We are all talking about date formatting.
In everyday computing I write dates as
YYYY-MM-DD. I have a Textexpander snippet
.ds that does this for me.
In real life, with a pen, I will write
Because I was lazy and confused when I was setting up the journal on this wiki and went with the default configuration, I've ended up with daily entries that say
Day-YYYY-MM-DD. This is not normal for me and I don't promote it as the optimal presentation.