Kayleen Schaefer is a journalist and author. Schaefer's first book, "Text Me When You Get Home," was published in 2018. Her second book, "But You're Still So Young: How Thirtysomethings Are Redefining Adulthood," was published in 2021. Schaefer's work has appeared in The New York Times, Vanity Fair, The New Yorker, and Vogue.