The Cost YAGNI Was Never About

Avoid speculative coding with YAGNI

YAGNI (You Aren't Gonna Need It) isn't about saving effort but timing. Premature structure costs in lost options and reduced NPV, even if predictions are correct.

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Questions this essay answers

  • What is the real cost of building code ahead of time?
  • How does YAGNI relate to speculative design risks?
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