I have aliases very similar to yours (only differences are that they're one or two characters long, and the logs use ISO 8601 date format). Super quick to appen

I have aliases very similar to yours (only differences are that they're one or two characters long, and the logs use ISO 8601 date format). Super quick to append, read, and edit personal logs - no GUI could be better or more immediate. I often grep it, but gotta admit could use an automated way to calculate time differences.