Turning the tide is possible – the evidence is already in.
This is not a moral add-on – it is measurable. The Paris Agreement's preamble explicitly calls on countries to consider gender equality, women's empowerment and intergenerational equity in climate action, and the evidence shows why. After the devastating 1991 cyclone in Bangladesh, in which around 90 percent of the victims were women, the government put women at the center of early-warning systems and shelter design – and the gender gap in disaster mortality has since been reduced by up to 65 percent.
The same multiplier appears everywhere. Equal access to land and resources for women farmers could raise agricultural yields in low-income countries by 20–30 percent. In Vietnam, women – a significant share, in many estimates a majority, of the agricultural workforce – planted mangrove forests that cut wave heights by up to two-thirds and store three to five times more CO₂ than tropical forests. Countries like Cambodia, Nepal and the Marshall Islands are building gender equality directly into their national climate plans. Meanwhile in Europe, energy poverty concentrates in women-headed households – which is exactly where insulation and clean-energy support pay off double.
The chapter's second lesson: aim at the biggest levers. Climate finance must actually reach women-led and locally led initiatives instead of stalling in large institutions. And pressure works: the Dutch pension giant ABP announced its exit from roughly €15 billion of fossil investments after years of coordinated pressure from outside – and courage from within.
A growing body of research links higher female political representation with stronger climate policy ambition and greater participation in international environmental treaties – an analysis across 130 countries found exactly that pattern. Companies with gender-diverse boards are more likely to disclose emissions, adopt climate targets and invest in innovation. And a large-scale Harvard Business Review study of more than 60,000 leaders found women rated higher on 17 of 19 leadership competencies – with the gap widening in times of crisis.
The faces of this leadership are already visible: Mia Mottley setting one of the world's most ambitious fossil-fuel phase-out targets while rebuilding global climate finance; Sanna Marin committing Finland to climate neutrality by 2035; Jacinda Ardern anchoring New Zealand's climate goals in law – and then showing a different kind of leadership by stepping down when she knew she could not give the job what it required. A new generation of climate ministers took office in their twenties. Quotas, where implemented, have often simply worked.
But one woman at the top is not the goal – full representation is: people of color, Indigenous leadership (Indigenous peoples protect an estimated 80 percent of global biodiversity on a fraction of the world's land), people with disabilities, young people. Research by NYU Stern found that less than one percent of executives at the largest U.S. companies have formal climate expertise. The generation that understands the crisis best is barely in the room. That has to change – structurally, not symbolically.
Everyone who wants to contribute to a better world should be able to. For men, the first step is awareness: recognizing the head start, and that experiencing a barrier once is not oppression – it is a sign the playing field is leveling. Former DSM CEO Feike Sijbesma made gender equality a leadership priority for a simple reason: it is neither right nor smart to run the world on half its talent, and diverse organizations suffer less from tunnel vision.
Then comes action, and it is remarkably concrete. Studies consistently show gender-diversity initiatives are far more effective when men actively participate. Mentor and sponsor – Paul Polman's rule: don't just advise women, open doors for them, and make gender balance non-negotiable in the rooms you control. Refuse all-male panels. Call out sexism – it costs a man less to say it, which is exactly why it lands harder. And when men with platforms expose abuse, as Ronan Farrow and Tim Hofman did, hidden systems collapse.
Finally: put money and influence where the future is. The coming years' capital allocation is still largely in male hands – and the book leaves every reader with one question: what legacy will that influence buy? A father who believes in his daughter changes one life; a leader who redirects an institution changes millions. Both are needed. Both are available today.
“Societies that do not believe in women and girls walk on one leg – they do not function properly.”
The book closes where everything begins: trust. Women trusting themselves more – because the insecurity was taught, not earned. Women trusting each other – because empowered women empower women. And society daring to trust women with power – at the ballot box, in the boardroom, with capital. Collective female leadership has repeatedly proven capable of driving rapid social change; that capacity will be essential for effective climate action. The final word is not fear but joy: a world worth handing over, full of the small things that make life worth living.