At the start of a project we are told to “walk the process” from beginning to the end. We do this to_____________________.

"Walking the process," also known as a Gemba walk (from the Japanese genba, meaning "the real place"), is a fundamental practice in Lean Six Sigma. At the beginning of a project, its primary purpose is to observe the process firsthand, from start to finish, to gain a deep and accurate understanding of how work is actually performed. This direct observation is the most effective method for gathering the necessary information—including steps, sequences, delays, and handoffs—to create an accurate "as-is" Process Map or Value Stream Map. This map then serves as the baseline for analysis and identifying improvement opportunities.

A. Meeting the workers is a crucial and valuable part of the walk, but it is a means to the end of understanding the process, not the primary objective itself.
C. Observing inventory is one specific element to look for (as a form of waste), but the overall goal is to understand the entire process flow, not just one component.
D. Checking repair stations is also a specific, detailed observation. It is too narrow to be the main reason for walking the entire end-to-end process.

1. Rother, M., & Shook, J. (2003). Learning to See: Value Stream Mapping to Add Value and Eliminate Muda. Lean Enterprise Institute. In Chapter 2, "Getting Started," the first guideline for creating a current-state map is to "Walk the process yourself" to collect information directly from the source.

2. MIT OpenCourseWare. (2005). 16.852J / ESD.62J Integrating the Lean Enterprise, Lecture 4: Value Stream Mapping. Massachusetts Institute of Technology. Slide 11, "Current State Mapping Steps," lists the first step as: "Walk the physical path of material/information flow... Draw the process boxes." This directly links walking the process to the act of mapping it.

3. Keyte, B., & Locher, D. (2004). The Complete Lean Enterprise: Value Stream Mapping for Administrative and Office Processes. Productivity Press. In Chapter 4, "Creating a Current State Value Stream Map," the text emphasizes that the mapping team must "walk the flow" to see the process as it truly is, which is essential for accurately documenting it (p. 51).

4. Womack, J. P. (2011). Gemba Walks. Lean Enterprise Institute. In the introduction, Womack explains that the purpose of a Gemba walk is to go to the actual place where value is created to grasp the current situation, which is the prerequisite for any process analysis or mapping activity (pp. ix-xi).