Tonight's #YouTube watch:

best physics equation | virial theorem | gravothermal catastrophe
https://www.youtube.com/watch?v=9CdE5a3xyxE

This person has an amazing sense of comic timing, and a perfect deadpan delivery ("It's fine"), and manages to make physics that I juuuuust barely understand (some of, sometimes) extremely fun.

Unexpectedly delightful.