Workplace wellbeing has undergone a significant evolution in how organisations think about it. For much of the 20th century, wellbeing at work was defined narrowly in terms of physical health and safety, covering the prevention of injury and illness. Over the past two decades, the definition has expanded substantially: wellbeing now encompasses mental health, purpose and meaning, relational quality, and the broader conditions in which people feel they can flourish rather than merely cope.
The evidence linking employee wellbeing to business performance is now substantial. Organisations that continue to treat wellbeing as a peripheral concern are paying a price that shows up in their performance data even when it does not appear explicitly on their wellbeing budget.
The Evidence Base
Gallup's Global Wellbeing research, tracking more than 150 countries over more than a decade, consistently finds that employees who are thriving, those who report high life evaluation across career, social, financial, physical, and community wellbeing, are significantly more likely to be engaged at work, less likely to be absent, and less likely to leave their organisation.
The Deloitte Global Wellbeing Survey found that 80 percent of workers say wellbeing is important when considering a new job, and that leaders who demonstrate visible concern for employee wellbeing have teams with measurably higher engagement, productivity, and retention. The same research found that most leaders believe they are doing more for employee wellbeing than their team members perceive, a gap that represents a significant leadership development opportunity.
The economic case is compelling. The Mental Health Foundation estimates that poor mental health costs UK employers up to 45 billion pounds per year through absenteeism, presenteeism (working while unwell), and staff turnover. The World Health Organisation calculates that depression and anxiety cost the global economy one trillion dollars in lost productivity each year.
What Drives Wellbeing at Work
Research on workplace wellbeing consistently identifies a small number of factors that have the strongest influence on whether people feel they are flourishing or struggling. These are largely within the influence of leaders and managers, which is why wellbeing strategy cannot be outsourced to HR or to benefits programmes alone.
Autonomy and control. Research dating from the Whitehall Studies in the 1970s through to contemporary positive psychology consistently finds that people's sense of control over their work, their ability to influence how they work, when they work, and the decisions that affect them, is one of the strongest predictors of wellbeing. Leaders who micromanage, or who create systems that remove discretion and agency, reliably harm the wellbeing of the people who work for them.
Relationships and belonging. The quality of relationships at work is a powerful determinant of wellbeing. Research by Julianne Holt-Lunstad and others finds that social isolation is as significant a health risk as smoking. Leaders who invest in the relational quality of their teams, who create genuine connection and make their team members feel valued as people and not only as contributors, do more for wellbeing than any wellness programme can.
Meaning and purpose. Research on motivation consistently finds that people are most engaged and most resilient when they feel their work contributes to something that matters. Leaders who communicate the purpose behind the work, who help team members see how their specific contribution connects to larger outcomes, and who create opportunities for people to do work that aligns with their values and strengths produce stronger wellbeing than organisations that invest primarily in physical or financial benefits.
Psychological safety. Amy Edmondson's research finds that teams with high psychological safety, where people feel able to speak up, take risks, and be honest without fear of judgement or reprisal, are more innovative, higher-performing, and significantly more likely to report positive wellbeing. The link between psychological safety and wellbeing runs through reduced anxiety, reduced concealment behaviour, and increased sense of belonging.
What Leaders Can Do
The most important wellbeing intervention available to most leaders is the quality of their one-to-one relationships with their team members. Leaders who have regular, genuine conversations with their people, who know what is energising and what is draining for each team member, who notice early signs of struggle and respond with curiosity rather than pressure, create the conditions for wellbeing that no benefits package can replicate.
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References
Edmondson, A.C. (2019) The Fearless Organization. Hoboken, NJ: Wiley.
Gallup (2023) State of the Global Workplace Report. Washington DC: Gallup Press.
Holt-Lunstad, J., Smith, T.B. and Layton, J.B. (2010) 'Social relationships and mortality risk: a meta-analytic review', PLOS Medicine, 7(7).
Mental Health Foundation (2021) Mental Health at Work. London: Mental Health Foundation.
Seligman, M.E.P. (2011) Flourish. New York: Free Press.