For those of us who haven't read it yet, or for those who don't like to read, Stefan Molyneux reads Satoshi Nakamoto's original paper on Bitcoin.
http://www.youtube.com/watch?v=GWH0kTEqYsg&feature=c4-overview-vl&list=PLMNj_r5bccUzhGeXF4EThVrc_iW9PcApr