Single-Tasking vs. Multitasking: Which One Actually Works?

Is multitasking helping or hindering your productivity? In this article, we’ll break down the science behind single-tasking and multitasking, and reveal which approach boosts focus and efficiency.

A man sitting at a desk with a laptop and headphones photo

Photo by Nubelson Fernandes on Unsplash.

We live in a world that glorifies multitasking. Juggling emails, meetings, and projects all at once makes us feel productive—but is it really the best way to work? Or would focusing on one task at a time be more effective? Let’s break down the differences and find out which approach actually works.

The Appeal of Multitasking

Multitasking gives the illusion of efficiency. It feels good to answer emails while on a Zoom call or check notifications while writing a report. The idea is that handling multiple tasks at once saves time and increases productivity. But research suggests otherwise.

Studies show that our brains aren’t built for true multitasking. What we’re really doing is task-switching—rapidly shifting our focus from one task to another. This constant switching drains mental energy, increases errors, and actually slows us down.

The Downsides of Multitasking:

  • Reduced Focus: Constantly shifting attention makes it harder to retain information.
  • More Mistakes: Errors increase because the brain struggles to fully engage with each task.
  • Higher Stress Levels: Multitasking can lead to mental fatigue and burnout.
  • Lower Productivity: Studies suggest that multitasking can reduce productivity by up to 40%.

The Power of Single-Tasking

Single-tasking, or focusing on one thing at a time, allows for deeper concentration and better results. By dedicating full attention to one task before moving to the next, you minimize mistakes and improve efficiency.

When you focus on one task, your brain works more efficiently. You complete tasks faster, with better quality, and experience less mental exhaustion.

Benefits of Single-Tasking:

  • Better Focus: Eliminating distractions allows for deeper work and better retention.
  • Higher Accuracy: Giving full attention to a task reduces mistakes.
  • Less Stress: Completing tasks one by one feels more manageable and reduces overwhelm.
  • Increased Productivity: Studies show single-tasking leads to faster and more effective work.

Which One Actually Works?

If the goal is efficiency, accuracy, and lower stress, single-tasking wins. While multitasking may seem productive, it often leads to lower-quality work and mental fatigue. Single-tasking, on the other hand, promotes deep work and long-term productivity.

That said, some forms of multitasking can be useful—like pairing a passive task (listening to a podcast) with a physical task (folding laundry). But when it comes to cognitive work, single-tasking is the way to go.

How to Shift to Single-Tasking

  • Time Blocking: Dedicate set periods to focus on one task at a time.
  • Eliminate Distractions: Turn off notifications and work in a quiet space.
  • Use the Pomodoro Technique: Work in focused sprints with breaks in between.
  • Prioritize Tasks: Tackle the most important tasks first before moving on.

Final THought

Multitasking might feel productive, but single-tasking is the real secret to getting more done with better results. By training your brain to focus on one thing at a time, you’ll work smarter, make fewer mistakes, and reduce stress. The next time you catch yourself juggling multiple tasks, try slowing down—your productivity will thank you.


This article provides general information and should not be considered legal or HR advice. Please consult a professional for specific guidance.