The document discusses how a working knowledge of data analytics can help leaders make better decisions. It emphasizes that the most important skills are "thinking skills" rather than technical abilities, and that a working knowledge means being able to evaluate data quality and understand where analytics can provide value. It also stresses that analytics must be integrated into business plans and start with well-defined problems. Understanding how data is generated is crucial to avoid issues like reverse causality and to account for strange results based on domain knowledge. Overall, the document argues that managers need not be data science experts but should have enough knowledge to effectively oversee analytics use in their organizations.