One of the guiding lights of Fed policy over the years has been the so-called Neutral Rate of Interest or R*. It's at this rate, theoretically, where the economy comes into balance, with full employment and stable prices. Yet, not only has discovering that level become challenging, but the premise itself has been called into question. On this episode, we speak with Peter Williams, an analyst and economist at the IMF, on what it takes to find the right level, and how the concept itself can be salvaged.