Writer besides being a columnist, is also an architecture critic and author of books. Writers who record their experiences, thoughts or feelings in a sequential form over a period of time in a diary are known as diarists. Their writings can provide valuable insights into historical periods, specific events or individual personalities. Examples include Samuel Pepys (1633–1703), an English administrator and Member of Parliament, whose detailed private diary provides eyewitness accounts of events during the 17th century, most notably of the Great Fire of London. Anne Frank (1929–1945) was a 13-year-old girl whose diary from 1942 to 1944 records both her
Day by Day (EP) marked the debut of T-ara's eighth member, Areum. Both the EP and its title track were released on July 3. "Day by Day" was written by Kim Tae-hyun and produced by Cho Young-soo and Ahn Young-min, who have all previously worked with T-ara on songs such as "Cry Cry" and "Neo Ttaemune Michyeo". Before its official release, a choreography video in which "Day by Day" can be heard in was leaked onto YouTube in late May 2012. The music video for "Day by Day" was directed by Cha Eun-taek in Seoul, South Korea. It was announced on June 12, 2012,