We talk a lot about focus in wellness. How to improve it, protect it, stretch it further. But very little about what’s actually eroding it in the first place.
For a long time, I thought my own focus struggles were a motivation problem. That I needed better discipline and more structure (especially as TikTok and Youtube discourse reinforced this idea over and over again). Over time, and through both personal experience and research, I realised something simpler and far more relieving.
Most focus issues today aren’t about not exuding enough effort. They’re actually due to the opposite: doing too much. Cognitive overload.
Cognitive resilience, the ability to return to clarity after mental strain, isn’t built by pushing harder or optimising every hour of the day. It’s built by reducing cognitive load, allowing the nervous system to recover, and stabilising mental energy over time.
This is a quieter approach to brain health. One that works with how the mind actually functions, as we try to push against it.
What Is Directed Attention Fatigue?
One of the most useful concepts for understanding modern focus struggles is Directed Attention Fatigue (DAF).
DAF was described by environmental psychologists Stephen and Rachel Kaplan as part of their Attention Restoration Theory. In simple terms, it refers to the mental exhaustion that builds up when we continuously force our attention in environments full of distractions.
Every time you:
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suppress notifications
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ignore background noise
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switch between tasks
- hold multiple priorities in your head
you’re using directed attention. This is, unfortunately, something I do incredibly often as a startup founder.
Over time, that system gets tired.
Common signs of directed attention fatigue include forgetfulness, mental fog, irritability, reduced clarity, difficulty retaining information, and the feeling that even small tasks require disproportionate effort.
This is basically a predictable response to prolonged cognitive strain.
Focus Is Often About Mental Load, Not Motivation
Many people interpret focus problems as a lack of discipline. In reality, they’re often a sign that the mind is already carrying too much.
Mental load isn’t just what you’re actively working on. It’s also the unresolved tasks, the open loops, the things you’re “remembering to remember.” Research into working memory, including Alan Baddeley’s model, shows that this capacity is limited. When it’s overloaded, clarity suffers.
The problem isn’t that you don’t want to focus enough.
The problem is that your attentional bandwidth is already saturated.
Reframing focus this way can be surprisingly freeing. It shifts the question from “How do I push myself harder?” to “What can I gently unload?”
Externalising Mental Load: A Simple, Underrated Habit
One of the most effective habits for cognitive resilience doesn’t look like a productivity system at all.
It’s externalising mental load.
This means regularly checking in with what your mind is holding and getting it out of your head and onto paper or a notes app. Not to organise it perfectly or optimise it, but simply to acknowledge it.
By externalising thoughts, you reduce the demand on working memory and give your attention more space to function. Many people notice immediate relief, even before anything is completed.
Try this: ask yourself how many mental and physical tabs you have open at once right now. And simply acknowledge this.
The Role of Intentional Pauses
Modern breaks are rarely restorative. We step away from work, but replace it with more input. Messages, news, scrolling, stimulation.
True attentional recovery requires something different.
Short, intentional pauses of five to ten minutes with no input, no output, and no goal can help restore directed attention and regulate the nervous system. Yes, you hear what I’m saying. Do absolutely nothing. This might look like sitting quietly, stepping outside for a walk with no music or podcasts, or letting your mind wander without filling the space.
There’s a basic scientific explanation for this. Doing nothing helps activate your Default Mode Network (DNM), which is important for problem solving, creativity, and memory consolidation. When was the last time you let yourself get bored?
Many people are surprised by how uncomfortable this feels at first. That discomfort is often a sign of how rarely the nervous system is allowed to downshift.
Reducing Cognitive Load Instead of Adding More Tools
When focus slips, the instinct is often to add more. More routines, more apps, more supplements, more strategies.
But focus rarely improves through accumulation.
Cognitive resilience grows through subtraction. Fewer inputs. Fewer decisions. Fewer simultaneous demands on attention.
This might mean:
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simplifying morning routines
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limiting information intake during certain hours
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reducing context switching
- saying no more often, even to good things
These changes don’t look impressive, but they’re deeply supportive of brain health over time.
Stabilising Energy Rather Than Forcing Focus
There’s a difference between stimulation and sustainable mental energy.
Short-term stimulants can create bursts of focus, but they often come with crashes that further strain the nervous system. Cognitive resilience isn’t about maintaining constant high performance. It’s about returning to clarity more easily after effort.
Stabilising energy means supporting sleep, nourishment, hydration, and nervous system balance consistently, rather than relying on spikes of drive.
Some people choose to include gentle rituals that support clarity, such as a functional drink designed to complement focused work rather than override fatigue. When used intentionally, these can support rhythm and routine, but they’re never a substitute for recovery.
Gentle Habits That Support Long-Term Brain Health
Cognitive resilience isn’t built through extreme interventions. It’s shaped by small, repeatable behaviours that respect mental limits.
Habits like:
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regular mental load check-ins
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short, input-free pauses
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simplified routines
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consistent sleep and nourishment
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reduced multitasking
Over time, they help the nervous system feel safer, attention recover faster, and clarity return with less effort.
Also try: How to Recover from Burnout
A More Sustainable Way to Think About Focus
Long-term cognitive resilience isn’t about pushing through fatigue or fixing yourself. It’s about recognising overload early, creating space for recovery, and allowing focus to re-emerge naturally.
When we stop treating the brain like a machine to be optimised and start treating it like a system that needs care, something shifts.
Focus becomes less about force and more about conditions.
And that’s a much gentler place to build from.
