When Matt Cutts, the head of the web spam team at Google, realized he was in a rut, he decided to try an experiment to mix his life up a bit. He began trying something new for 30 days at a time. Then he began doing this every 30 days. He’s written about these fun challenges on his blog. And inspires with this TED talk:
[youtube=http://www.youtube.com/watch?v=JnfBXjWm7hc&rel=0&showinfo=0&theme=light&&w=760&h=428]