How did you get a you tube video in the middle of your post?
Youtube has given us such a wonder platform for sharing videos online that I sometimes wonder why do they provide everything for free and everyone is allowed to upload their video's, If you don't know then here is video explaining uploading of videos
Youtube videos are great and I often wonder how youtube manges to serve such a vast amount of traffic which people watch everyday. I often spend 3 hours on youtube and I share a lot. Youtube is just amazing and they provide this service for all free. Know it here