Well-being and the bottom line: The Multifaceted value in Effective E.D.I Practices.

When I started Field Notes I expected an audience of mostly professionals already around Human Resources, People & Culture and of course Equality, Diversity and Inclusion. I expected discussions, perhaps encouragement and the occasional tough question. Recently a reader from a completely different industry challenged me directly, suggesting that EDI/DEI is “a waste of time and resources.” I took this remark as a professional prompt rather than a personal slight. It asked me to explain, plainly and persuasively, why this work matters to people and, perhaps more importantly for those who don’t see the inherent value in EDI practices, why it matters to the bottom line. 

EDI matters for people. Good diversity & inclusion work changes everyday realities. Clearer hiring and promotion processes, pay equity checks, better parental leave and stronger support networks reduce friction for employees. Those changes matter in human terms: less burnout, fewer micro barriers and a greater sense of belonging. The sense of being welcome and valued at a company should not be seen as a luxury. When people feel included they stay longer, collaborate more effectively and bring more of themselves to the work. Seen this way, the human case and the business case are the same argument from different angles. 

The economic case is where many sceptics pause, so I will be explicit. Large, recent studies show that companies with more diverse leadership are materially more likely to outperform their peers. McKinsey’s 2023 report, Diversity Matters Even More, finds that companies in the top quartile for gender diversity on executive teams are about thirty nine percent more likely to financially outperform other firms in their industry and region. The same research links leadership diversity with higher social and environmental impact scores. That is not a rhetorical flourish. It is a statistical pattern observed across 1,265 companies in 23 countries and across multiple industries. The report notes plainly that “the business case is the strongest it has been since we’ve been tracking” and that "that leadership diversity is also convincingly associated with holistic growth ambitions, greater social impact, and more satisfied workforces”. 

The World Economic Forum’s 2025 Lighthouses work complements that finding by showing how well-designed programmes convert intention into measurable business value. The WEF writes that “well-calibrated diversity, equity and inclusion strategies attract and retain the best talent and improve overall employee wellbeing, productivity and innovation outcomes”. Its case studies document concrete interventions that produce measurable results: pay equity audits, transparent hiring and promotion processes, targeted skills training linked to hiring pipelines and supplier diversity programmes. Those are system changes, not symbolic gestures, and the evidence in the WEF collection shows how they scale impact across organisations and markets. 

What does this mean in practice? First, representation at the top matters because leadership shapes strategy, risk appetite and culture. Diverse executive teams and boards bring different perspectives to complex decisions and are less likely to suffer from groupthink. McKinsey’s analysis shows that boards with greater gender diversity are significantly more likely to outperform financially, and that the statistical case for ethnic diversity on boards is now emerging as well. Second, there is a cost to lagging. Companies that sit in the bottom quartile for both gender and ethnicity face a growing disadvantage. Third, the benefits are not limited to profit and loss lines. Leadership diversity correlates with stronger environmental, social and governance performance and with workforce metrics that reduce turnover costs and improve productivity. 

If you think EDI is symbolic or purely cosmetic, the evidence points in another direction. The most effective initiatives are systemic rather than performative. The WEF emphasises changing systems rather than relying on attitudinal training alone. Pay equity reviews, transparent hiring and promotion criteria, equitable parental leave and supplier diversity programmes are the kinds of interventions that produce sustained returns. The Lighthouse cases show measurable outcomes such as higher hiring and placement rates for targeted groups, improved retention and demonstrable increases in participation in sectors where representation was previously low. When EDI is governed with the same rigour as other business objectives it stops being an open-ended expense and becomes an investment with measurable returns. 

There is a practical test for whether EDI will be a cost centre or a strategic lever. Good programmes measure representation and experience, set clear time bound goals, assign senior accountability, fix systems rather than only running awareness training, adapt to local contexts and track outcomes rigorously. These are governance practices. They require discipline and investment, but they also reduce waste: fewer bad hires, less turnover, fewer legal and reputational risks and better product market fit because teams reflect customers. That is why investors and boards are paying attention. 

I do not pretend EDI is a magic bullet. It will not fix every problem overnight. It requires time, resources and honest leadership. The stronger critique is not that EDI is pointless; it is that it is often done poorly. That is a fair critique, and it is fixable. The right response is not to abandon the work but to demand better design, clearer metrics and stronger accountability. 

For readers who remain sceptical, the most useful question is not whether EDI is morally desirable but whether it is well-designed. Ask for the metrics. Ask how a programme will be measured, who is accountable and what the governance looks like. If someone dismisses EDI as “just feel-good work,” ask them for the data behind that claim. The conversation should move from slogans to evidence and from gestures to EDI project management and MEAL. 

Being professionally challenged by a reader was useful because it forced me to translate conviction into evidence and action. EDI is not an optional extra if you want your company to succeed. It is a set of practical, measurable changes that improve people’s lives and, increasingly, organisational performance. If you want to judge whether it matters for your organisation, start with the data and the systems. The recent reports I have been reading provide the empirical backbone for these claims and document the kinds of interventions that convert good intentions into measurable outcomes. 

Read more here!

”McKinsey & Company Diversity Matters Even More: The case for holistic impact November 2023”
https://www.mckinsey.com/featured-insights/diversity-and-inclusion/diversity-matters-even-more-the-case-for-holistic-impact#/ 

“World Economic Forum Centre for the New Economy and Society Diversity, Equity and Inclusion Lighthouses 2025 INSIGHT REPORT JANUARY 2025” https://reports.weforum.org/docs/WEF_Diversity_Equity_and_Inclusion_Lighthouses_2025.pdf 

“EY DE&I interventions that deliver What works across multiple characteristics January 2025”
https://www.ey.com/content/dam/ey-unified-site/ey-com/en-uk/newsroom/2025/01/de-and-i-interventions-that-deliver.pdf