Science fiction is never about the future, in the same way history is rarely about the past: they're both parable formats for examining or commenting on the present.
Like most parents, I've been stumped by homework, the big questions, such as: 'What is the point of geography - the pilot always knows where we are going?'. Answer: 'If you didn't know any geography, people would think you were an American, and you wouldn't be able to put them right because you wouldn't know where they live.'