"We never thought the show would last this long"

In this quote, Michael Shanks is expressing surprise and shock at the longevity of a show. He is most likely describing a tv series or job that he has actually belonged of, and is amazed that it has continued for such a considerable quantity of time. This statement could also suggest that the show has gone beyond any expectations or forecasts that were initially made about its success. Shanks' words convey a sense of gratitude and gratitude for the show's withstanding popularity, along with a sense of marvel at the unforeseeable nature of the show business.