Who keeps one? Not the appointment kind, the personal kind. I’m not really one for writing dear diary entries, but I do like to keep loads of ephemera and glue it into a scrapbook as a record of what I’ve done. (I’m currently sorting through a box of bits right now to glue into the most recent book).
Here’s an example from a couple of years ago for @AllOfThemWitches . I made a gif of all the pages when I filled it up, but it would autoplay on an annoying loop here, so here’s some of the individual pages.