The Best Code Is No Code: Why Deletion Is a Design Strategy

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A software engineer observed that the most impactful outcome of months of code reviews was not improvement but removal — eliminating functions, wrappers, and helpers that turned out to be unnecessary. Each deletion made systems more robust by making entire categories of bugs impossible to introduce. The author argues that any created entity — code, services, meetings, or policies — is a liability requiring maintenance, while the underlying need it serves is the actual asset. This thinking echoes established principles like YAGNI, KISS, and Occam's Razor, all of which discourage creating things beyond what is strictly necessary. The piece proposes a seven-step procedure for evaluating whether any new entity should exist at all, illustrated with a non-technical example of a workplace receipts policy.

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