Charles B. Pierce with Eastwood, who liked the story and helped Pierce develop it into "Sudden Impact" (1983), the fourth entry in Eastwood's Dirty Harry film series. Pierce was given a writer's credit for the story along with Joseph C. Stinson. Pierce is said to have written the phrase, "Go ahead, make my day," the film's most famous line, which went on to be identified as one of the ten best movie quotes of all-time by the American Film Institute. The phrase was inspired by something his father once told Pierce in his youth while encouraging his son to mow the lawn: "When
Go-Ahead Group in December 2000. Go-Ahead acquired the ground handling operations of British Midland and Midland Airport Services in March 2001 followed by Reed Aviation in August 2001. Along with Go-Ahead's existing Gatwick Handling International operation, all were rebranded as Aviance. In August 2001 Govia started running the South Central rail franchise. In October 2000 the Shadow Strategic Rail Authority awarded Govia the South Central rail franchise with operations due to commence in May 2003 when the Connex South Central franchise expired. Govia negotiated a deal with Connex to buy out the remainder of its franchise. In May 2002 Go-Ahead diversified again,