Bad hiring, or bad management. There is a well-known "triangle" of [money, quality, time]. You can fix two factors at most, but that means a third factor will

Bad hiring, or bad management. There is a well-known "triangle" of [money, quality, time]. You can fix two factors at most, but that means a third factor will suffer. This decision is made by the management, whether or not they realise this triangle exists.