Only Fools and Horses the established director after 1988, directing all subsequent episodes, bar the first part of Miami Twice, which was directed by Gareth Gwenlan. John Sullivan was executive producer on seven of the final eight episodes. A six-part documentary series titled "The Story of Only Fools and Horses", began on 29 August 2017 on Gold and finished on 3 October 2017. The series features rare and unseen footage from the Trotter archives and specially re-created moments from Del Boy's family and friends. A spin-off of "Only Fools and Horses" entitled" The Green Green Grass", also written by John Sullivan and directed by
Only Fools and Horses genuine, though very obscure, saying, "only fools and horses work for a living", which had its origins in 19th-century American vaudeville. "Only Fools and Horses" had also been the title of an episode of "Citizen Smith", and Sullivan liked the expression and thought it was suited to the new sitcom. He also thought longer titles would attract attention. He was first overruled on the grounds that the audience would not understand the title, but he eventually got his way. Filming of the first series began in May 1981, and the first episode, "Big Brother", was transmitted on BBC One at