Agile means “able to move quickly and easily” - Agile Framework development refers to a  software development methodologies based on iterative development, where requirements and solutions evolve through collaboration between self-organizing cross-functional teams. Agile methods or Agile processes generally promote a disciplined project management process that encourages frequent inspection and adaptation. When deploying the waterfall methodology there is a strict sequential chain of the different project phases. A previous phase has to be completed before starting the next phase whereas Agile is a incremental approach. In addition,  it is important to have " Being Agile mind-set rather then "Doing Agile" and being agile is about our consciousness or way of being.