The funny thing is, thinking back, I don't think all these modern gizmos actually make you any more productive. Hierarchical file systems—how do they make you more productive? Most of software development goes on in your head anyway. I think having worked with that simpler system imposes a kind of disciplined way of thinking. If you haven't got a directory system and you have to put all the files in one directory, you have to be fairly disciplined. If you haven't got a revision control system, you have to be fairly disciplined. Given that you apply that discipline to what you're doing it
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