Nine people can't make a baby in a month. — Fred Brooks
Nine people can't make a baby in a month.
Author: Fred Brooks
Insight: You can't speed up certain things no matter how many resources you throw at them—some tasks have inherent limits. It's why dumping more people on a project halfway through often makes it slower, not faster. The lesson stings because we're always tempted to try anyway.
Source: The Mythical Man-Month, p. 16, 1975