did I do that?

Hey everyone. I’ve just returned from 1900!

The first thing I wanted to do when I got back was to check to see that my actions in the past hadn’t inadvertently caused something catastrophic to happen in the present. Like, for instance, what would I do if I’d caused sticky notes to have never been invented, or I’d caused apostrophes to be outlawed, or, you know, caused  the end of the world as we know it.

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