"This article is not a Luddite’s rejection of digital technology. Even though I feel some intellectual kinship with Swiss philosopher Jean-Jacques Rousseau in regard to how some tools affect people constitutionally, I readily admit that digital technology has made my job as a teacher much easier in a number of ways."
The more we use technology to teach, the more vulnerable we are to technical problems. When you use technology to teach or present, always have a backup plan.