<i>But that&#x27;s cool, lets all keep dragging files around with a mouse or typing in terminal and wait where did I save that file I was just working on again?</i><p>How are those things innate to having a hierarchical file system? A straw man if I ever saw one.<p><i>Mainframe guys said the exact same thing about minicomputers.</i><p>And they were right. Minicomputers didn&#x27;t take in definitively until they became self-hosting.