โ† Topics

investing

6 sources ยท 13 notes on this topic.

Ideas

13 notes
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Combine extreme safety with extreme risk and refuse the middle: floor the downside absolutely, leave the upside open.#barbell-strategy

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Every path away from foundation models becoming commodity infrastructure requires something to change; commoditisation is the default.#commodity-or-monopoly

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A small chance of ruin is not a small risk โ€” once you are out of the sequence, the expected value you would have collected goes with you.#ergodicity-and-ruin

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An investment promises safety of principal and an adequate return after thorough analysis; everything else is speculation wearing a suit.#investment-vs-speculation

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Buy far enough below your estimate of value that being materially wrong about the estimate still leaves you whole.#margin-of-safety

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The market is a manic partner quoting you a price daily โ€” you are never obliged to trade, only to decide whether the quote is useful.#mr-market

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Regression to the mean is real but useless as a timing device โ€” knowing the average pulls you back says nothing about when.#regression-is-not-destiny

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Margin of safety exists so that survival never depends on your forecast being right.#room-for-error

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A tiny number of events produce most of the outcome โ€” so most of what you do is supposed to not matter.#tails-drive-everything

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Investing success is a matter of temperament rather than IQ โ€” the binding constraint is behavioural, not analytical.#temperament-over-intellect

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Compounding rewards duration far more than rate โ€” the dominant variable is how long you leave it alone.#time-is-the-lever

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Given enough participants, spectacular track records appear by chance alone โ€” success is evidence of skill only after you count the entrants.#track-records-are-noisy

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An industry can be enormous, essential, and capital-destroying at once โ€” mobile data grew orders of magnitude while the stocks went nowhere.#value-moves-up-the-stack