Experts point out that the overuse of screens and decline in outdoor activity are some of the factors behind the rise of the condition which, if not corrected, increases the risk of blindness
I truly believe that in first world countries, it's because of insanely bright headlights. I remember reading that they're 3,000x brighter than they were in the 1990s and because trucks are getting taller, they point more at other drivers than they ever have. My library even rents out night driving glasses so people can see if they're beneficial.
Not just screens. Books are just as bad. Human eyes aren't really optimized for staring at a single fixed distance for hours at a time, every single day.
I might have missed something, but who's anti car? You're ABSOLUTELY correct about screen time; but it is worth noting that the amount of prescriptions for night driving glasses are higher than they've been in history. I travel often and, even in my SUV, I can't stand that large/superduty truck lights don't point downward enough... It's downright blinding at times. I can't imagine what someone in a sedan is seeing. It's not just passing them at night, you get hit through rear view mirrors if they're behind you and at red lights, too, which can add up to multiple hours a week depending on your commute/schedule. The laws in the 90s were based on fluorescent brightness, and should probably be updated, that's all. It's not truck owners fault that the lights are designed like that.