Every two years Dave Paradi does a survey on what annoys people about PowerPoint presentations. You can find his eight question 2019 survey here. It is open until September 21. This is your chance to pipe up about what irritates you and should be improved.
If you were thinking about using PowerPoint, then you might look at this article from August 13, 2019 at Inc. by Geoffrey James titled Jeff Bezos, Mark Cuban, and Tony Robbins don’t PowerPoint. The do this instead.
The image of an annoyed audience was adapted form a March 11, 1908 Puck cartoon at the Library of Congress.