[header] How to take control of your life as a teenager [title] Use a planner. [step] Teens often have to juggle just as many responsibilities as adults. A full school day, an afterschool club, practice for a sport, and homework can add up to a 12-14 hour day, at the very least. 
A planner will help you keep your schedule organized. [substeps] Before the start of each week, write down everything that you plan on or need to do.