YouTube is a vast online video-sharing platform where users can upload, view, rate, share, add to playlists, report, comment on videos, and subscribe to other users. It offers a wide variety of user-generated and corporate media videos. Content available includes video clips, TV show clips, music videos, short and documentary films, audio recordings, movie trailers, live streams, and other content such as video blogging, short original videos, and educational videos. Think of YouTube as a digital amphitheater where anyone can perform or present to a global audience, providing a stage for both amateurs and professionals to share their talents and knowledge with the world.