The agile manifesto does not reject planning. It just says adapting to change is more important: "That is, while there is value in the items on the right, we v

The agile manifesto does not reject planning. It just says adapting to change is more important: "That is, while there is value in the items on the right, we value the items on the left more." You still absolutely get requirements and plan. You just do it in smaller, more granular pieces.