Spinning on that dizzy edge

...have this article from Vulture, The Guys From Muppet Guys Talking Talk About the Muppets — and Mortality, an interview with Frank Oz and Dave Goelz about their new documentary Muppet Guys Talking, wherein "Five of the original Muppet performers/innovators come together to discuss the creation of their iconic characters under the visionary leadership of Jim Henson."