← Return to Blog / Change Management / Why managing stress starts with understanding how you think

Why managing stress starts with understanding how you think

by Luke Williams | Oct 10, 2025

Workplace stress is something we all recognise, deadlines, high stakes, constant change. But what many people don’t realise is this: the way you experience and respond to stress is deeply connected to the way you think. Stress isn’t just about workload, it’s about you. 

The World Health Organization calls stress the “health epidemic of the 21st century.” Recent research shows that excessive, chronic stress affects not just our well-being but our decision-making, productivity, and even the way we communicate.

For example:

  • A 2023 Gallup report found that 44% of employees worldwide experience daily stress, the highest recorded in over a decade.
  • Stress impacts our cognitive performance, meaning when you’re overwhelmed, your brain literally works differently.

We all know what stress feels like. It creeps in when deadlines loom, when our inbox piles up, or when expectations are unclear. In fast-moving workplaces, stress has become the norm rather than the exception. But here’s the truth: not all stress is harmful. In fact, a certain amount can fuel performance. The problem begins when stress is misunderstood or unmanaged. And one of the most overlooked keys to managing stress well? Understanding how your brain works under pressure.

The Yerkes-Dodson Curve: Why some stress is good (Until it’s not)

In 1908, psychologists Robert Yerkes and John Dodson identified a surprising truth: a little bit of stress actually improves performance. But too much causes it to collapse. This insight became known as the Yerkes-Dodson Law, and it’s still a foundational model in neuroscience and workplace psychology today.

The relationship between stress (or “arousal”) and performance is shaped like a curve. When stress is too low, we feel bored or unmotivated and performance suffers. As pressure increases, so does our alertness, drive, and cognitive sharpness. But if that pressure continues to rise unchecked, the curve starts to fall. Stress becomes overwhelming. Focus breaks down. Communication falters. Burnout begins.

🔗 Learn more about the Yerkes-Dodson Law

The sweet spot, the peak of the curve is where we perform at our best. Enough challenge to energise us, but not so much that it tips us over into chaos.

Your optimal stress zone is unique

Here’s the critical insight: that “sweet spot” isn’t universal. Some people thrive under high-stakes deadlines, while others perform best with consistency and control. What stimulates one brain can overload another. And that’s why self-awareness is essential when it comes to managing stress, especially in dynamic, team-based environments.

If we want to manage stress effectively, we need to understand how we personally react to pressure, cognitively, emotionally, and behaviourally. That’s where Whole Brain® Thinking adds depth and clarity.


Whole Brain® Thinking: A practical framework for navigating pressure

Your HBDI® Profile maps out your preferred thinking styles across four quadrants: Analytical (Blue), Practical (Green), Relational (Red), and Experimental (Yellow). But your profile doesn’t stop at “business as usual”, it also includes an Under Pressure profile, showing how your thinking may shift in high-stress moments (represented by the dotted line on the profile – see image below).

Some thinkers become hyper-analytical under stress, zeroing in on logic and data but losing sight of human dynamics. Others double down on structure, following routines and checklists even when flexibility is needed. Some become more emotionally reactive, while others jump to new ideas without a clear plan. Some individuals do not change their thinking process under stress, which can suggest to others that they do not experience stress, which could not be further from the truth. 

These under pressure profiles are not flaws, they’re instinctive coping mechanisms. But they can narrow our cognitive range or keep us stuck in an unhelpful cognitive pattern. And when we default to our under pressure mode of thinking, we lose the agility needed to operate in our optimal zone.

When you understand your under pressure thinking, you begin to see how stress shapes your reactions and how to pull yourself back into balance.


Whole Brain® self-awareness in action

Imagine you’ve been given a high-profile project with a tight turnaround. As a thinker with strong Blue and Green preferences, you might respond by analysing the data and creating a detailed timeline. But as pressure mounts, your flexibility could diminish. You may resist creative input (Yellow) or overlook how the stress is affecting your team (Red).

Now, imagine you’re aware of that pattern. You notice it happening. You pause. And you choose to engage your other quadrants, inviting relational input, or carving out space for big-picture questions. That’s the power of Whole Brain® agility.

It’s not about being a different thinker. It’s about being a more agile one, especially when it matters most.


Take a Moment to Reflect

If you haven’t already, consider completing the HBDI® assessment to uncover your Under Pressure profile and stress patterns.

If you’ve completed your HBDI® Profile, revisit your Under Pressure overlay. You can find it via the Thinker PortalExplore My ResultsUnder Pressure Profile. Ask yourself:

  • How does my thinking shift under stress?
  • Which quadrants are a focus? Which ones go quiet?
  • What helps me return to a more optimal, high-performing state?

You might also reflect on the last time you felt overwhelmed: What quadrant were you thinking from then? What might have helped you shift to a broader perspective?


The research behind it

If you’re curious about the data behind stress and performance, these sources are a great place to start:

  • World Health Organization
    Describes chronic workplace stress as a “21st-century health epidemic.”
    🔗 WHO Workplace Stress Overview
  • Gallup: State of the Global Workplace 2023
    Reports that 44% of employees experience daily stress, the highest rate recorded in over a decade.
    🔗 Gallup Report
  • Harvard Health: Protect Your Brain from Stress
    Details how stress reshapes brain function, decision-making, and memory.
    🔗 Harvard Health Article
  • Harvard Business Review (2023)
    Explores how leaders make poorer decisions under prolonged pressure and how cognitive strategies can restore clarity.
    🔗 HBR – How Stress Impacts Performance

Start small, think whole

Stress is inevitable. But how we move through it with intention, awareness, and agility makes all the difference. Whole Brain® Thinking isn’t just a way to improve performance; it’s a way to protect well-being.

The more you understand your thinking, especially under pressure, the better equipped you are to operate within your optimal performance zone, lead with clarity, and build resilience for whatever comes next.

At Herrmann, we help organisations harness Whole Brain® Thinking to boost resilience and protect performance under pressure.


The best stress strategy isn’t to avoid pressure, it’s to understand your mind inside it.


Disclosure: This article was written with the support of generative AI and curated by a human WBT expert. It reflects insights from neuroscience, organisational psychology, and Herrmann’s proprietary Whole Brain® Thinking methodolo

See your HBDI® Profile on-the-go with our mobile app