YouTube is one of the best or you can say the bestest platform for online videos both for the audience as well as for the creators.
I am also a creator on youtube and a viewer as well. Youtube is very simple yo use. Anyone can use it very easily. There ie a huge diversity of videos here. You cam find any type of video on youtube. You can learn too much by viewing videos on youtube. There are a lot of techers who use to teach their respective subjects and topics free of cost. You can easily find their videos and learn many more things from them without any cost or fee. The only thing you want is a suitable internet connection.
Apart from studies there are many vloggers on the youtube who share theri day to day life with the viewers. You can watch their videos to entertain yourself. There are many creators who use to make vines and comedy videos throuch which you can entertain yourself when you are in tension. If you likes to cook, then a lot of reciepe videos are waiting for you there. There are a lot of creators who use to share their reciepes with you. You can easily learn to prepare tasty foods and dishes from them.
Apart from these all, there are many creators who makes videos on Science and tech, Music, App review and many more.
The privacy policy of youtube is also very strict. You can't use video of other creators for your profit. If you do so, then youtube will ban your channel permanently.
You can aslo make money from youtube as a creator.