EDIT: BTW, THIS IS FROM A SERIES OF SECULAR SERMONS INCASE THE RELIGIOUS PANSIES AROUND HERE RAN AWAY. :)
Jane McGonigal - On Productivity from The School of Life on Vimeo.
It is 45 minutes long but worth the time. The post's title is referring to about the 20 minute mark. Also, to be honest in our loving relationship(s) I feel that I should tell you that I am crushing pretty hard on Jane McGonigal.