This is just a fantastic platform to express your talent and this is also became now a good way to earn money by posting your videos.
Whatever you want to know whether it is about learning anything regarding study field, know any trips or tricks of anything etc.
We get more clear with any doubts if we see its video rather than reading its content, so it provide such comfort.
And even people have made youtube as their way to earn to earn money. This is also a better way to get highlights of any shows or anything that we would have missed.