Category Technology

Sharing Two Wheels and My Personal Data

Models It was the summer of 2008 while touring in Munich with my family when I first learned of the shared bike program that Deutsche Bahn had been running successfully for a few years. The bikes, bearing the unmistakable “DB” in big red letters, in typical utilitarianistic German fashion, made the bikes easy to spot […]

Decision Analysis

Trading is a zero-sum game, there must be a loser for every winner, so you might think that either you can be only wrong or right for any given trade. A trader friend of mine broke down for me the decision analysis process he takes when evaluating his performance. He argued that it is not […]