This bestseller can help anyone whose role is to try to find specific causes for failures.It provides detailed steps for solving problems focusing more heavily on the analytical process involved in finding the actual causes of problems. It does this using figures diagrams and tools useful for helping to make our thinking visible. This increases our ability to see what is truly significant and to better identify errors in our thinking.ampampnbspIn the sections on finding root causes this second edition now includes more examples on the use of multivari charts how thought experiments can help guide data interpretation how to enhance the value of the data collection process cautions for analyzing data and what to do if oneampampnbspcantampampnbspfind the causes.