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.

25%
of emissions influenced by individual choices
more impact from political engagement than lifestyle
70%
drop in emissions possible from plant-rich diet
1
vote, one conversation, one action at a time

Five Ways to Act

The Actions in Detail

01
Highest-Impact Actions
What the evidence says works

Not all actions are equal. Research by Seth Wynes and Kimberly Nicholas (2017) identified the actions with the largest individual carbon footprint reductions. The top four: have one fewer child (not applicable to everyone), live car-free, avoid one transatlantic flight, and eat a plant-based diet.

For most people, the most actionable high-impact steps are: go car-free or switch to an EV, fly less (especially long-haul), shift to a plant-rich diet with significantly less beef and dairy, and switch to a heat pump and renewable electricity. These four changes can reduce an individual's carbon footprint by 50–80%.

Going car-free saves ~2.4 tonnes CO₂/year — the single biggest lifestyle action
One transatlantic flight emits more CO₂ than a month of driving
Eating plant-based saves ~0.8 tonnes CO₂/year vs. a meat-heavy diet
Our World in Data
02
Political & Collective Action
The highest-leverage lever

Research consistently shows that political engagement has a larger impact than individual lifestyle changes. A 2021 study found that climate-engaged citizens — those who vote on climate, contact elected officials, and participate in advocacy — have 4× more impact than those who only make personal lifestyle changes.

This includes: voting for candidates with strong climate platforms, contacting your MP, MPP, or city councillor, joining or supporting climate organizations, participating in public consultations on energy and land use policy, and divesting your bank and pension from fossil fuels. Collective action changes the systems that determine everyone's emissions.

Climate policy can reduce national emissions by 40–70% — far beyond individual action alone
Fossil fuel subsidies of $7 trillion/year dwarf all individual action combined
The IRA passed by 1 Senate vote — individual political engagement matters
David Suzuki Foundation
03
Your Money
Banks, pensions, and investments

Where you keep your money matters. Major banks — including RBC, TD, Scotiabank, BMO, and CIBC in Canada — are among the world's largest financiers of fossil fuel expansion. Switching to a credit union or bank with a fossil-free policy removes your capital from the problem.

Your pension or retirement savings may also be invested in fossil fuel companies. Tools like Fossil Free Funds let you check your mutual funds and ETFs for fossil fuel exposure. Many pension funds now offer fossil-free options. Divestment is not just symbolic — it shifts capital, raises the cost of fossil fuel financing, and sends a signal to markets.

Canadian banks provided $1.1 trillion in fossil fuel financing since the Paris Agreement
Fossil Free Funds tracks fossil fuel exposure in 10,000+ mutual funds and ETFs
Over $40 trillion in assets have been committed to some form of fossil fuel divestment
Fossil Free Funds
04
Talking About Climate
The social multiplier

Social norms are one of the most powerful drivers of behaviour change. Research shows that when people talk about climate change with friends, family, and colleagues, it shifts attitudes and behaviours — creating a social multiplier effect that extends far beyond any individual action.

Yale Climate Communication research identifies six "Americas" of climate opinion — from the "alarmed" to the "dismissive." Most people are in the middle: concerned but not engaged. Effective climate conversations focus on shared values, local impacts, and solutions rather than doom and blame. Asking questions and listening is more effective than lecturing.

Only 1 in 3 Americans regularly hears someone they know talk about climate change
Social norms are one of the strongest predictors of pro-climate behaviour
Talking about climate change increases others' willingness to act by up to 30%
Yale Climate Communication
05
Climate Grief & Staying Engaged
Taking care of yourself

Climate anxiety and grief are normal, healthy responses to a genuine crisis. The American Psychiatric Association recognizes eco-anxiety as a real phenomenon affecting millions of people. Feeling overwhelmed does not mean you are weak — it means you understand the stakes.

The key is not to suppress the grief, but to channel it. Research shows that people who acknowledge their climate emotions and connect with others who share them are more likely to stay engaged over the long term — not less. Community, purpose, and action are the antidotes to paralysis. You do not have to solve the whole problem. You have to do your part.

68% of Americans report at least some anxiety about climate change (APA, 2020)
Climate grief is more common among young people — but affects all age groups
Community engagement is the strongest protective factor against climate burnout
American Psychiatric Assoc.

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.

Frequently Asked Questions

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.