YouTube was created in 2005 and was bought by Google in 2006. It has evolved from a platform for sharing personal videos to one that connects people worldwide and allows creators to reach broad audiences. The document discusses YouTube's history and genres of videos, describes how users can upload, watch and comment on videos. It also outlines results of a survey that showed YouTube is frequently used to watch entertainment and news videos as well as live streams, and influences users' lifestyles. In conclusion, YouTube has become a major source of information for users to access music, news, learning materials and live streams freely.