Recently, a reader of the Lean Self blog made an interesting remark, which is the headline you see above. It actually made me wonder: How happy are we if our to-do list is empty? And how full must it be for us to become unhappy?

(CMSC: Benbrook, TX) -- The Coordinate Metrology Society has announced the official last call for papers for the 2014 Coordinate Metrology Systems Conference (CMSC).