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Someone's going to make this comment when time travel is invented.

• kleiba 3y ago
  Oh, it has been invented already. I specifically came back in time to make the above comment...
  • aspenmayer 3y ago
    We’re all living in John Titor’s world. https://en.wikipedia.org/wiki/John_Titor https://en.wikipedia.org/wiki/John_Titor
  • datadeft 3y ago
    Our current understanding it that you can only travel forward in time. Could you explain how to do it backward?