I'm rummaging through some old notes, as I'm preparing to move them all to a new service. And boy is it fun. Here's one I found, from about 12 years ago, in the category Word of the Day:
"Today I learned about the word "lucubrations", in a podcast from the HBR blogs on the nomadic elite. A very interesting podcast, by the way.
According to Merriam Webster, it means laborious study at night. So, what are your latest lucubrations?"