The Value of Deleting Good Code

Here's a take that tends to split developers right down the middle: The best code I've ever written is code I later deleted. Not because it was bad. It solved the problem cleanly. It was tested. It was documented. Another developer could read it and understand exactly what it did. But the product evolved. The requirements changed shape in a way that made the original solution wrong not poorly built, just wrong for where things ended up. Deleting it wasn't failure. It was the system working correctly. I've worked alongside developers who treat every line they write as permanent. Refactor suggestions become personal. Architectural rethinks feel like attacks. That attachment quietly makes you a worse engineer over time because you start making decisions to protect existing code instead of to serve the actual product. The best engineers I've worked with hold their code loosely. They build with care and delete without attachment. They know the goal was never the code itself. Over 4+ years of building products and leading teams — the developers who grow fastest are consistently the ones least attached to what they've already shipped. I'm curious: → What's the most valuable code you've ever deleted? → Does this get easier with experience or harder? → Is detachment from your own work a skill you've had to deliberately build? Drop your answer below. Genuinely want to hear this. #SoftwareEngineering #DeveloperMindset #CodeQuality #FullStackDeveloper #EngineeringCulture

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