If you are maturing in a place without access to libraries or without access to independent theaters (a dispersed, rural area or under a shoestring or autocratic government) then I will concede this. But if you live in a city that provides these things, then access to YT does not provide an adequate ROI (in terms of the negative consequences it introduces) over a library or regular visits to the art museum
> an adequate ROI
You clearly have no idea about what YouTube contains, to compare it to what can be met in local collections.
And a similar wild comparison is that about the «negative consequences [YouTube would] introduce» - and without even considering the easy circumventions. Which «negative consequences»?!