Project Management Best Practices

Looking at the Apollo program, we can see a very vivid (and real life) example of how the Triple Constraint works in a large, very expensive, politically charged and highly visible project.

Project: Put a man on the moon

“First, I believe that this nation should commit itself to achieving the goal, before this decade is out, of landing a man on the Moon and returning him back safely to the earth.” (President John F. Kennedy, Joint Session of Congress on May 25, 1961)

Scope: Landing a man on the Moon AND returning him safely to Earth

Time: Before the decade is out

Cost: Whatever Congress will approve

What are the immutable constraints here?
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