I was introduced to this recently and it has become one of my favourite talks. Maybe also of interest on the topic of doing important work, Randy Pausch's Last

I was introduced to this recently and it has become one of my favourite talks. Maybe also of interest on the topic of doing important work, Randy Pausch's Last Lecture: http://www.youtube.com/watch?v=ji5_MqicxSo http://www.youtube.com/watch?v=ji5_MqicxSo