each person has their own way of getting things done, and your effectiveness depends on making use of their strengths and working methods. Taking responsibility for communication transforms working relationships dramatically. When someone approaches their colleagues saying, "This is what I am good at, how I work, my values, and the contribution I plan to concentrate on," the response is always positive and appreciative. The same happens when you ask others about their strengths, performance style, and expected contributions. People are grateful to be asked and wondered why it didn't happen sooner. Start by observing the people you work with most closely. Notice whether they prefer written communication or verbal discussion, detailed analysis or big-picture thinking, individual work or collaborative efforts. Then adapt your approach accordingly while clearly communicating your own preferences and working style. Make it a habit to ask new colleagues about how they work best and what they need from you to be effective. Remember that working relationships are built on understanding, not necessarily liking each other. Trust comes from knowing what to expect from one another. Take the initiative in establishing these understandings, as it's a responsibility you owe to everyone whose work affects yours and everyone who depends on your contributions.
Create Your Second Half Life Strategy
In our knowledge-driven economy, most professionals will face another twenty to twenty-five years of productive work after reaching their peak in their first career. This extended working life presents both an unprecedented opportunity and a significant challenge that requires proactive planning and early action. There are three primary approaches to developing a fulfilling second half of your career. The first involves starting an entirely new career, often requiring nothing more than moving from one type of organization to another, like a corporate controller becoming a hospital administrator. Others make more dramatic shifts, such as business executives entering the ministry or managers attending law school to become attorneys. These transitions leverage existing skills while providing new challenges and meaning. The second approach involves developing a parallel career while continuing your primary work. Many successful professionals maintain their original roles while taking on significant responsibilities in nonprofit organizations, spending perhaps ten hours per week running their church administration, leading a Girl Scouts council, or serving on a school board. This provides community, purpose, and challenge while maintaining financial security and professional identity. Social entrepreneurs represent the third path, typically involving highly successful individuals who continue their original work but devote increasing time and energy to building nonprofit ventures or social initiatives. They use their business skills and resources to create meaningful impact while gradually transitioning their focus and energy. The key to success in any of these approaches is beginning long before you need to make the transition. If you don't start volunteering before age forty, you're unlikely to become an effective volunteer after sixty. Every successful social entrepreneur began working in their chosen second enterprise while still building their first career. This early involvement allows you to develop expertise, build relationships, and test your commitment while you still have the security and resources of your primary career. Start identifying causes or activities that energize you now, and begin contributing time and skills immediately. Your second half strategy isn't just about avoiding boredom, it's about creating options, maintaining relevance, and ensuring you have multiple sources of contribution and satisfaction throughout your extended working life.
Summary
Managing yourself effectively is no longer optional in today's knowledge economy, it's the foundation of all achievement and satisfaction. As Drucker emphasized, "Knowledge workers have to learn to ask a question that has not been asked before: What should my contribution be?" This shift from being told what to do to taking responsibility for your own development and impact represents a profound change in how we approach work and life. The answers lie in honest self-assessment through feedback analysis, aligning your values with your choices, taking responsibility for relationships, and proactively planning for a lifetime of meaningful contribution. Start today by identifying your unique strengths and begin practicing the discipline of feedback analysis, because the revolution in human affairs isn't something that's coming in the future—it's happening right now, and your success depends on how well you manage the most important resource you have: yourself.
Related Books
Download PDF & EPUB
To save this Black List summary for later, download the free PDF and EPUB. You can print it out, or read offline at your convenience.

By Peter F. Drucker