I like this website too much. Its best site for making entertainment and learn new things. You will get some videos which are sufficient to change your life.
You will get many new ideas which will help you in your life. You can easily get get video related to technology , business , entertainment etc. You can search anything in the world.
Also it can be your income source you can earn money by uploading videos on youtube. So according to me its lifechanging website for me. I am spending atleast 1 hour daily on youtube.