Garrett Fuller is a Missouri native; he grew up in the small Mid-Missouri town of Boonville. He started following the Kansas City Royals in college, when he developed a love for the team and the game of baseball after having little interest in sports growing up. In 2021, Fuller started collecting Royals memorabilia.
In addition to the Royals, Fuller has several other interests. He is a vintage computer enthusiast who is interested in the history of computing, as well as telecommunications and electronics history. Fuller writes regularly about his small vintage computer collection, the AT&T Long Lines network and more.
Fuller is an alum of the University of Central Missouri, where he received his bachelor's degree in digital media production (with an emphasis in digital journalism) in May 2021.