Why are project estimates so frequently incorrect? According to the planning fallacy, it's simply second nature to misjudge your organization's capabilities and resources.
In the complex project management landscape, the goal and/or solution are not completely specified at the outset of the project and hence change is an essential component of whatever learning and discovery process has been employed to find an acceptable solution.
PPMD - IS THE LATEST PROJECT MANAGEMENT METHODING TAKING THE WORLD BY STORM! Will You Be Ready?