It's replaced what was traditional TV in our home. We watch movies, and youtube as if it were tv. Old TV is now either 24 hour garbage news, reality shows, or similar nonesense.
There are two modes of watching TV in my opinion: intentional and casual Intentional: look for a certain show/movie, e.g. the weekly episode of House MD, Lost, Friends, HBO, ... -> This is the streaming war between Netflix, HBO, Disney, ... Casual: You turn on the tv with the aim to just browse around and relax, and get something accidentally interesting/amusing -> Youtube is king and more or less the only option her…
On a certain movie/show, you can’t be bothered to divert your attention: you’re committed to the show.