The quick recommendations people make (like "start with 5S") assume too much about an organization. Even though 5S can be a good first tool to apply, many organizations would do well to do some ground work prior to picking up lean methodologies. This includes things like developing true teamwork, demonstrating a commitment to employee training and development, or even establishing basic metrics and engineering functions. While a list of questions to evaluate your preparation for "starting lean" doesn't do justice, here are ten questions to ask yourself to help gauge your readiness.