October 8, 2012
> 15-20 years but more seriously and comprehensively 3 years still with xcel sheet (works well)
overall everything related to net energy balance: transportation cost and fuel, tracking of bikes of all kinds (i have three), time management, waste management..
43 y old, pharm. D,Ph D Neurosciences, 15 years in pharm indus, strongly believer that we don't exploit enough all data available (starting with own data) to change our behaviors/habits that could lead to dysfunctions and patho