WAIT FOR YOUR LAUGH tells the story of the longest active career in entertainment, but it also looks at what it was like to be a female performer in the 20th century (and yes, she has opinions on the casting couch mentality), to work through periods of extreme personal heartbreak and it also casts an eye on how Rose Marie and her fellow nonagenarians Dick Van Dyke, Carl Reiner and Peter Marshall, still have the drive to create today.