Both Elliott and Resnick worked for `` Late Night with David Letterman '' in the 1980s , as well as co-creating the short-lived FOX sitcom `` Get a Life '' in the early 1990s .
Both men worked for `` Late Night with David Letterman '' in the 1980s , as well as co-creating the short-lived FOX sitcom `` Get a Life '' in the early 1990s .