The traditional 40-hour workweek has been the cornerstone of modern employment for decades, but have we ever stopped to question its relevance in today’s world? As Alec Mackenzie suggests in The Time Trap, it’s an enormous coincidence to assume that every job would require exactly 40 hours a week to complete. The reality is more nuanced: some roles demand more than 40 hours for optimal results, while others could be completed effectively in far less time.

This discrepancy raises an important question: should we evaluate jobs based on hours worked or by what’s actually accomplished? Let’s explore the implications of both approaches.


The Case for Hours Worked

The traditional approach to employment emphasizes hours worked as a measure of productivity. This model offers several benefits:

  1. Simplicity and Standardization:
    Tracking hours is straightforward and easy to implement across different industries. Employees clock in, work, and clock out—providing a clear framework for compensation and scheduling.
  2. Predictability:
    A 40-hour workweek creates consistency for both employers and employees. It sets expectations for workload, pay, and time management, making it easier to plan projects and personal lives.
  3. Cultural Norms:
    The 40-hour workweek aligns with societal norms around productivity, such as the idea that “hard work” correlates with time spent working, even if the output varies.

However, this model also has significant drawbacks. Measuring productivity by time alone assumes that all hours are equally valuable and productive, which isn’t always true. Employees may feel pressured to “fill time” even when their work is done, leading to inefficiencies and dissatisfaction.


The Case for Results-Based Work

An alternative approach focuses on outcomes rather than hours. Employees are evaluated on their contributions and results, regardless of how long it takes them to achieve them. This model offers distinct advantages:

  1. Efficiency:
    Focusing on results incentivizes employees to work smarter, not harder. If someone can complete their tasks in 25 hours instead of 40, why force them to stay at their desk?
  2. Flexibility:
    Results-based work allows for more personalized schedules, empowering employees to manage their time in a way that suits their lives and energy levels. This flexibility often improves job satisfaction and work-life balance.
  3. Motivation:
    Knowing that results—not hours—are what matter encourages employees to prioritize meaningful work over “busywork.” It rewards effectiveness and creativity rather than simply putting in time.
  4. Adaptability to Different Roles:
    Some jobs require bursts of intense effort followed by downtime, while others involve consistent effort over time. A results-oriented approach accommodates this variability better than a rigid 40-hour framework.

Despite these benefits, this model isn’t without challenges. Measuring results can be subjective in certain roles, and some employees might struggle without the structure of set hours. Additionally, results-based evaluations can lead to overwork if expectations are poorly defined.


A Hybrid Approach: The Best of Both Worlds?

Rather than choosing between hours worked and results achieved, a hybrid approach might offer the most balance. Here’s how it could work:

  1. Define Clear Objectives:
    Employers and employees should agree on specific, measurable outcomes for each role. This ensures everyone understands what success looks like, whether it takes 20 hours or 50 to achieve.
  2. Incorporate Time Guidelines as Needed:
    For roles that require consistent presence—such as customer service or retail—time-based expectations may remain essential. But for project-based or knowledge work, results could take precedence.
  3. Track Productivity Trends:
    By evaluating both hours worked and results achieved over time, employers can identify inefficiencies and adjust workloads or expectations accordingly.
  4. Encourage Flexibility:
    Give employees the freedom to manage their schedules, within reason, as long as they meet their goals. This can reduce burnout and increase engagement.

Rethinking Work for the Modern Era

As technology advances and workplaces evolve, the idea of rigidly defined hours feels increasingly outdated. The pandemic showed us that flexible, results-oriented work models can be successful, and many employees now value autonomy more than ever.

For some, burning the midnight oil is necessary to excel. For others, finishing their tasks in half the time leaves them free to pursue other interests or recharge for tomorrow. Ultimately, the value of work should be measured not by the hours spent but by the impact created.

The challenge lies in redefining work in a way that recognizes the unique needs of each role, employee, and organization. By focusing on outcomes and allowing flexibility, we can create a work culture that values both efficiency and effectiveness—without wasting time.