Arthur Schopenhauer was a taxidermist.
Jeffrey Ross Lifschultz -LRB- born September 13 , 1965 -RRB- , known professionally as Jeff Ross , is an American stand-up comedian , writer , and actor .. His skill in doing high-profile celebrity roasts and his appearances in Comedy Central 's Roasts , have led him to be dubbed `` The Roastmaster General . ''. He has appeared in various film , television , and cartoon projects .. television. television. film. film. He has made appearances at events for U.S. soldiers and directed a documentary film covering his experiences touring U.S. bases in Iraq .. film. film. documentary film. documentary film. Iraq. Iraq