I would substitute “My friend Catherine” for instances of “My cat” in tweets, but my wife wouldn’t like it. xkcd.com/1689/

Glad MIT moved the hooding ceremony to its own day. I remember it was very long, and yet the Ph.D. grads deserved every second and more.

Re MIT commencement today: For ~60 years, my great-grand aunt Julia sorted and laid out the diplomas so every grad received his/her own.