That is certainly one factor. A big one. But we can't ignore the effects of smartphones on kids. Optometrists have reported an increase in vision problems in kids. Their posture isn't helped by staring at their phones while they walk or stand. They get a lot less exercise than we did, and less sunshine. Their attention spans are damaged by the infernal gadgets.
It is my belief that the childhood vaccination schedule may be the cause of most of the damage we see in children today.
That is certainly one factor. A big one. But we can't ignore the effects of smartphones on kids. Optometrists have reported an increase in vision problems in kids. Their posture isn't helped by staring at their phones while they walk or stand. They get a lot less exercise than we did, and less sunshine. Their attention spans are damaged by the infernal gadgets.