On the few occasions I’ve told myself the situation calls for a Gantt chart – or more accurately the use of MS Project to plan tasks and dependencies such that I end up with a Gantt chart – I’ve almost always been disappointed. In retrospect, the complexity of the project, or my lack of skill in using MSP, has meant the plan ended up not being able to predict much of what actually happened. At hotels.com, we don’t do project plans in UX/Product b…