Here are some interesting videos. Not related to Agile workflow or Earned Value Management but interesting nonetheless.  

Eric Berlow: How complexity leads to simplicity - 2010

Ed Catmull, Pixar: Keep Your Crises Small

Jason Fried: Why work doesn't happen at work

See what Clay Shirky had to say on Institutions vs. Collaboration in 2005

Daniel Pink on the surprising science of motivation - 2009

Dr. Werner Vogels, VP & CTO, - 2010

Rory Sutherland: Sweat the small stuff

Check out the Buckshot Community