And that's just energy. What about pharmaceuticals? Financial markets? Who protects your shipping lanes? Who builds your semiconductors? Where do those factories get their energy from?
I support the diversity of energy sources because they all have strengths and weaknesses. We've got to figure out climate change. But we also can't have, even if you want to somehow "move off of oil" a single country run by lunatics who can decide whenever they don't get their way that they get to seize 20% of the global oil supply. We can't have China dominating rare earth processing either. For some others it may be a reliance on American military technology.
It's the same difference as buying a house now and owning it until it collapses vs. renting a house and being at the mercy of your landlord, or buying a piece of shrink-wrapped software and using it for the next 18 years vs. renting a SaaS subscription that provides a different product next month.
I'm wondering how that works. I have written software that was still being used, 25 years later, but it was pretty much a "Ship of Theseus," by then.
https://news.ycombinator.com/item?id=47502310
He had upgrades, but I was running Kubuntu about 20 years ago, still have a bunch of Red Hat and Mandrake ISOs from the early 2000s, and can confirm they still work.
My gut reaction is that the software you're describing relies heavily on external integrations. Is that correct?
Quite common on old industrial machinery and other capital equipment like lab equipment. San Francisco BART for example has to scrounge eBay for old motherboards that still allow DMA to parallel ports via southbridge because it’s too expensive to validate a new design for controllers.
only in your wet day dreams.
let's just look at Gallium which is arguably one of the most critical for defence. to produce 100 tons of Gallium, which counts for 10% of the global supply each year, you have to have 200 million tons of Alumina capabilities. "other countries" won't be able to do it, as they don't have affordable electricity and skilled workers to make the Alumina business itself profitable. how they are going to use or sell those Alumina? to absorb loss of 2 million tons of Alumina for each 1 ton produced Gallium, "other countries" will have to lift their Gallium prices to stupid level.
that is assuming Chinese choose not to fight back on the Alumina front - they control 60% of Alumina production worldwide, they can just flood the global market with cheap Alumina to bankrupt your Gallium production.
remember - 2 million tons of Alumina for 1 ton of Gallium.
My secret suspicion is that Trump knew of Israel's attack on the Qatar/Iran natural gas in advance.
If the Persian Gulf is closed for a long period, shale oil in North America will do very well.
Israel also has new natural gas reserves that will be in high demand.
Is the loss of market share of the Persian Gulf nations an unintended side effect?
I always take issue with the expression "buying a house now" when you actually mean "pay a mortgage for a house now". With a mortgage, you are at the mercy of the bank and whatever contract you signed. With a rent tenancy, you are at the mercy of the landlord and whatever contract you signed. A landlord will wake up tomorrow and tell you to leave, you have some notice period. Your fixed period deal ends and you can only get a deal that triples your rate.
It's like when people say that self-employed people have no boss, your customer becomes your boss. And you always have one. Everyone that exchanges services/products for money has one.
Even besides that, there is a dramatic difference between a typical (U.S.) mortgage that locks your payments for 30 years, and a month-to-month rental where your rent can go up next month. It's the same difference as buying a solar panel that fixes your costs for 30 years vs. paying whatever electricity rates the local utility charges this month.
(And there is also a dramatic difference between having 1 boss vs. 10 clients vs. 1000 customers vs. 3 billion users. The amount you can ignore any one of them goes up exponentially, and the risk that they will all stop paying you goes down correspondingly.)
Self sufficiency exists on a spectrum. On the idiot end is autarky, which only works to keep a small group in power at the cost of national weakness. On the other end is a lack of stockpiles and domestic production that essentially negates sovereighty.
A country running a solar grid with EVs can withstand more economic shocks for longer than one importing oil. And while mining metals is geographically limited, making solar panels and batteries and cars is not.
Recycle one of your old ones. You don't burn solar panels to make energy.*
I think people are still stuck in the fossil fuel mindset. I've started calling it gas brain.
* What happens if China stops selling you panels while you embark on electrification? Nothing. You already have enough electricity from your existing sources (presumably) so you just pause the PV rollout until they wise up. And other countries are starting to get into PV manufacturing. Exhibit A: https://solarmagazine.com/2025/08/india-solar-supply-chain-f... So you can always just buy from someone else.
Sure China. But unless they send in an army to retreive previously sold panels, or block the sun they can only harm future increases to supply.
When Russia invades Ukraine or Iran cuts the straight of Ormuz energy prize go up instantly, chocking the entire world economy in the course of a few weeks. Even if China stops exporting rare earths, it would take years before it affects the energy market.
It's absolutely incomparable.
Cuba is a good example by the way: a country can survive for decades while being cut from most technology import due to sanctions, but if you cut its access to oil, it becomes dirty real quick. And because Cuba has been stuck in the middle of the 20th century, it's actually much less dependent on energy than most developed or even developing countries.
The key would be to simply not ignore all the other dimensions of dependency.
It's also important to note that the US also produces oil[0]. There are some quirks of the market and refineries that make it difficult to consume our own oil, but we could potentially build more domestic processing. The real problem is that pesky global market that puts costs on the state's ambitions for power. To put it bluntly, American oil is expensive. We can survive an oil crisis iff we are willing to pay astronomical prices at the pump; but if we are doing this assuming we can just enjoy cheap gas while the world burns, we are going to get a rude awakening.
Think about it this way: buying your energy in the form of oil is like exclusively using streaming services for your entertainment needs. It's cheap, easy, convenient - until the plug gets pulled and it suddenly stops being those things. Buying solar is like buying physical media - you have to pay up front and it's more of a hassle to get started, but it can't be turned off on a whim.
[0] It also used to produce rare earths, too. The mines closed down because they were too expensive to operate - not because rare earths are actually rare.