Literacy is defined as the ability to read and write, while illiteracy is defined as the inability to read or write and functional illiteracy refers to reading and writing skills that are inadequate for daily tasks. Literacy is an important skill for navigating daily life through following directions, reading maps and menus, and connecting with history and ideas through reading. While literacy connects individuals to the past and future, approximately 1 in 5 American adults struggle with functional illiteracy, emphasizing the importance of continuing to read, write, and promote literacy in order to stay informed and help others.