Topic — Take Action
What Can
I Do?
Individual action matters — but collective action is what changes systems. Here is what the evidence says about the most impactful things you can do, from your daily choices to your political voice.
Five Ways to Act
The Actions in Detail
Keep Learning
Explore More Topics
Action is most powerful when it is grounded in understanding. The more you know about the causes, effects, and solutions, the more effectively you can act — and the more convincingly you can bring others along.
Common Questions About Taking Action
What is the single most impactful thing an individual can do about climate change?+
Research consistently shows that political engagement — voting for climate-committed candidates, contacting elected officials, and supporting climate policy — has roughly 4 times more impact than any individual lifestyle change. Among lifestyle changes, having one fewer child, living car-free, and avoiding transatlantic flights have the highest individual carbon impact.
Does individual action actually matter if corporations cause most emissions?+
Both individual and systemic action matter. While it is true that a small number of fossil fuel companies are responsible for a large share of emissions, those emissions exist to meet consumer demand. Individual choices — especially around diet, transport, and energy — do reduce emissions. More importantly, collective individual action creates political and market pressure for systemic change.
How can I reduce my carbon footprint most effectively?+
The highest-impact personal actions are: switching to a plant-rich diet (especially reducing beef and dairy), living car-free or switching to an electric vehicle, flying less (especially avoiding long-haul flights), switching to renewable electricity, and improving home energy efficiency. Together, these can reduce a typical Western carbon footprint by 50–80%.
How do I talk to friends and family about climate change without causing conflict?+
Research on climate communication suggests: lead with shared values rather than facts; ask questions rather than lecturing; acknowledge uncertainty and complexity; focus on local and near-term impacts; and connect climate to issues people already care about (health, economy, community). Avoid doom-and-gloom framing — it tends to cause disengagement rather than action.
What is divestment and does it work?+
Divestment means removing investments from fossil fuel companies. Individuals can divest by switching to ethical banks and pension funds. Institutions — universities, cities, pension funds — can divest their endowments. While divestment has limited direct financial impact on fossil fuel companies, it has significant reputational and political effects, and has helped shift the narrative around fossil fuels as a risky long-term investment.
How do I deal with climate anxiety?+
Climate anxiety is a rational response to a genuine threat, and it is increasingly common. Psychologists recommend: taking action (which reduces feelings of helplessness), connecting with others who share your concerns, limiting doomscrolling, spending time in nature, and focusing on what you can control. Climate grief is real — it is okay to acknowledge it. Action and community are the most effective antidotes.