The question of who bears primary responsibility for protecting the environment — individuals making personal lifestyle changes or governments implementing large-scale policy — is one of the defining debates of our time. Both perspectives reflect genuine insights about how meaningful change actually happens. The case for individual action rests on the idea that collective behaviour is ultimately composed of millions of personal decisions. When large numbers of people reduce their carbon footprint by choosing public transport over private cars, cutting household energy use, or adopting plant-based diets, the cumulative environmental impact is significant. Proponents of this view also argue that individuals who make conscious consumer choices send market signals that incentivise companies to shift toward sustainable production. On a cultural level, communities where individual environmental responsibility is the norm tend to be more receptive to progressive environmental policies, creating a virtuous cycle between personal behaviour and political will. However, those who emphasise government policy point to the structural limitations of individual action. The industries responsible for the largest share of global emissions — energy production, heavy manufacturing, aviation, and shipping — cannot be meaningfully reformed by consumer choice alone. They require enforceable regulation, carbon pricing mechanisms, and international agreements that create level playing fields across borders. Without systemic change at the policy level, even the most environmentally conscious individuals are constrained by infrastructure and economic systems that leave them little meaningful choice in key areas of their lives. In my view, these two approaches are complementary rather than competing. Government policy creates the structural conditions that make sustainable individual choices easier and more accessible, while a culture of environmental responsibility among citizens generates the political support that makes ambitious policy possible. Genuine environmental protection requires both, and framing it as an either/or choice ultimately benefits those who prefer that nothing changes at all.