Monotasking Time Blocking
Replace multitasking with the Pomodoro Technique to protect the prefrontal cortex
- Difficulty
- Easy
- Time to result
- ~days to results
- Steps
- 5
- Confidence
- 84%
Nerurkar argues that multitasking is a scientific misnomer: brains actually task switch, and only about two percent of people can effectively multitask, a figure she cites from the literature. Task switching, she says, weakens the prefrontal cortex and reduces concentration, mood, engagement, and complex problem solving. The antidote is monotasking via time blocking, implemented as the Pomodoro Technique: set a timer for about 20 to 30 minutes, work one task, then take a 5 minute break, then another 25 minute block, then another break. Nerurkar says she wrote The Five Resets this way and started the practice in medical school to consume large amounts of information. The framework's payoff is the sense of accomplishment and agency that comes from completed single-task blocks, which she contrasts with the diffuse attention and lack of completion produced by multitasking.
Origin
Extracted from The Diary of a CEO
Core principles
- 01Multitasking is a scientific misnomer; what people do is task switching
- 02Only about two percent of brains can effectively multitask
- 03Task switching weakens the prefrontal cortex and complex problem solving
- 04Monotasking restores the sense of completion that multitasking erodes
- 05Short blocks with short breaks sustain concentration without fatigue
How to run it
- 1
List the day's tasks
Identify the discrete tasks you need to complete so each can be assigned to its own block.
Pro tip Break large tasks into block-sized chunks rather than assigning a multi-hour project to a single block.
- 2
Set the timer
Set a timer for 20 to 30 minutes, starting at 20 or 25 if you are new to the practice.
Pro tip The Pomodoro Technique, named for an Italian researcher who used a tomato-shaped timer, formalizes this same time block.
- 3
Monotask one task
Work only the chosen task for the full block, ignoring other tasks and channels.
Pro tip Protecting the prefrontal cortex by monotasking is the explicit purpose of the block.
- 4
Take a 5 minute break
When the timer ends, take a 5 minute break before returning for the next 25 minute block.
Pro tip Use the break to stand, stretch, or reset rather than to task switch into another work item.
- 5
Continue the cycle
Continue 25 minute block, 5 minute break cycles until the day's tasks are complete, tracking completion rather than hours worked.
Pro tip At the end of the work session you will have completed all tasks through monotasking instead of failed multitasking.
In the wild
Nerurkar says she wrote The Five Resets using time blocking, the same technique she used in medical school to consume large amounts of information.
→ Time blocking carried a high-volume writing project without the cognitive cost of task switching.
Bartlett admits to multitasking sometimes, prompting Nerurkar to clarify that what feels like multitasking is task switching that decreases self-efficacy and leaves you feeling unfinished at the end of a work block.
→ Monotasking restores the felt sense of completion that task switching erodes.
Common mistakes
Treating break time as more work
Using the 5 minute breaks for other tasks reintroduces task switching and discards the recovery the cycle depends on.
Believing you multitask well
Nerurkar cites that 98 to 100 percent of people believe they are excellent multitaskers while only about 2 percent can actually do it; assuming you are the exception is the error the framework is designed to correct.
Skipping the prefrontal cortex rationale
Treating the technique as a productivity hack without understanding that it protects the prefrontal cortex loses the reason it works under stress.
Is it for you?
Best for
Anyone doing complex problem work in an environment allowing timed focus.
Not ideal for
Roles requiring genuine real-time monitoring or constant emergency response.
From the transcript
“Multitasking is a scientific misnomer. There is no such thing.”
“the antidote to multitasking is monotasking. And the way you do monotasking is time blocking.”
“you set a timer for, say, 30 minutes. Or initially, when you first start off, 20 minutes, 25 minutes.”
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