Whenever I am going to lecture, someone asks if I plan to use PowerPoint. And I always say “no, I just need a microphone and a glass of water.”

I know that is retrograde, but to date I have found most PowerPoint presentations to be disruptive or simplistic. I hate it when someone puts up a screen and reads what is says, as thought he audience is illiterate. Sometimes the visuals are clever graphics that make you laugh. Sometimes the setup doesn’t work and the presentation is ruined.

I am thinking of using PowerPoint when I talk about my new book because I use a lot of data to say important things. But I will need lessons and help.

This essay on AV was written by Joseph Epstein, a brilliant essayist. Epstein and I worked together at The Néw Leader magazine in the early 1960s. But that’s another story.