"The Winter of His Content" is the fourteenth episode of the 25th season of the American animated sitcom "The Simpsons", and the 544th episode of the series.
 It first aired on the Fox network in the United States on March 16, 2014.
 It was written by Kevin Curran and directed by Chuck Sheetz.
 In the episode, when the Retirement Castle is closed for health violations, Marge invites Grampa and two other old people to live at the Simpsons' house, only to get frustrated with Homer embracing the "old person lifestyle".
 Meanwhile, Bart defends Nelson's decision to wear his mother's underwear, and ends up part of a bully gathering a la "The Warriors".
Michael "Mike" L. Reiss (born September 15, 1959) is an American television comedy writer.
 He served as a show-runner, writer and producer for the animated series "The Simpsons" and co-created the animated series "The Critic".
 He created and wrote the webtoon "Queer Duck" and has also worked on screenplays including: "", "The Simpsons Movie" and "My Life in Ruins".
Tucker Cawley is an American television comedy writer and producer, best known for writing episodes for "Everybody Loves Raymond".
 He has also written for "Men of a Certain Age", "Parks and Recreation", "Up All Night", and the short-lived Kelsey Grammer sitcom "Hank".
 He has won three Emmy Awards, including the 2003 Emmy for Outstanding Writing for a Comedy Series.
Kevin Patrick Curran (February 27, 1957 – October 25, 2016) was an American television comedy writer.
 He wrote for "Late Night with David Letterman", "Married... with Children", and "The Simpsons".
 He was also the voice of Buck the Dog on "Married... with Children" (except for several episodes in which Buck was voiced by Cheech Marin).
Ed Subitzky, full name Edward Jack Subitzky (born March 19, 1943), is an American writer and artist, who is best known as a cartoonist, comics artist, and humorist/humor writer.
 He has also worked as a television comedy writer and performer, a writer and performer of radio comedy, and a writer of radio drama, as well as creating comedy and humor in various other media.
 He is a member of the Screen Actors Guild-American Federation of Television and Radio Artists, and the Writers Guild of America.
 He appears in the 2015 documentary "", and was featured in one of the posters for the film.
Charlie Rubin is an American television comedy writer, producer, and humorist.
Gregory Martin "Greg" Daniels (born June 13, 1963) is an American television comedy writer, producer, and director.
 He is known for his work on several television series, including "Saturday Night Live", "The Simpsons", "Parks and Recreation", "King of the Hill" and "The Office".
 All four shows were named among "Time"' s James Poniewozik's All Time 100 TV Shows.
 Daniels attended Harvard University and he became friends with Conan O'Brien.
 Their first writing credit was for "Not Necessarily the News", before they were laid off due to budget cuts.
 He eventually became a writer for two long-running series: "Saturday Night Live" and "The Simpsons".
Jay Sommers (January 3, 1917 - September 25, 1985) was a producer, director and comedy writer whose career spanned four decades.
 He wrote more than 90 television comedy episodes, produced 63, and was creator and producer of the "Green Acres" television show.
 He also wrote for and executive produced "Petticoat Junction" during its second and third seasons, and also worked for "The Adventures of Ozzie and Harriet".
The Dick Van Dyke Show is an American television sitcom that initially aired on CBS from October 3, 1961 to June 1, 1966, with a total of 158 half-hour episodes spanning over five seasons.
 The show was created by Carl Reiner and starred Dick Van Dyke, Rose Marie, Morey Amsterdam, Larry Mathews, and Mary Tyler Moore.
 It centered on the work and home life of television comedy writer Rob Petrie (Van Dyke).
 The show was produced by Reiner with Bill Persky and Sam Denoff.
 The music for the show's theme song was written by Earle Hagen.
Aye, and Gomorrah, and other stories is a collection of stories by American writer Samuel R. Delany, published by Vintage Books in 2003.
 It is a thematically arranged collection, in the style of James Joyce’s "Dubliners" (1914), Sherwood Anderson’s "Winesburg, Ohio" (1919), and Willa Cather’s "Youth and the Bright Medusa" (1920).
 The book is closely based on an earlier collection, "Driftglass", which first appeared in 1971.
 The dedication to the two books is similar: one is simply an updated version of the other, dedicating the book to Delany’s immediate family: his maternal grandmother, mother, sister, and father.
 Both carry identical epigraphs.
 The ten tales contained in "Driftglass" are all contained in "Aye, and Gomorrah", along with five other stories ("Omegahelm", "Among the Blobs", "Tapestry", "Prismatica", "Ruins").
 The stories consist of ten science fiction tales, in the order the writer wrote them, followed by five fantasies, also in chronological order.

Question: Which American television comedy writer wrote The Winter of His Content?
Answer: Kevin Curran