With projects, as with most other things in life, only one thing is certain, and that is change. This blog talks about how to cope with change using tools like Falafel Software's ActiveFocus.
Many project management tools, for instance Microsoft Project, allow you plan out your projects in great detail up front, defining tasks, allocating resources, mapping out milestones and calculating finish dates and critical paths. Then the project starts and reality sets in. Things change!
An agile methodology embraces change, and approaches the project in small incremental steps, exploring, experimenting and adapting as it goes; ...