http://www.youtube.com/watch?v=-P-_T-APMHI...ture=plpp_video
The youtube channel in question has very many gems of interest to all us space exploration geeks:
http://www.youtube.com/user/NASAappel
"About NASA APPEL
The Academy of Program/Project & Engineering Leadership (APPEL) supports NASA's mission by promoting individual, team, and organizational excellence in program/project management and engineering."