"all you need is 20 minutes of insane courage"

http://www.ohtheadventure.com/2011/11/26/20-seconds-of-insane-courage/
http://www.awaionline.com/2012/02/20-seconds-of-insane-courage-can-change-your-life/
http://smallsteps2giantleaps.blogspot.fr/2011/12/insane-courage.html