I appreciate your clear distinction between upstream and downstream entities. While all value chain elements are crucial, I want to highlight the significance of your focus on upstream entities like raw material suppliers and logistics providers. Ensuring a reliable and timely supply of materials is the foundation upon which the entire value chain rests. With a seamless upstream process, downstream activities are possible. Overall, your emphasis on optimizing each step of the value chain for continued success is spot on. Keep up the great work. What Is a Value Chain Analysis? 3 Steps | HBS Online. (2020, December 3). Business Insights Blog. https://online.hbs.edu/blog/post/what-is-value-chain-analysis