Dancing is a great way to stay physically and mentally fit, especially when your day job is on the downswing. Bond trading guru and co-founder of the giant PIMCO recently parted company, which—perhaps along with a couple of drinks–gave him the impetus to overcome his inhibitions and lack of recent practice to take to the dance floor. (For those who don’t recall, Stayin’ Alive was the theme song to both the popular Staying Alive movie and its even more popular predecessor about the hustle dance, Saturday Night Fever.)