In addition to the four user DIET variables (demographics, individual interest, environment, and time) discussed in Chap. 6 , a combination of key content variables can also enhance engagement, particularly for users in technological environments with differing levels of distraction and with varying time constraints. Utilizing a single content strategy alone (e.g., good writing, brevity, clickbait, video) cannot consistently increase user engagement as much as the combination of five variables detailed in this chapter.