I watch a high volume of poker videos everyday and have encountered some
that I felt like I've taken a lot away from and some that I've felt
there wasn't that much going on. If you don't mind sharing some of your
gems, please post the most insightful video or perhaps video series that
you've watched. I'll kick this off by posting my favorite series by
Jared Tendler (Author of the Mental Game): 

http://www.youtube.com/watch?v=LHjJ4Vhzevg&list=PLa1xSP7N6PsdfzH7cUULDTNF5aszf3_SH&index=1