The conversation about mental health in the workplace got loud back in 2019, when the World Health Organization (WHO) formally made the link between chronic workplace stress and burnout (source: WHO).
That moment really mattered.
Burnout was no longer dismissed as personal weakness. Employers now had a definition. HR leaders had a framework. Organisations had a responsibility.
And yet, despite the awareness, flexible working arrangements, helplines, wellbeing days, workshops, apps, desk yoga, free fruit and 101 other perks and policies, the issue isn’t going away.
Many employees are exhausted and disengaged. For some organisations, workplace stress is as big an issue as ever.
So the uncomfortable question remains: why is burnout still happening at scale?
The short answer? Companies are failing to fix burnout because they are attempting to treat the symptoms, not the source. It’s not an HR issue; it’s a leadership and culture issue. As long as chronic workplace stress, blurred boundaries and work overload persist, so will exhaustion and burnout.
By continuing to layer on short-term fixes and perks, companies avoid confronting the deeper cultural and structural issues that are contributing to stress and burnout.
And the cost? Aside from the health risk, burnout is hitting industries where it hurts. The Health and Safety Executive reported that 16.4 million working days were lost in 2023/24 due to work-related stress (source: HSE). Gallup’s 2025 report on the state of the workplace estimates that employee disengagement cost $438 billion in 2024.
So what gives?
Read on for a straight look at why burnout is not just an occupational phenomenon, where most organisations are getting it wrong and what it actually takes to build a high-performing workforce that doesn’t run on chronic stress.
What if everything we think we know about burnout is wrong?
Let’s rewind.
When the World Health Organization included burnout in its International Classification of Diseases, it narrowed the lens to the workplace. It forced employers to examine stress and moved mental health onto board agendas.
And that’s obviously not a bad thing. But something else happened.
Burnout was labelled as a ‘workplace phenomenon’. As something caused by the job, the company had a responsibility to fix.
Now I’m going to be controversial here and say that the WHO definition isn’t the final word on burnout. And it certainly isn’t the first.
In the 1970s, psychologist Herbert Freudenberger described burnout as the high cost of high achievement. It showed up in driven, idealistic people. People who poured relentless effort into roles and causes until they hit emotional and physical exhaustion.
Freudenberger recognised that burnout wasn’t just linked to workload. It was about identity and meaning. It was related to personal life pressure, cultural expectations and the wider world.
Burnout is not just a workplace phenomenon: it’s a human one. And when we view it through that lens, it changes how we approach the solution.

Is burnout only caused by workplace stress?
While today’s executive culture undoubtedly adds more complexity, stress doesn’t stop at the office door. Burnout is not just about toxic work environments. It’s about chronic stress in both our professional and personal lives that compounds over time.
On the work side, burnout is driven by many common and obvious factors. Long hours. Constant urgency. Poor role clarity. Excessive change. Unrealistic growth targets. Lack of resources. Digital overload.
Outside of work, we’re dealing with relationships, personal financial pressure, caring responsibilities, social expectations and a culture that equates worth with output.
I’ve yet to speak to anyone who doesn’t agree that the cause of stress and burnout comes from both directions. If work were taken out of the picture, sure, some pressure would ease. But the societal and cultural expectations we live under aren’t going anywhere in a hurry.
In short, burnout isn’t your company’s problem alone. Blaming “industry” keeps everyone stuck.
But organisations have a role to play, and owning your part in the system is where change begins.
Where many companies get it wrong
I see companies approach burnout prevention in two main ways:
Some view burnout as an individual problem and encourage employees to practise self-care. They offer resilience training, provide meditation apps and teach people to manage stress better.
The other side assumes full responsibility for burnout. They introduce flexible working arrangements, reduce working hours and appoint wellbeing champions.
Both approaches have valuable elements. But neither goes far enough.
Burnout can’t be solved by telling people to toughen up. This is not 1976. We know better.
But neither is burnout avoided by layering perks on top of perks and ignoring the underlying culture. If workloads remain heavy, people continue to work crazy hours, and there is a culture of silent acceptance, then burnout is here to stay. It will show up in attrition, disengagement and underperformance.
You can account for that cost, or you can address the cause.
What leaders can do to manage burnout in the workplace
If we accept that burnout originates both in and out of work, then the company’s role is to control what it can control. The approach shifts from “fix the person” to “fix the environment.” If organisations can also give their people stress-management tools along the way, then great, but real change can’t happen without addressing the system itself.
That means creating workplace conditions that don’t feed stress. Building a culture based on clear priorities, realistic workloads and strong boundaries. And that all begins with leadership behaviour.

