Caching

Let me tell you about the bug that made me doubt myself more than any other in this series. I’d fix something — say, a misheard word in a transcript. I’d save the corrected file to the server. I’d open the app on my phone to admire the fix. And the old, wrong word would still be sitting there. So I’d fix it again. Save again. Still wrong. I started to wonder if I’d forgotten how to edit a text file. ...