When organisations discuss succession planning, conversations typically centre on business continuity and talent pipelines. Yet succession planning remains one of the most overlooked aspects of workplace mental health strategy.
However, a critical dimension remains persistently overlooked across British businesses. The profound mental health impact of succession planning creates consequences at every organisational level. UK workplace mental health issues now cost the economy a staggering £57.4 billion annually. Understanding this connection has never been more urgent for business leaders.
Recent research reveals troubling gaps in UK succession planning practices today. Over half of new FTSE 100 chief executives now come from external recruitment. Meanwhile, 62% of FTSE 250 appointments also arrive from outside the organisation. This significantly exceeds the United States at 27% or Germany at 23%.
This pattern reflects fundamental weaknesses in internal talent development across Britain. It creates cascading mental health consequences that organisations are only beginning to recognise. Effective succession planning should address both business continuity and employee wellbeing simultaneously.
The Anxiety Epidemic: When Poor Succession Planning Breeds Workplace Distress
Poor succession planning creates a vacuum of uncertainty throughout organisations. This uncertainty triggers significant psychological distress at every level. Currently, approximately one in seven people in UK workplaces experience mental health problems.
An estimated 875,000 workers suffered from work-related stress, depression or anxiety in 2022/23. Leadership uncertainty amplifies these existing pressures considerably across British businesses.
Employees watching leaders depart without clear transitions experience heightened anxiety. They worry about their own job security and career trajectory. Organisational stability becomes a constant source of concern. Furthermore, this uncertainty doesn’t merely affect individual contributors in isolation.
Instead, it cascades through middle management and touches future leaders. Those being groomed for leadership roles lack clarity about expectations or timelines. When succession planning processes remain opaque or non-existent, problems multiply. Research consistently demonstrates that workplace uncertainty ranks among the strongest predictors of stress.
The financial implications prove equally striking for UK employers. Mental health-related absences cost the UK economy approximately £21.6 billion annually. Employees take an average of 34 million sick days each year. These absences stem from conditions including depression, anxiety, and stress.
Additionally, poor mental wellbeing costs UK employers between £42 billion and £45 billion. These costs arise through presenteeism, sickness absence, and staff turnover.
People’s mental health gets worse when they don’t know who will lead them.
Performance across the organisation goes down when changes aren’t clear. Anxiety goes up a lot when people don’t know what to do with their contributions under new leadership.

The Crushing Weight on Future Leaders: Pressure Without Support
For those identified as potential successors, the psychological burden proves immense. They face dual pressure across their professional responsibilities. Excellence in their current role remains essential every day.
Simultaneously, they must prepare for expanded responsibilities without adequate support. Often, they lack the authority or resources needed to succeed. This creates what psychologists term “role ambiguity” in workplace settings.
Role ambiguity represents a significant source of workplace stress. Currently, 79% of UK employees experience moderate-to-high stress levels. Many successor candidates report experiencing imposter syndrome regularly. Anxiety about meeting expectations weighs heavily on their minds.
Fear of disappointing their mentors or organisations creates constant pressure. Training consultants observe that many companies fail to properly prepare new leaders. These individuals are often “tossed in to figure it out as they go.”
New leaders are left stressed out and fearful of asking for help. Then they are held accountable to standards and expectations they don’t fully understand. This approach inevitably leads to higher turnover in vital positions.
Without proper mental health support integrated into succession development programmes, problems escalate. These individuals frequently burn out before ever stepping into leadership roles. Currently, only 13% of managers have received any mental health training.
This creates a support gap that leaves high-potential employees particularly vulnerable. Moreover, 45% of employees feel uncomfortable discussing mental health concerns. They fear negative repercussions that could derail their career progression.
The impact on younger workers proves particularly acute across UK workplaces. Individuals aged 18-24 experience stress on average 11.4 days per month. Meanwhile, 68% of Generation Z respondents report experiencing mental health challenges.
Young employees in the UK lose an average of one day weekly. This loss stems from mental health-related issues affecting their work. This equates to approximately 60 unproductive days annually per young worker.
Nevertheless, nearly six in ten millennials have not disclosed their mental health challenges. They avoid telling their employers about these struggles. This indicates persistent stigma and inadequate support systems remain.
The Identity Crisis: When Leaders Lose Themselves Through Poor Succession Planning
Succession planning also profoundly affects those preparing to step down. Leaders who have constructed their identity around their professional role struggle. They often experience grief, loss of purpose, and even depression.
This proves particularly acute for founders across British businesses. Long-tenured executives face similar challenges during transitions. Those in high-profile positions who have devoted decades struggle most.
Organisations that treat succession as merely a transactional handoff fail. They don’t recognise the emotional and psychological journey leaders undertake. Specialists note that establishing “a clear and unchanging departure date” proves critical.
