Create Stocks and Flows

---

<iframe width="855" height="500" src="https://www.youtube.com/embed/l0BhZHLaxo4" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen></iframe>