Youtube is a websites which is loaded with so many videos. If you want to watch any type video related to study, kitchen, funny, any speech, live matches and many more it is one of the website which gives any information in depth .
My personal experience is I am a commerce student and want to learn tally so I switch to see all videos related to tally everything is their and I have learned it now I know tally can do anything in tally . For my mother if my mother missed any serial then I always download that episode from youtube then my mother happy and me too i.e youtube is best