The Peter principle is a concept in management developed by Laurence J. Peter, which observes that people in a hierarchy tend to rise to their "level of incompetence". In other words, an employee is promoted based on their success in previous jobs until they reach a level at which they are no longer competent, as skills in one job do not necessarily translate to another.

Work expands so as to fill the time available for its completion.

Der Guide gibt einen Überblick zu Open-Source-Projekten in Österreich, inklusive Kontaktmöglichkeiten zur jeweiligen Community.

When a measure becomes a target, it ceases to be a good measure.