The world faces a defining challenge: how to provide affordable, reliable energy for a growing population while also reducing environmental impacts.
Too often, this is framed as a false choice — “fossil fuels” versus “renewables,” economic growth versus environmental stewardship, “dirty” versus “clean.” This binary framing implies that simple, clear options exist. But in the real world they don’t.
Fortunately, many in the public, and even some politicians, are waking up. Energy realism is on the rise.
Energy realism begins with a simple truth: energy is a means not an end. Energy powers everything: hospitals, schools, transportation systems, food production, communications networks, etc. Affordable and reliable energy lifts people from poverty, extends life expectancy, improves education, and creates opportunity. Absent that, human progress struggles to get off the ground, or it declines where it once existed.
Over eight billion people share our planet, and billions still aspire to a standard of living that many in developed nations take for granted. Billions lack access to reliable electricity or rely on wood and dung for cooking and heating. As both economies and populations grow, global energy demand will continue to rise.
Ignoring this reality does not make it disappear.
Scenarios that show a decline in future global energy demand, like the IEA’s 2021 Net Zero Energy report, aren’t aspirational, they’re disingenuous. The question is not whether the world will use more energy. It will. The question is how to increase affordable, reliable energy with the least environmental impact.
Wind and solar have achieved remarkable growth rates and generation cost reductions over the past decade, and they will play a role in the energy future. However, energy realism requires acknowledging their limitations and trade-offs, as well as their strengths.
Wind and solar are self-evidently intermittent resources. Large-scale deployment requires expensive transmission infrastructure, and redundant storage and backup generation systems to make them reliable. Creating reliability from unreliable sources makes them more expensive for consumers.
At the same time coal, oil and natural gas continue to supply more than 80% of global energy needs. They fuel transportation, provide feedstocks for countless products, and support dispatchable global electricity generation.
Energy realism recognizes that the world’s energy system cannot be transformed overnight. It is a vast, interconnected network built over more than a century. Any significant modifications to that system will require time, investment, innovation, and thoughtful planning.
Policies that ignore physical realities, economic constraints, or human needs risk creating unintended consequences. These include higher energy costs, reduced reliability, and justified public backlash, as seen in Germany, the UK and California, each with expensive, largely self-imposed, electricity and gasoline.
An “all of the above” strategy that embraces innovation across the entire energy spectrum provides diverse, secure supply. That means expanding solar and wind where they make sense, advancing nuclear energy, improving grid infrastructure, investing in energy storage, and supporting emerging technologies such as geothermal and hydrogen, and further out fusion and perhaps satellite solar. It also means continuing to reduce the environmental impact of coal, oil and natural gas, which remain essential to meeting global energy demand.
Importantly, energy realism places people at the center. Environmental stewardship and climate goals matter. But so do affordability, reliability, and economic health, without which the environment will suffer.
Energy realism requires that policies succeed not only in theory but in practice. They must work for families balancing household budgets, to avoid regressive economic impacts. They must work for businesses competing in global markets, and for developing nations seeking pathways out of poverty.
Energy realism does not oppose climate action. It strengthens it because it strengthens economies. By grounding decisions in fact rather than aspiration, we can build durable solutions that endure political cycles and public scrutiny. We can reduce environmental impacts and emissions while expanding prosperity. We can advance environmental goals without sacrificing security.
The history of human civilization has been powered by energy innovation: wood to coal, coal to oil and natural gas, hydro to nuclear. Each transition has added to and expanded human capabilities and improved quality of life. The next chapter will be no different. But it must be written through innovation, investment, and pragmatism, not ideology. It’s tough to negotiate with physics.
Energy realism is not a retreat from ambition; it is a commitment to results. We need more energy, not less, with lower environmental impacts. We need realistic energy solutions that recognize the complexity of global systems and the diversity of human needs.
Energy realism is not about choosing one energy source over another. It is about choosing progress over polarization, facts over slogans, and practical solutions over wishful thinking.
If we are serious about building a prosperous, secure, and environmentally sustainable future, energy realism must lead.
Dr. Scott W. Tinker is a scientist, educator, filmmaker, PBS talk show host, NPR radio voice, keynote speaker, emeritus professor and global traveler, who has been engaged with energy and the environment for over four decades. He will be speaking about these topics at the Alliance for Responsible Citizenship forum in London on June 26.
This article was originally published by RealClearEnergy and made available via RealClearWire.
