Climate Change: What Can I Do?
by Daniel Brouse and Sidd Mukherjee
June 2, 2026
Reaching Net Zero: Practical Steps That Save Money
I’ve already gone net zero, and in the process I’ve saved—and earned—thousands of dollars. Reducing your impact on climate change is not only possible, it can improve your quality of life, increase resilience, and lower long-term costs.
One of the most important factors is reducing unnecessary consumption. Consumerism is a primary driver of climate change, fueling energy demand, resource extraction, pollution, and habitat destruction. The less we consume, the less pressure we place on both the climate and the ecosystems that support us.
Consume Less
- Reduce unnecessary purchases.
- Avoid fast fashion and disposable products.
- Reduce travel when practical.
- Consume less meat and other resource-intensive products.
- Minimize the use of fossil fuels and hydrocarbon-based products whenever possible.
- Buy durable, repairable products instead of replacing them frequently.
Energy and Heating
- Choose electricity providers that utilize nuclear, solar, wind, or other low-carbon energy sources.
- Insulate your home while maintaining proper ventilation.
- Practice zone heating: keep the overall house cooler and heat only occupied rooms as needed.
- Use heat-recovery and humidity-exchange ventilation systems.
- Plant trees, shrubs, and windbreaks to reduce winter heating demand.
- Use potted trees and seasonal landscaping to help insulate foundations and reduce energy loss.
Energy, Cooling, and Air Quality
- Use natural cooling strategies whenever possible.
- Use evaporative roof cooling to harness passive solar-driven heat rejection through phase-change energy transfer.
- Practice zone cooling by cooling only occupied spaces.
- Maintain indoor temperatures efficiently rather than overcooling entire buildings.
- Paint roofs and exterior surfaces white or lighter colors where appropriate to reduce heat absorption.
- Plant shade trees to block direct sunlight and lower cooling demand.
- Create a movable canopy using potted trees that can be repositioned seasonally.
- Build Corsi-Rosenthal Boxes for each floor to filter and circulate air effectively without energy-intensive systems.
- Use indoor plants and natural ventilation to improve air quality.
Food and Land Use
- Support local and regional food systems.
- Grow some of your own food when possible.
- Preserve mature and old-growth trees.
- Reduce impervious surfaces that increase runoff and heat retention.
- Improve soil health through composting and regenerative practices.
Transportation
- Use electric vehicles or high-efficiency vehicles when practical.
- Reduce unnecessary trips.
- Use public transportation, cycling, or walking when possible.
- Limit air travel and choose lower-carbon alternatives when feasible.
Climate Resilience Around the Home
- Create a climate-resilient environment around your home using trees, gardens, and soil protection to retain moisture, block wind, and prevent degradation.
- Retain moisture naturally through vegetation and soil protection.
- Reduce erosion and flooding with rain gardens, rain barrels, trees, and permeable surfaces.
- Improve stormwater management with rain barrels, rain gardens, trees, and permeable surfaces to reduce flooding and erosion during extreme weather.
Health and Resilience
- Improve indoor air quality and reduce indoor pollution.
- Optimize your health and diet to build resilience and reduce healthcare-related environmental impacts.
- Reduce pollution exposure whenever possible.
- Invest in prevention rather than treatment whenever practical.
DIY Climate Control
Heat waves are starting earlier, becoming more intense, and lasting longer as climate change reshapes weather patterns around the world. In the United States, extreme heat events have become significantly more likely due to human-caused warming. The same trend is affecting the UK and Europe, where aging infrastructure, rising energy demand, and political debates over air conditioning are colliding with the growing reality of a hotter climate.
Preparing for extreme heat does not always require expensive upgrades or major renovations. Simple, low-cost DIY climate control solutions can help keep homes cooler, improve indoor air quality, reduce energy consumption, and increase resilience during heat waves and power disruptions.
Extreme heat is more than an inconvenience—it is a serious health risk. Elevated temperatures place stress on the cardiovascular and immune systems and can affect cellular processes when exposure becomes severe or prolonged. Emerging research suggests that the temperature thresholds for some heat-related biological impacts may be lower than previously understood. A Corsi–Rosenthal Box can improve indoor conditions by increasing air circulation, reducing airborne particulate pollution, and helping maintain more stable indoor environments.
As climate change drives increased reliance on air conditioning, indoor air quality can decline due to reduced ventilation and the accumulation of indoor pollutants. Energy efficiency is therefore a critical component of climate adaptation. A Corsi–Rosenthal Box used alongside air conditioning can allow cooling systems to operate more efficiently by improving air mixing and filtration, reducing energy demand while maintaining comfort and healthier indoor air.
Additional passive cooling strategies, such as passive solar-driven heat rejection using phase-change energy transfer, offer affordable ways to reduce indoor temperatures without increasing electricity consumption. These approaches can provide meaningful savings—potentially hundreds to thousands of dollars per year—while improving household resilience in an era of increasingly extreme heat.
The good news is that many of these actions save money rather than cost money. In many cases, the most climate-friendly choices are also the most economically efficient. The first step is often the simplest: consume less, waste less, and use energy more wisely.
Note
* Our probabilistic, ensemble-based climate model — which incorporates complex socio-economic and ecological feedback loops within a dynamic, nonlinear system — projects that global temperatures are becoming unsustainable this century. This far exceeds earlier estimates of a 4°C rise over the next thousand years, highlighting a dramatic acceleration in global warming. We are now entering a phase of compound, cascading collapse, where climate, ecological, and societal systems destabilize through interlinked, self-reinforcing feedback loops.
We examine how human activities — such as deforestation, fossil fuel combustion, mass consumption, industrial agriculture, and land development — interact with ecological processes like thermal energy redistribution, carbon cycling, hydrological flow, biodiversity loss, and the spread of disease vectors. These interactions do not follow linear cause-and-effect patterns. Instead, they form complex, self-reinforcing feedback loops that can trigger rapid, system-wide transformations — often abruptly and without warning. Grasping these dynamics is crucial for accurately assessing global risks and developing effective strategies for long-term survival.
What Can I Do?
The single most important action you can take to help address the climate crisis is simple: stop burning fossil fuels. There are numerous actions you can take to contribute to saving the planet. Each person bears the responsibility to minimize pollution, discontinue the use of fossil fuels, reduce consumption, and foster a culture of love and care. The Butterfly Effect illustrates that a small change in one area can lead to significant alterations in conditions anywhere on the globe. Hence, the frequently heard statement that a fluttering butterfly in China can cause a hurricane in the Atlantic. Be a butterfly and affect the world.
→ “Solutions to the Fossil Fuel Economy and the Myths Accelerating Climate and Economic Collapse“