I am a beginner for MS SharePoint technology. How can I find video tutorial to get speedy start?

I still believe video tutorials are the best learning source to learn anything fast. Actually, I am talking by experience. Anyway, I will list few links; where can get some excellent MS SharePoint video tutorials. If you have any more links, please post here.

http://channel9.msdn.com/tags/Sharepoint
http://technet.microsoft.com/en-us/library/cc299032.aspx
http://office.microsoft.com/en-us/help/HA102199841033.aspx
http://www.sheltonblog.com/archive/2007/11/04/series-of-sharepoint-workflow-how-to-videos.aspx
http://www.sharepointhosting.com/video_tutorials.html
http://channel9.msdn.com/Showpost.aspx?postid=115383