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The Art of Prudence (Baltasar Gracián's Maxims)

Do not follow up a Folly

Sunk cost, 1647 edition. Doubling down on a mistake to prove your constancy only proves you a constant fool.

Self-Mastery

Many make an obligation out of a blunder, and because they have entered the wrong path think it proves their strength of character to go on in it... At the beginning of their mistake they were regarded as inattentive, in the end as fools. Neither an unconsidered promise nor a mistaken resolution are really binding. Yet some continue in their folly and prefer to be constant fools.

Baltasar Gracián, 1647 (tr. Joseph Jacobs, 1892)

A mistake made once is inattention; a mistake continued on purpose is folly. Many people, having stumbled onto the wrong path, feel bound to keep walking it, mistaking stubborn consistency for strength of character, privately regretting the error while publicly defending it. But there is no real obligation to persist in a blunder: an unconsidered promise and a mistaken decision are not binding just because you made them, and honouring them only compounds the cost. The world's judgment shifts accordingly, from seeing you as merely careless at the start to seeing you as a fool at the end, precisely because you chose to continue. The strength is in stopping, in cutting the loss and changing course, not in the false constancy that keeps throwing good after bad to avoid admitting the first mistake.

Practice

  • Cut the loss and change course; a mistaken decision is not binding just because you made it, and persisting only compounds it (maxim 214 stops at the first blunder).
  • Separate real constancy from false; strength is in stopping the error, not in stubbornly walking the wrong path to save face.
  • Watch the judgment shift; the world forgives the careless start but not the chosen continuation, which it reads as folly.

Use this when

  • Use this the moment you realise you are on the wrong path; the sunk effort is gone either way, and only the future cost is yours to control.
  • Use it against the urge to persist for consistency's sake; a wrong resolution honoured is a fool's constancy.

Ignore this when

  • Don't confuse this with abandoning hard things at the first difficulty; the rule is against continuing a real mistake, not against seeing a good undertaking through (maxim 242 pushes the good one home).
  • Don't reverse so often that you never commit; the fault is persisting in error, not the firmness that finishes what is actually working.

A picture of it

Two executives each back a strategy that turns out to be wrong. The first, having committed publicly, keeps pouring resources into it to prove his resolve, privately knowing it has failed, and by the end is seen not as unlucky but as a fool who could not stop. The second cuts it the moment the evidence is clear, absorbs the visible reversal, and redirects what remains, and is remembered as the one who read the situation and acted. The sunk cost was equal for both. One treated the blunder as an obligation; the other treated stopping as the strength it actually is.

A mistake continued to save face is a mistake twice. Cut the loss; the strength is in stopping, not in constant folly.

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