Ideas

Ideas worth sharing.

2026

11 ideas

DCA into BRK

A beginner's guide to dollar-cost averaging: invest steadily, build a foundation, and keep a small sleeve for learning. Financial fitness comes from discipline.

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Jim Simons in a Nutshell

From market data to measured bets: a simple framework for understanding quantitative trading, risk, and the discipline behind systematic investing.

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The Flying Pigs 360

Horses that can drive cars will replace horses that can't. Pigs will fly, in a full circle, and Uncle Sam's flies highest. And the six-figure safety net is already thin. A tour of the AI story, and of the last time machines rewired society.

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The Real "Estate" Bubble

Many families treat their home as their estate. Slower population growth, higher rates, rising upkeep, cheaper building and changing work all point the other way. A look at why a home is shelter first, and a weak plan for wealth.

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Lollapalooza of X

A thought experiment: fold Tesla into SpaceX, name the result X, hand the keys to Gwynne Shotwell, and point it at the most expensive line in Amazon's accounts, the last mile, then at the slowest one, the ocean in between. When four or five forces push the same way, one plus one can make eleven.

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Investing Lessons From Darwin

Evolution, boiled down to three investing mantras: avoid big risk, buy high quality at a fair price, and be very lazy.

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The AI Gold Rush

The four biggest cloud companies plan to spend up to $745B on AI this year. Like 1849, the surest money so far is in selling the shovels, and the biggest risk is for the miners who borrowed to buy them.

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A Tale of COMLB26

My license plate, the math of 26% compounding, and why time is the greatest asset an investor can own.

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A Tale of Compounding

$24, 7.15% a year, 400 years, $24 trillion. The Manhattan thought experiment, and why time is an investor's most powerful advantage.

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The Pre-Flight Checklist

Munger's four checks and Bill Ackman's eight, on one page. Run them before every buy.

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Warren Buffett in a Nutshell

Three mentors, three lessons, four pillars: Buffett's entire investing philosophy on one page.

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