Tor doesn't provide enough value that users will use it. The average person will not partake unless it gives them value or it's free. Expecting anything else is a fantasy
I am not so sure about that. The top usage of tor is according to one study, by domain: Facebook, google, blackplanet, yandex, bittorent index, photobucket, craigslist.
YouTube works fine and has for years. Earlier this year Google started blocking some requests and due to the use of a redirect you often need to create a `New Identity` to get around it. It _usually_ helps if you visit the youtube.com homepage first, though.