This month Paul explains that investigation reports are valuable leadership tools not simply because they identify technical causes, but because they reveal how familiar execution challenges—such as limited training, inexperience, weak supervision coverage, fatigue, time pressure, and inconsistent use of PPE—combine to produce serious outcomes. The primary purpose of an investigation is to help ensure an event does not happen again, but equally important is the Performance Visibility investigations provide: a clearer understanding of what is actually happening where work is being performed.