Designing Workplaces for Cognitive Sustainability in Leadership
- WorldofWork

- Nov 26, 2025
- 3 min read
By George Waggott, founder and Roberto Fonseca-Velazquez, law student
George Waggott Law

Despite the abundance of productivity tools and performance frameworks, many leaders frequently find themselves mentally exhausted. A recent article published in the Harvard Business Review argues that a significant contributor to exhaustion is how people use their brains at work. Modern work environments require leaders to constantly use their prefrontal cortex (PFC), the brain region responsible for focus, planning, and decision-making. The PFC fatigues quickly and is highly sensitive to stress and distraction. In fast-paced organizations, leaders and other employees often experience cognitive overload due to exhausting their PFC.
The PFC was not built for nonstop use. To optimize their work performance, leaders and organizations must redesign their environments to engage the brain’s full capacity. This includes underutilized systems like the default mode network (DMN), which supports creativity and insight, and the salience network, which helps prioritize relevance and emotional nuance.
Cognitive Optimization for Leaders
Many workplaces operate in ways that suppress these parts of the brain that could otherwise shoulder the burden placed on the PFC. For example, back-to-back meetings leave no room for synthesis, suppressing the DMN. Decision-making driven solely by data, without time for reflection, underuses the salience network. Strategic thinking is often crowded out by daily execution, and performance reviews focused only on quantitative metrics miss subtle behavioral cues that require attentiveness and presence.
To address mental fatigue, the first step leaders should take is to audit the type of thinking they engage in. A cognitive audit may include asking the following questions:
· What proportion of your day was spent on deep focus, surface scanning, switching, or emotional problem-solving?
· When did your thinking feel sharpest? What conditions enabled it?
· What work drained you disproportionately? Why?
Cognitive audits can inform leaders how they can align tasks with cognitive peaks.
Leaders seeking to cognitively optimize their work should also set aside time for cognitive recovery. The brain is not designed for continuous output, and without deliberate rest, fatigue becomes the default. Leaders should incorporate recovery into their workplaces by embedding 10-15 minutes of recovery time after cognitively demanding meetings. Leaders may also benefit from scheduling decompression time, and scheduling meeting-free half-days to protect neural efficiency.
When making decisions in a high-pressure context, leaders may benefit from using a “salience switch.” A salience switch is a deliberate pause that allows leaders to engage the brain’s salience network. Engaging the salience network allows leaders to obtain insights that may have been missed by their PFC. A useful technique for doing a salience switch is to physically walk to a different location.
Cognitive Optimization for Teams
Team workflows can also be redesigned for cognitive optimization. Meetings should be labeled by the cognitive mode that they will engage: focus, reflect, or connect. Dividing work into stages based on the cognitive mode required makes the most efficient use of the brain’s natural functioning. Practices like the “30-30” method (30 minutes of work followed by 30 seconds of reflection) may help teams synthesize information and reduce cognitive strain.
Finally, simplifying communication flows will preserve a team’s attention for the tasks that require it most. Employees are often exposed to a constant flow of internal communications, initiatives, and digital clutter. Leaders should audit these inputs and limit non-essential communications. Simplifying communications flows can free up a team’s mental capacity, allowing them to more effectively perform their core functions.
Conclusion
Leaders and their Organizations stand to benefit from cognitive optimization. The core insight of cognitive optimization is that attention is a limited resource that has to be managed efficiently. By designing workflows around this insight, leaders and organizations can unlock their full potential. Sustainable performance depends not just on who is hired, but on the conditions in which they are expected to think and lead.
For more information about George Waggott Law, please see: www.georgewaggott.com, or contact: george@georgewaggott.com




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