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ARTICLESYDNEY LAKENOV 1, 2026

The Pentagon and Britain are bracing for the power to go out. The ultrawealthy got there first, with backup generators, escape homes, and stockpiles | Fortune

While the Pentagon plans for 90-day grid independence and Britain urges families to stockpile three days of water, Silicon Valley's billionaires quietly built their escape infrastructure years ago.

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1 / 5In the article · Yank's paraphrase

Sam Altman's 2016 disaster prep list: guns, gold, potassium iodide, antibiotics, batteries, water, gas masks from the Israeli Defense Force, and a big patch of land in Big Sur I can fly to.

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AI Summary

Fortune reports that the Pentagon is developing a programme called FORTRESS requiring each major U.S. base to operate independently for at least 90 days in the event of a grid or supply-chain failure, while the U.K. government's Be Ready campaign is urging households to stockpile essentials for three days.

Yank Summary

What matters, in Yank’s words, each linked to where the source says it.

  1. The Pentagon programme FORTRESS would require major bases to be self-sufficient in water, fuel, communications, and power for at least 90 days. In the source

  2. Mark Zuckerberg's Kauai compound, estimated at roughly $270 million, includes an underground shelter larger than 5,000 square feet with its own energy and food supplies. In the source

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1 of 5

Sam Altman's 2016 disaster prep list: guns, gold, potassium iodide, antibiotics, batteries, water, gas masks from the Israeli Defense Force, and a big patch of land in Big Sur I can fly to.

Paraphrased from fortune.comParagraph 6
Why Yank kept it

Altman's own words reveal how concretely a leading AI CEO translates existential anxiety into physical preparations.

2 of 5

Reid Hoffman in 2017: more than half of Silicon Valley's billionaires had invested in what those circles call "apocalypse insurance" — typically a retreat somewhere in the U.S. or overseas.

Paraphrasing Reid HoffmanParagraph 6
Why Yank kept it

Hoffman's estimate shows elite doomsday preparation is a widespread Silicon Valley norm, not individual eccentricity.

3 of 5

"I now have a safety blanket for this thing that scares me."

Attributed to The New YorkerParagraph 7
Why Yank kept it

Hoffman explains the psychological payoff driving billionaire bunker investment: anxiety relief, not rational risk calculation.

4 of 5

Under the Pentagon's FORTRESS program, each major base in the contiguous U.S. would need to operate independently for at least 90 days if war cuts off the grid and supply chains.

Paraphrased from fortune.comParagraph 2
Why Yank kept it

The 90-day self-sufficiency requirement shows the U.S. military is planning for the same grid-collapse scenarios the ultra-wealthy already prepare for privately.

5 of 5

"What used to be a temporary inconvenience has now become part of the infrastructure of doing business here."

Attributed to Palm Beach–based luxury agent Jessica JulianParagraph 11
Why Yank kept it

A luxury agent confirms that extreme security measures have shifted from deterrent to desirable feature among Palm Beach's wealthiest buyers.

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