The Incredible Power Of Concentration
Simon
3:58 PM EDT, March 24, 2014, updated: 4:39 PM EDT, March 24, 2014
http://www.youtube.com/watch?v=K6rX1AEi57c
3:58 PM EDT, March 24, 2014, updated: 4:39 PM EDT, March 24, 2014
http://www.youtube.com/watch?v=K6rX1AEi57c