successful life is not built on your ability to add, but on your ability to remove.After spending years judging my success (and others') on the volume of shiny objects I had, I realised that attaching happiness to material things - or even to a specific outcome, in fact - is a recipe for disaster. Obsessively chasing that next promotion or collecting designer watches might seem like the mark of a winner, but if you need to have something in your life...