10 Ways Managers Can Prevent Burnout In Their Teams
1. Model healthy boundaries
The only way to influence workplace behaviour is for leaders to walk the talk. If you send emails at midnight, cancel holidays and work when you’re ill, then you are sending a message that this is expected and normal. If you fail to protect your own work-life balance, don’t expect your workforce to.
Why?: Presenteeism drains output, and attrition is just plain expensive. Leading by example helps protect workplace performance and retention.
How? Set clear communication norms, delay-send out-of-hours emails, take visible leave and openly protect non-working time.
2. Get clear on priorities
When we’re not sure what is expected of us, it’s stressful, whether at work or in life. When priorities are unclear, every task feels urgent and overwhelm sets in. Clear priorities and deadlines create psychological breathing space.
Why? Confused teams waste effort. Clear priorities result in quicker execution, smarter decision-making and better overall performance.
How? Limit strategic priorities, be clear on what is not a priority, and review workload capacity before introducing new initiatives.
3. Reward output, not overwork
Visible exhaustion is not normal or to be worn like a badge of honour. Stop glorifying busyness and start celebrating effort.
Why? Overwork drives exhaustion, errors and turnover. Rewarding smart output increases productivity without risking burnout and absenteeism.
How? Tie bonuses and recognition to measurable outcomes, efficiency and collaboration rather than hours logged. When recognising your team’s achievements, be specific in your praise and clear on how it aligns with the company’s culture and goals. That way, it really hits home.
4. Encourage work-life balance
Recovery and downtime are not indulgent. Regular breaks, holidays and real switching-off time are essential if you expect sustained effort.
Why? We’re not machines – the brain and body aren’t designed for continuous output. Recovery aids cognitive function, judgement and better decision-making. Fatigued employees make poor decisions and spend time fixing problems.
How? Enforce leave usage, discourage meeting creep and cap back-to-back bookings. And a word of caution: remote and hybrid working is only effective if people actually disconnect outside of office hours.
5. Create psychological safety
If employees are struggling, they need to feel safe admitting it. If raising concerns is interpreted as weakness, the early warning signs of burnout will remain hidden until it’s too late.
Why? Early conversations about stress can prevent costly dips in performance and reduce the risk of employee churn.
How? Encourage transparency in one-to-ones, respond without defensiveness, and reward voicing concerns rather than silent endurance.
6. Train managers in stress awareness
Many managers are promoted for their technical capabilities rather than their people leadership. If you want managers to deal with stress effectively, they need proper training. Equip them to spot patterns, not just chase targets.
Why? Poor people management is one of the biggest workplace stressors. Skilled managers recognise stress and act before it manifests as burnout, protecting team stability.
How? Provide structured leadership development focused on workload management, difficult conversations and behavioural impact under pressure. Measure stress indicators using tools like GYST’s Stress Behaviour Index™ (SBI).
7. Normalise conversations about stress and mental health
Talking openly about mental health reduces stigma and reinforces your company’s reputation as a caring employer. When stress is acknowledged as part of high performance, it becomes manageable rather than shameful.
Why? Early intervention limits long-term absence, strengthens employee loyalty and reduces the financial impact of work-related stress. When people feel supported before they hit crisis point, they are far more likely to be engaged.
How? Train managers to initiate regular wellbeing check-ins and discuss stress in performance reviews. Share anonymised data trends on stress indicators at a company-wide level.
8. Monitor behaviour, not just performance
High performers can hide burnout extremely well. Long hours, irritability, withdrawal or reduced collaboration are early warning signs. Look beyond short-term results to the people behind them.
Why? Catching chronic stress early prevents sudden drops in productivity and protects your most valuable talent.
How? Train yourself in spotting the signs of stress. Track overtime, unused leave, absenteeism and employee engagement, and intervene before it ends in burnout.
9. Align values and behaviour
If your organisation shouts about employee wellbeing, then its performance metrics must measure up. If not, your people will become disengaged at best. Incentives and praise that reward constant urgency undermine every well-meant wellbeing initiative.
Why? Misalignment breeds cynicism. Cynicism erodes engagement. Disengagement erodes results.
How? Audit performance metrics, promotion criteria and incentive structures to ensure they reinforce sustainable behaviours, e.g., taking time off.
10. Redesign systems as well as supporting individuals
Excessive workloads, constant restructuring, unclear roles and under-resourcing require structural solutions. By all means, encourage employees to develop resilience and arm them with coping mechanisms. But make it a priority to fix the system that’s helping to break them. No amount of self-care will compensate for unrealistic demands.
Why? Sustainable growth depends on sustainable systems. Fixing root causes improves efficiency, reduces risk and strengthens long-term business performance.
How? See points 1-9!

So what next?
As a leader, you’re not expected to solve every employee’s problems. External pressures will always exist, and even the most cohesive, high-performing workplaces aren’t immune to them.
But creating a culture in which your organisation can meet its commercial goals is absolutely on you. And that means understanding the causes of burnout and doing everything you reasonably can to prevent it.
It takes more than policies, perks and compliance. It requires self-awareness. You need to do the work before you can lead by example.
That’s where GYST can help.
How can we help you create a sustainable workforce?
If you recognise elements of your organisation in this article, that’s not failure. It’s insight. The question is, what can you do next?
If you’re serious about building sustainable high performance, GYST offers a couple of routes.
The Meltdown is a powerful starting point. This live pressure test works like an escape room and reveals how your leadership team actually behaves when the heat is on. It provides invaluable insights that we can use to do the real work in our high-performance leadership coaching.
We can also provide ongoing support through workshops and team talks. Many of our clients go on to adopt our Stress Behaviour Index™, a powerful tool to measure the signs of stress in your organisation.
We don’t do theory or fluffy wellbeing initiatives. Our job is to help you drive results, armed with a clear understanding of how stress influences human behaviour. This is a commercial emergency, not an HR one.
When you’re ready, give us a shout.