Why do parents allow their kids to watch so much TV?
Obviously part of the problem is that the TV/movie industry has been so incredibly effective at convincing most people (including parents) that TV is beneficial, educational, and at the worst harmless.
But, I do think there is a deeper reason. And that is that throughout human history parents have, to a great extent, had a quite laissez-faire attitude towards their kids. After looking after their children’s physical needs, and making sure they do their chores, go to school, do their homework, children have been very much left to their own devices. And this has been a very good child-rearing strategy. Why? Because children know the secret of learning, which is to learn through play. Children have a powerful instinct for playing. So all those hours that parents allow them their freedom are not wasted, they are put to good use.

