YouTube clearly quickly became the world's biggest nanny. I don't think there's any way to undo that one anyways so I'm interested to see what will be the long term impacts of that in the future.
EDIT: Mr. Burnham is vintage 1990, so he's a bit too old to have been weaned onto it
Twitch. Whatever Microsoft’s version was called at the time. And YT Live.
Probably better of a nanny than YT vods.
The median American household today has >1 internet-enabled screens, many children from the age of 5-7 have their own "personal device".