Uncertainty about timing can “inflict greater stress and damage on the organisation.” Without acknowledgement and support for this transition, leaders resist. They may delay necessary transitions altogether. They struggle significantly with their sense of self-worth post-departure.
Comprehensive succession planning frameworks must account for these human dimensions. The broader context of UK workplace mental health makes this challenge pressing. One-third of UK employees face mental health challenges. This represents approximately 10 million people in 2024.
A quarter report deterioration in their mental health over the year. Departing leaders navigate these transitions in an already strained environment. Financial pressures compound these difficulties for many individuals.
Currently, 67% of UK workers report that money concerns negatively impact wellbeing. Over half state it affects their work performance directly.
Building Mentally Healthy Succession Planning Practices: A Strategic Imperative
Forward-thinking organisations are beginning to weave mental health into succession planning. They recognise that support for human wellbeing directly impacts business outcomes. Research demonstrates a positive return on investment for mental health interventions.
On average, there is a positive return of around £5 for every pound. This £1 invested in mental health interventions yields substantial returns. Mental health initiatives can yield returns up to 800% through various improvements.
Higher productivity, fewer sick days, and lower staff turnover deliver these returns.

Transparent Communication in Succession Planning Reduces Anxiety
Regular, honest dialogue about succession planning timelines reduces anxiety significantly. Clear criteria for succession decisions helps employees feel secure. It allows people to plan their professional and personal lives better.
Currently, however, rumours about retirements or leadership departures cause problems. These rumours create widespread uncertainty about the company’s future. Job security becomes a constant worry among employees.
Being open and transparent in succession planning communications reassures everyone. Employees understand that leadership transitions represent a strategy for organisational health. Rather than viewing changes as threats to their positions, they feel secure.
Transparency in succession planning proves particularly important given current trends. Currently, 61% of UK employees who left jobs cited poor mental health. Those planning to leave in the next year report similar concerns.
The cost of staff turnover due to poor mental health has increased dramatically. It rose over 150% in just three years across UK businesses. From £8.6 billion in 2019 to £22.4 billion in 2021.
Clear communication about succession planning helps retain valuable talent significantly. It reduces uncertainty-driven departures across organisations.
Coaching and Counselling: Essential Support Systems
Providing access to executive coaches helps both successors and departing leaders. Therapists and counsellors support individuals through role transitions. They help people process the psychological dimensions of major changes.
This proves especially valuable considering current workplace attitudes. Currently, 47% of employees believe open dialogue about mental health would help. They think it would significantly improve their wellbeing at work. Yet 35% report experiencing discrimination or stigma in the workplace.
This stigma stems from poor mental health concerns. Organisations should recognise that mental health screening programmes deliver high returns. Personal therapy also generates substantial return on investment.
These interventions generate £6.30 for every £1 invested. Screening helps identify people who may be susceptible to mental health issues. It enables targeted support at an early stage. This prevents problems from worsening over time.
Realistic Development Plans in Succession Planning Prevent Burnout
Rather than overwhelming high-potential employees with excessive responsibilities, organisations must be strategic. Effective succession planning includes manageable stretch assignments for development. Clear feedback helps individuals understand their progress.
Permission to make mistakes creates a healthy learning environment. This approach directly addresses the burnout epidemic across UK workplaces. Currently, 63% of UK employees exhibit signs of burnout.
Exhaustion and disengagement have increased from 51% two years prior. Development plans should account for the reality of workplace presenteeism. Nearly half of workers have worked recently despite feeling unwell.
They reported not feeling physically or mentally well enough to perform duties. Creating sustainable pathways to leadership through succession planning helps. It prevents adding to this presenteeism problem.
Presenteeism costs UK employers approximately £28 billion annually.
Legacy Building Opportunities Ease Transitions
Creating space for departing leaders to document their knowledge helps significantly. Mentoring successors provides continued purpose and connection. Celebrating contributions helps ease the emotional transition.
It provides a sense of continued purpose to the organisation. This proves particularly important for family-owned businesses across Britain. Over half in the UK reportedly had no succession plan.
This remained true as of 2018 despite profound stakes involved. Personal and emotional stakes in transitioning leadership remain high. Legacy building also addresses the practical challenge of knowledge transfer in succession planning.
When organisations fail to prepare adequately for leadership transitions, costs escalate. They face increased costs related to recruitment and training. Replacing an employee potentially costs as much as that individual’s annual salary.
This accounts for recruitment, training, and lost productivity expenses.
Peer Support Networks Combat Isolation
Connecting people going through similar transitions creates a valuable community. Whether stepping up or stepping down, peer support reduces isolation. This support proves vital during times of significant change.
