The Documentation Paradox: What Should You Actually Document?
There's an uncomfortable truth about software documentation that nobody wants to admit: Most documentation is solving the wrong problem. Not because documentation itself is bad. But because we're documenting things that shouldn't need documentation in the first place. The Documentation Dilemma Every engineering team faces this cycle: Engineers spend hours writing documentation. It gets skimmed once during onboarding. It's never updated. Six months later, it's wrong. Now it's dangerous—misleading developers who trust it. The question isn't "should we write documentation?" The question is "what should we be documenting, and why?" The Myth of "No Documentation" There's a popular belief that great products don't need documentation. People point to consumer products as proof: "The iPhone didn't ship with a manual!" This is misleading. The original iPhone in 2007 did have a comprehensive 124-page user guide—it wa...