Okay, before we take this as a slam against parents who use screens for their children, let me say this first: I know there are circumstances where screens might be a form of communication for your child or you might just need a few minutes to yourself. I get it—I was once that parent. With my firstborn, I didn’t know about the harmful effects screens have on developing brains. I used to be the parent who put Mickey Mouse on YouTube and handed it to my 1-year-old to quiet him down. But when my s