By Randy Long
Exit Planning Advisor & Wealth Manager
Wind and solar arrive free and leave when the weather says so. What you pay for is the backup system that covers the gap, and it is the wall China just hit.
Why the cheapest fuel on earth produces some of the most expensive electricity
Everyone loves the idea of free electricity. The sun doesn't send a bill. The wind doesn't either. So why are places that rely most heavily on wind and solar often paying the highest electricity prices in the world?
The answer comes down to one word: reliability.
Your grid is a team, not a machine
Think of the electricity grid like a sports team that has to win every single game, every single hour of the day. No exceptions. The lights either stay on or they don't.
Some players are dependable. Gas plants, nuclear plants, coal plants. You can call them up at any moment and they show up. These are called dispatchable sources. You control them.
Wind turbines and solar panels are different. They play when the weather lets them. A few windless weeks, a stretch of cloudy days, and they're off the field, sometimes for days at a time. These are called intermittent sources. Nature controls them, not you.
One type of player you can count on. The other you can only hope for. What happens when hope runs the grid. At small amounts, intermittent sources fit in fine. The reliable players cover the gaps.
The problem comes when intermittent sources grow large enough to crowd out the reliable ones. When that happens, something breaks:
- The grid becomes unstable. Blackouts and near-blackouts become more common. You see it in California, in Germany, and South Australia. These are places that pushed hard into renewables and then scrambled when the weather didn't cooperate.
- Prices climb. Sharply. This surprises people, but it shouldn't. You still need backup gas plants, except now they only run part of the time, so their fixed costs get spread over fewer hours, which means each unit of power they produce costs more.
- You need more infrastructure. More transmission lines to move power from where the wind blows to where people live. More battery storage to bank power for when the sun goes down. None of that is free.
The "free" fuel ends up costing you the whole backup system.
And this isn't a Western problem. China builds more wind and solar than the rest of the world combined, and it just hit the same wall. New solar installations collapsed in the first half of 2026, down roughly two-thirds from the year before, as the grid proved unable to absorb what was already built.
Nearly one in ten solar-generated electrons was thrown away. Meanwhile the country's emissions went up, because the power still had to come from somewhere, and that somewhere was coal and gas. When the most committed builder on earth taps the brakes, it isn't ideology. It's arithmetic.
The real math
"Wherever intermittency overwhelms dispatchability, grid performance suffers, costs skyrocket, and the real costs of 'free' power manifest."
— Doomberg, "Awkward Truths," June 12, 2026 — writing on the collapse in China's domestic solar installations
It's not a political point. It's physics and economics.
A grid needs controllable power the way a business needs reliable employees. You can hire as many part-timers as you want, but if you don't have people who show up every day no matter what, things fall apart — and covering those gaps costs more than just hiring reliable people from the start.
What this means for investors
None of this means wind and solar have no place. They do, but the grid doesn't care about intentions.
It cares about electrons showing up when people flip the switch. That gap — between what sounds right and what actually holds up — is where most financial decisions go wrong.
It's true of energy policy, and it's just as true of the choices families face about how to hold their wealth, what to do with a business they've spent thirty years building, and how to pass it to people who didn't build it.
That's the work we do.
Not tips, not a list of names, but the long, careful business of managing a family's capital through decades that will look nothing like the brochures predicted.
If that's the kind of thinking you want on your side of the table, we should talk.