Not All Multitasking Is the Same

Reading a detailed report while replying to messages is different from folding familiar laundry while chatting. Some activities can overlap without much difficulty. Others compete for attention. Saying that the brain simply cannot multitask misses that distinction and makes the science sound more absolute than it is.

The American Psychological Association (APA) describes research on task switching: moving between tasks can require a change of goal and a change of the rules used to perform the task. Those adjustments can take time. More complex or unfamiliar tasks may be harder to switch between than familiar ones.

This is not evidence that interruptions damage your brain or that every switch produces the same delay. Nor does it establish a universal recovery time after a notification. The previous claim that regaining focus takes a fixed 23-minute period has been removed; this source does not justify applying that number to everyone.

Look for the Costly Switches

Think about a task that requires holding several details in mind, such as comparing figures or drafting a difficult message. When another task interrupts it, you may need to reconstruct where you were. That practical example illustrates the problem, but it is not a measurement of how much time you personally lose.

Notice which interruptions are avoidable and which are part of the job. Customer service, caring responsibilities, and emergency work cannot always be organised into uninterrupted blocks. A focus strategy should respect those demands rather than treating responsiveness as a character flaw.

Define One Small Next Step

Instead of promising to finish an entire project, name a concrete action: check one table, draft one paragraph, or compare two options. Close unrelated material if you do not need it. Keep necessary references available so that a tidy-looking screen does not make the task harder.

You could try a short focus period, then review whether it helped. Twenty-five minutes is a popular timer setting, not a biologically optimal interval established by the cited research. Choose a length that fits your task, attention, comfort, and responsibilities. Rest or change position when needed rather than treating a timer as an instruction to ignore discomfort.

Reduce Optional Interruptions

If your role allows it, mute nonessential notifications during that period and choose a time to check messages. Keep urgent channels available. Let colleagues know when you will respond rather than silently becoming unreachable. Batching similar administrative tasks may reduce some switches, but it should not delay genuinely time-sensitive work.

Before an unavoidable interruption, write a brief return note: what you just completed and the next action. This is an editorial organisational suggestion, not a technique proven by the APA article to eliminate switching costs. It may simply make returning less confusing.

Avoid dividing attention during driving or other safety-critical activities. The APA discussion highlights that even small attention costs can matter when the environment requires quick decisions. A productivity experiment is not appropriate when distraction could harm someone.

Judge the Routine by Usefulness

After trying a change, ask whether the work is clearer, whether you made fewer avoidable errors, and whether the arrangement fits the people who depend on you. Do not assume a busier day means the strategy failed. Workload, task difficulty, sleep, and other factors affect performance too.

Difficulty concentrating is not a diagnosis and cannot always be solved by better scheduling. Persistent or newly worsening concentration problems, particularly alongside fatigue or distress, are worth discussing with a qualified professional. This article is not treatment for ADHD, anxiety, or any other condition.

Sources and Evidence Limits

Source checked on October 11, 2026. This APA overview dates from 2006 and cites laboratory studies; it is not a current systematic review of every workplace or a trial of the suggestions here. No universal recovery time or productivity percentage is claimed. The routines are AI-assisted editorial examples for general adult education.