At the end of his Tractatus Logico-Philosophicus, Wittgenstein has a famous quotation: 6.54 My propositions serve as elucidations in the following way: anyone who understands me eventually recognizes them as nonsensical, when he has used them – as steps – to climb up beyond them. (He must, so to speak, throw away the ladder after he has climbed up it.) More or less, I feel the same way about technical documentation. Sometimes, you will hear someone say that all you need when it comes to documentation is the code itself, but this is, obviously, silly. Besides the...