The Ultimate Power Move: Why Your Vote Matters More Than You Think Congratulations. You are about to cross the finish line of high school. You’re probably thinking about college applications, trade school, gap years, or just survival. But there’s another massive milestone looming that often gets ignored in the chaos of senior year: turning 18. Turning 18 means you are legally an adult. It means you can sign contracts, you might get called for jury duty, and, most importantly,