This document discusses teenagers' use of technology and digital media. It notes that today's teens spend on average 7.5 hours per day on screen time, and outlines some of the common online activities teens engage in, such as social media use, texting, gaming, and listening to music. However, it also points out that only 14% of teens' screen time is spent on activities generally considered "worthwhile." The document profiles some successful teen entrepreneurs in the technology field and concludes by asking teens to consider what digital legacy they want to leave behind.