Former Defense Secretary, Donald Rumsfeld, famously talked about, "Known knowns," "known unknowns," and "unknown unknowns." We will use Lego to demonstrate what Rummy was talking about and why understanding the five contexts of Cynefin (pronounced ku-nev-in) will help you understand situations before deciding how to best manage them. As a bonus, you will learn about teamwork, communication and chaos while building with everyone's favorite childhood toy.