Is the Screens Messing With Our Biology?

"There's no such thing as a flat surface. Like there's never been, even like something that looks flat when you get up close to it, it's not flat," he says. "I feel like we've cut ourselves off from something and I just wonder if it's really the equivalent of having an indoor cat." He adds: "You could make the case that every human being on the planet who lives in this modern environment is actually mentally ill"