Editing Theory of constraints (section)

===Project management===
[[Critical Chain Project Management]] (CCPM) are utilized in this area.<ref name=criticalchain>{{cite book |author=Goldratt, Eliyahu M. |title=Critical Chain |publisher=North River Press |location=Great Barrington, Massachusetts |year=1997 |isbn=0-88427-153-6 }}</ref> CCPM is based on the idea that all projects look like A-plants: all activities converge to a final deliverable. As such, to protect the project, there must be internal buffers to protect synchronization points and a final project buffer to protect the overall project.