From a New York Times story by Hannah Seo headlined “The Best and Worst Habits for Eyesight”:

If you were ever scolded as a child for reading in the dark, or if you have used blue-light-blocking glasses when working on a computer, you might have incorrect ideas about eye health.

About four in 10 adults in the United States are at high risk for vision loss, according to the Centers for Disease Control and Prevention. But many eye conditions are treatable or preventable, said Dr. Joshua Ehrlich, an assistant professor of ophthalmology and visual sciences at the University of Michigan.