And an enterprising code keener will insist on rewriting that legacy codebase to eliminate all "smells", replacing battle-tested, bug-free-but-bad-smelling code

And an enterprising code keener will insist on rewriting that legacy codebase to eliminate all "smells", replacing battle-tested, bug-free-but-bad-smelling code with fresh, elegant, untested and nice code. Every generation relearns this the hard way, this blog post is 23 years old today and still 100% on the money https://www.joelonsoftware.com/2000/04/06/things-you-should-never-do-part-i/ https://www.joelonsoftware.com/2000/04/06/things-you-should-...