Currently, one in five UK workers report feeling unable to manage stress. They struggle with pressure in the workplace. Meanwhile, 29% of managers say more support and training would help.
They could better support team members with adequate preparation. Peer networks provide valuable supplementary support for individuals. These networks prove particularly beneficial given current management challenges.
One-third of managers feel out of their depth supporting teams. Only 10% of employees currently seek support for mental health issues. Peer connections normalise the challenges of transition effectively.
They provide practical coping strategies from those with lived experience.
Organisations can look to existing models for inspiration. Men’s Prosperity Club, a Birmingham-based mental health support group, offers peer support through walk-and-talk sessions. Online support communities now support over 4,500 men weekly across the UK. These initiatives demonstrate how structured peer support creates safe spaces for dialogue. Such programmes allow participants to discuss issues they may struggle to address elsewhere.
Similar approaches can be adapted for succession planning contexts. Creating peer cohorts of emerging leaders provides mutual support. Establishing networks for departing executives helps them navigate identity transitions together.

The Ripple Effect: When Succession Planning Becomes Strategic Advantage
When succession planning incorporates mental health considerations thoughtfully, benefits extend throughout organisations. Teams feel more secure during periods of change. Productivity remains stable through transitions.
Institutional knowledge is preserved effectively. Organisations build reputations as employers that genuinely care for their people. Research demonstrates that happy employees prove 13% more productive on average.
This directly links wellbeing to performance outcomes. Thoughtful succession planning contributes directly to this productivity boost.
Conversely, organisations that neglect the human side of succession planning pay costs. Increased turnover becomes inevitable without proper support. Reduced engagement affects team performance.
Higher healthcare utilisation strains company resources. Diminished trust in leadership undermines organisational culture. With work-related mental health issues rising sharply, organisations cannot ignore these connections.
Cases rose from 776,000 reported in 2023 to 964,000 in 2024.
The productivity impact of effective succession planning proves particularly significant. Research finds that productivity links directly to employees feeling part of teams. When succession planning creates uncertainty, productivity suffers accordingly.
When existing team members feel excluded, performance declines. Moreover, with younger workers particularly vulnerable to mental health challenges, risks increase. Organisations that fail to support them through succession processes lose talent. They risk losing an entire generation of future leaders.
Moving Forward: Integrating Succession Planning into Wellbeing Strategy
Succession planning fundamentally involves people navigating major life transitions. By acknowledging the mental health dimensions of these transitions, organisations do more. They don’t merely ensure business continuity.
They demonstrate genuine care for human wellbeing. The UK faces a critical moment in workplace mental health. Approximately 1.9 million people reported work-related illnesses in 2024.
Mental health issues drive much of this increase. Organisations must recognise that succession planning represents both risk and opportunity. It stands as a potential risk factor for wellbeing.
It also offers a powerful intervention point. Government reports now call for “system-wide change” across British workplaces. They advocate for “a fundamental shift from a model where health is individual.”
Moving away from leaving health at work to the individual and NHS. Moving towards one where it becomes a shared responsibility. Employers, employees and health services must share this responsibility.
Succession planning must be part of this transformation.
Effective succession planning supports this shift by placing mental health centrally. It places mental health considerations at the centre of leadership transitions. It requires recognising that investing £80 per employee in wellbeing yields returns.
These initiatives yield a net return of around £600 in savings. Savings come through reduced presenteeism and absenteeism. Applied specifically to succession planning processes, these investments prove valuable.
They prevent the compounding costs of failed transitions. They preserve institutional knowledge and retain departing talent.
The most successful succession planning frameworks aren’t merely strategic documents. They aren’t filed away until needed. Rather, they’re compassionate frameworks that honour where people have been.
The destination they are heading towards is fully supported, and those involved are aware of the emotional challenges ahead. It’s recognized that behind every leadership change, there is a person.
That human being is experiencing significant life change. With all the uncertainty, anxiety, and possibility that entails.
UK organisations that embrace this human-centred approach to succession planning benefit significantly. They find themselves better positioned to weather leadership transitions. They emerge from them stronger, more cohesive, and more resilient.
In an era where work-related mental health challenges continue rising, strategic thinking matters. Talent retention grows increasingly difficult across industries. Succession planning that prioritises mental wellbeing isn’t merely good ethics.
It’s an essential business strategy for sustainable success. The evidence overwhelmingly demonstrates that organisations investing in mentally healthy succession planning practices reap returns. They gain substantial returns through improved productivity.
Reduced turnover saves significant costs. Enhanced organisational resilience provides competitive advantage. The question isn’t whether to integrate mental health into succession planning.
It’s how quickly organisations can make this critical shift.

