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  • Hoang Nguyen thinks this is interesting:

Agile projects, in contrast, involve planning up front and throughout the entire project. By planning at the last responsible moment, right before an activity starts, you know the most about that activity. This type of planning, called just-in-time planning or a situationally informed strategy (introduced in Chapter 3), is a key to agile’s success.

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Cover of Agile Project Management For Dummies

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Good introduction to just in-time planning concept