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Slack

Slack

Getting Past Burnout, Busywork, and the Myth of Total Efficiency
by Tom DeMarco 2001 240 pages
4.02
1k+ ratings
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Key Takeaways

1. Slack is essential for organizational flexibility and innovation

Slack is the missing ingredient required for all change.

Defined slack. Slack refers to the degree of freedom within an organization that allows for change, growth, and innovation. It's not wasted time or resources, but rather a strategic reserve that enables companies to adapt and evolve.

Benefits of slack. Organizations with adequate slack are more responsive to market changes, better at retaining key personnel, and more capable of investing in the future. Slack provides the necessary breathing room for employees to think creatively, experiment with new ideas, and develop innovative solutions.

Consequences of eliminating slack. Companies that obsessively remove all slack in pursuit of efficiency often find themselves unable to change direction when needed. This can lead to a dangerous situation where an organization can accelerate but not steer, ultimately resulting in failure to adapt to changing market conditions.

2. Excessive busyness hinders productivity and growth

People under time pressure don't think faster.

Myth of constant busyness. Many organizations believe that being constantly busy is a sign of productivity and success. However, this mentality often leads to decreased effectiveness and innovation.

Drawbacks of overwork. Excessive busyness can result in:

  • Reduced quality of work
  • Increased employee burnout
  • Higher turnover rates
  • Ineffective use of time during normal working hours

Balance is key. Successful companies often appear more laid-back, with a focus on energy and enjoyment rather than frantic activity. This approach allows for better problem-solving, creativity, and long-term strategic thinking.

3. Pressure and aggressive schedules often backfire

"Aggressive schedule" is a kind of code phrase—understood implicitly by all involved—for a schedule that is absurd, that has no chance at all of being met.

Counterproductive pressure. Applying excessive pressure on employees or setting unrealistic deadlines rarely leads to improved performance. Instead, it often results in:

  • Decreased work quality
  • Increased stress and burnout
  • Higher likelihood of project failure

Realistic scheduling. Effective managers understand the limitations of their team and set achievable goals. They recognize that pushing too hard can lead to diminishing returns and potential long-term damage to the organization.

Alternative approaches. Instead of relying on pressure, successful organizations focus on:

  • Clear communication of priorities
  • Providing necessary resources and support
  • Allowing for reasonable flexibility in timelines

4. Quality requires time and cannot be rushed

Quality takes time. Even quality in the "defects only" sense takes time.

Redefining quality. True quality goes beyond the absence of defects. It encompasses uniqueness, usefulness, and the ability to redefine how people think about a product or service.

Investing in quality. Organizations must be willing to:

  • Allocate sufficient time for development and refinement
  • Prioritize fewer, high-impact projects over numerous mediocre ones
  • Resist the urge to rush products to market prematurely

Long-term benefits. Although investing in quality may seem inefficient in the short term, it often leads to:

  • Increased customer satisfaction and loyalty
  • Stronger brand reputation
  • Reduced need for costly fixes and updates later on

5. Effective change management depends on trust and safety

The safety that is required for essential change is a sure sense that no one will be mocked, demeaned, or belittled while struggling to achieve renewed mastery.

Creating psychological safety. For change to be successful, employees must feel safe to take risks, make mistakes, and learn from them. This requires:

  • A culture that values learning and growth
  • Leaders who model vulnerability and openness
  • Clear communication about the reasons for and benefits of change

Building trust. Effective change managers:

  • Give trust before it's fully earned
  • Lead by example
  • Communicate transparently about challenges and uncertainties

Overcoming resistance. By fostering a safe and trusting environment, organizations can reduce resistance to change and increase the likelihood of successful transformation.

6. Middle management plays a crucial role in organizational reinvention

The key role of middle management is reinvention.

Middle managers as change agents. Middle managers are uniquely positioned to drive organizational change because they:

  • Understand both high-level strategy and ground-level operations
  • Can translate vision into actionable plans
  • Have the networks and relationships to influence others

Enabling middle management. To foster reinvention, organizations should:

  • Provide middle managers with sufficient slack time for strategic thinking
  • Encourage collaboration and knowledge-sharing among peer managers
  • Empower middle managers to experiment and take calculated risks

Dangers of eliminating middle management. Companies that have drastically reduced middle management layers often find themselves unable to effectively implement change or adapt to new market conditions.

7. Risk management is about planning for both success and failure

Risk management is—take a deep gulp of air here, this is going to be unsettling—a discipline of planning for failure.

Reframing risk. Effective risk management isn't about avoiding all risks, but rather:

  • Identifying potential risks and their impacts
  • Developing strategies to mitigate or manage those risks
  • Allocating resources to handle both positive and negative outcomes

Balancing optimism and realism. While it's important to strive for success, organizations must also:

  • Acknowledge the possibility of failure
  • Create contingency plans for various scenarios
  • Communicate transparently about risks to stakeholders

Benefits of risk management. By explicitly addressing uncertainties, organizations can:

  • Make more informed decisions
  • Increase stakeholder confidence
  • Pursue ambitious goals while minimizing potential downsides

Last updated:

Review Summary

4.02 out of 5
Average of 1k+ ratings from Goodreads and Amazon.

Slack is highly praised for challenging conventional business wisdom about efficiency and productivity. Many reviewers found the book insightful, offering valuable perspectives on managing knowledge workers, risk, and organizational change. DeMarco argues for the importance of "slack" time in fostering innovation and adaptability. While some critics felt the book lacked concrete solutions or data, most readers appreciated its thought-provoking ideas about work culture, management practices, and the pitfalls of excessive busyness. The book's relevance and applicability to modern workplaces were frequently noted.

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About the Author

Tom DeMarco is an accomplished author with a diverse portfolio of fifteen books, spanning both fiction and non-fiction genres. His work includes five novels, a short story collection, and several influential business books. DeMarco's most recent publication is "The One-Way Time Traveler," a love story described as "seemingly jinxed." Prior to this, he penned "Dark Harbor House," a novel, and the widely acclaimed business books "Slack," "Peopleware," and "The Deadline." These works have established DeMarco as a respected voice in both the literary and business worlds, particularly in the areas of project management, organizational behavior, and software development. His ability to navigate between fiction and business writing showcases his versatility as an author.

Other books by Tom DeMarco

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