[$] A user's guide for the people API

Longtime Pythonista Ned Batchelder gave the first of four keynotes at PyCon's20th-anniversary edition, PyCon 2023, which was heldApril 19-27 in Salt Lake City, Utah. In fact, it is still being heldat the time of this writing; the sprints continue for four days after thethree days of main-conference talks. Batchelder presented his thoughts oncommunication, how it can often go awry for technical people, and how tomake it work better.